Quick recall · 244 cards
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Which of the following is the correct numeral for 'Three lakh, twelve thousand, eighteen'?
A) 3,12,018
B) 312,018
C) 3,12,180
D) 31,218
A · 3,12,018
Three lakh is 3,00,000; twelve thousand is 12,000; eighteen is 18. Total: 3,12,018. Option A matches with correct Indian comma placement. Other options have incorrect grouping or values.
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In the number 3,827, what is the place value of the digit 8?
C · 800
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What is the value of the digit 4 in the number 61,432?
B · 400
The number 61,432 has digits: 6 (ten-thousands), 1 (thousands), 4 (hundreds), 3 (tens), 2 (ones). The digit 4 is in the **hundreds place**, so 4 × 100 = 400. Option B is correct.[1]
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Which number is the greatest? A) 9 B) 16 C) 23 D) 7
C · 23
To find the greatest number, compare them: 23 has the highest tens digit (2), which is greater than 1 in 16, 0 in 9, and 0 in 7. So 23 is greatest. Option C.
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Compare 30 and 29 using <, >, or =.
B · B) 30 > 29
30 has 3 tens, 29 has 2 tens + 9 ones. Tens digit 3 > 2, so 30 > 29. Option B.
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What is 7 × 8?
B · 56
To find 7 × 8, we use the multiplication table for 7. The table states: 7 × 8 = 56. We can verify by repeated addition: 8 + 8 + 8 + 8 + 8 + 8 + 8 = 56. Therefore, option B is correct.[4][5]
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Match the following multiplication facts:
A. 3 × 12 → ____
B. 5 × 11 → ____
C. 8 × 9 → ____
A · 36
A. 3 × 12 = 36 (3 times table).B. 5 × 11 = 55 (5 times table).C. 8 × 9 = 72 (8 or 9 times table).These are standard facts from multiplication tables 1-12, verified from charts.[4][5]
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Which of the following is a prime number?
A. 1
B. 9
C. 13
D. 51
C · 13
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Which is a set of composite numbers?
A. 12, 15, 17, 20
B. 8, 14, 15, 16
C. 2, 4, 6, 8
D. 41, 43, 45, 47
B · 8,14,15,16
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List all the factors of 7, then determine whether 7 is a prime or composite number.
A. 1, 2, 5, 7; composite
B. 1, 3, 7; composite
C. 1, 6; prime
D. 1, 7; prime
D · 1, 7; prime
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What does the fraction \( \frac{1}{4} \) represent?
1. One whole pizza
2. One part out of four equal parts
3. Four parts out of one whole
4. All parts of a shape
B · One part out of four equal parts
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What is the number name for 45?
A · Forty-five
The number 45 is read as 'Forty-five'.
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Which number name corresponds to the numeral 12?
A · Twelve
The numeral 12 is read as 'Twelve'.
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Write the numeral for the number name: Twenty thousand, five hundred.
A · 20,500
Twenty thousand, five hundred is written as 20,500.
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What is the numeral for the number name: One lakh, thirty-two thousand, seven hundred ninety-two?
A · 1,32,792
One lakh, thirty-two thousand, seven hundred ninety-two is written as 1,32,792.
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Convert the number name 'Four lakh, fifty thousand, six hundred' into numerals.
A · 4,50,600
Four lakh, fifty thousand, six hundred is written as 4,50,600.
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What is the number name for the numeral 1,38,640?
A · One lakh, thirty-eight thousand, six hundred forty
1,38,640 is read as One lakh, thirty-eight thousand, six hundred forty.
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Write the number name for 2,45,307.
A · Two lakh, forty-five thousand, three hundred seven
2,45,307 is read as Two lakh, forty-five thousand, three hundred seven.
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What is the number name for the numeral 98,076?
A · Ninety-eight thousand, seventy-six
98,076 is read as Ninety-eight thousand, seventy-six.
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In the number 5,23,681, what is the place value of digit 3?
A · Three thousand
In 5,23,681, the digit 3 is in the thousands place, so its place value is three thousand.
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What is the digit in the ten-thousands place in the number 7,86,432?
A · 8
In 7,86,432, the digit 8 is in the ten-thousands place.
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In the number 9,45,672, what is the value of digit 5?
A · Five thousand
Digit 5 is in the thousands place, so its value is five thousand.
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Which of the following represents the number name for 3,45,678?
A · Three lakh, forty-five thousand, six hundred seventy-eight
3,45,678 is read as Three lakh, forty-five thousand, six hundred seventy-eight.
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What is the number name of 7,89,045?
A · Seven lakh, eighty-nine thousand, forty-five
7,89,045 is read as Seven lakh, eighty-nine thousand, forty-five.
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What is the number name for the digit 7 in the number 4,72,589?
C · Seven thousand
In 4,72,589, the digit 7 is in the thousands place, so its number name is 'Seven thousand'.
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In the number 9,05,432, what is the place value of digit 5?
B · Five thousands
The digit 5 is in the thousands place, so its place value is five thousands.
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Choose the correct number name for the digit 3 in 3,84,215.
A · Three lakhs
The digit 3 is in the lakhs place, so its number name is 'Three lakhs'.
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What is the numeral for 'Two lakh, forty-five thousand, six hundred seventy-eight'?
A · 2,45,678
Two lakh = 2,00,000; forty-five thousand = 45,000; six hundred seventy-eight = 678; combined numeral is 2,45,678.
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Select the correct numeral for 'Seven lakh, nine thousand, one hundred twenty-three'.
A · 7,09,123
Seven lakh = 7,00,000; nine thousand = 9,000; one hundred twenty-three = 123; combined numeral is 7,09,123.
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What is the numeral for 'Three lakh, sixty-two thousand, four hundred fifty-nine'?
A · 3,62,459
Three lakh = 3,00,000; sixty-two thousand = 62,000; four hundred fifty-nine = 459; combined numeral is 3,62,459.
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Convert the number name 'Eight lakh, seventy thousand, two hundred fifteen' into numerals.
A · 8,70,215
Eight lakh = 8,00,000; seventy thousand = 70,000; two hundred fifteen = 215; combined numeral is 8,70,215.
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What is the number name for the numeral 5,48,302?
A · Five lakh, forty-eight thousand, three hundred two
5,48,302 is read as Five lakh, forty-eight thousand, three hundred two.
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Choose the correct number name for 1,23,456.
A · One lakh, twenty-three thousand, four hundred fifty-six
1,23,456 is read as One lakh, twenty-three thousand, four hundred fifty-six.
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What is the number name of 9,87,650?
A · Nine lakh, eighty-seven thousand, six hundred fifty
9,87,650 is read as Nine lakh, eighty-seven thousand, six hundred fifty.
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What is the correct way to write the number 12,34,567 in words?
A · Twelve lakh, thirty-four thousand, five hundred sixty-seven
12,34,567 is read as Twelve lakh, thirty-four thousand, five hundred sixty-seven.
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Which numeral correctly represents 'Four lakh, seventy-five thousand, nine hundred eighty-one'?
A · 4,75,981
Four lakh = 4,00,000; seventy-five thousand = 75,000; nine hundred eighty-one = 981; combined numeral is 4,75,981.
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What is the number name for 15,00,000?
A · Fifteen lakh
15,00,000 is read as Fifteen lakh.
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In the number 6,28,374, what is the place value of digit 8?
A · Eight thousands
Digit 8 is in the thousands place, so its place value is eight thousands.
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What is the place value of digit 4 in 3,64,219?
B · Forty thousands
Digit 4 is in the ten-thousands place, so its place value is forty thousands.
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If the number formed by reversing the digits of a three-digit number is 297 less than the original number, and the sum of the digits is 18, what is the number?
A · 963
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Which of the following numbers has the property that the sum of its digits equals the product of its digits, and its number name contains the word 'thousand' exactly once?
C · 1124
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If the number name of a five-digit number is 'Seventy-two thousand four hundred and sixty-eight', what is the sum of the digits of the number, and is the number divisible by 3?
A · Sum is 27, divisible by 3
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Which of the following numbers, when written in words, contains the maximum number of 'hundred' words?
D · 4,56,789
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Which of the following numbers has the greatest difference between the sum of its digits and the product of its digits?
C · 729
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What is the place value of digit 7 in the number 4,732?
C · 7 hundreds
In the number 4,732, the digit 7 is in the hundreds place, so its place value is 7 hundreds.
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In the number 5,089, which digit is in the tens place?
B · 8
The digits from right to left are ones (9), tens (8), hundreds (0), thousands (5). So, the tens place digit is 8.
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What is the place value of digit 3 in the number 3,456?
D · 3 thousands
In 3,456, the digit 3 is in the thousands place, so its place value is 3 thousands.
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What is the place value of digit 6 in the number 2,674?
B · 6 tens
In 2,674, the digit 6 is in the tens place, so its place value is 6 tens.
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Write the numeral for the number name: Four thousand, two hundred thirty-five.
A · 4,235
Four thousand, two hundred thirty-five is written as 4,235.
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Write the numeral for the number name: Seven thousand, eight hundred ninety.
A · 7,890
Seven thousand, eight hundred ninety is written as 7,890.
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What is the numeral for "Three thousand, five hundred sixty-two"?
A · 3,562
Three thousand, five hundred sixty-two is written as 3,562.
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Write the numeral for the number name: Nine thousand, one hundred four.
A · 9,104
Nine thousand, one hundred four is written as 9,104.
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Write the number name for the numeral 6,482.
A · Six thousand, four hundred eighty-two
6,482 is read as six thousand, four hundred eighty-two.
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What is the number name for 3,709?
A · Three thousand, seven hundred nine
3,709 is read as three thousand, seven hundred nine.
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Write the number name for 8,215.
A · Eight thousand, two hundred fifteen
8,215 is read as eight thousand, two hundred fifteen.
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What is the number name for 5,604?
A · Five thousand, six hundred four
5,604 is read as five thousand, six hundred four.
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Which number is greater based on place value: 4,729 or 4,792?
B · 4,792 is greater
Both numbers have 4 thousands and 7 hundreds, but 4,792 has 9 tens which is greater than 2 tens in 4,729, so 4,792 is greater.
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Compare the numbers 3,856 and 3,865. Which is greater?
B · 3,865 is greater
Both have 3 thousands and 8 hundreds, but 3,865 has 6 tens which is greater than 5 tens in 3,856, so 3,865 is greater.
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Which number is smaller based on place value: 7,431 or 7,341?
B · 7,341 is smaller
Both have 7 thousands, but 7,341 has 3 hundreds which is less than 4 hundreds in 7,431, so 7,341 is smaller.
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Arrange the numbers in ascending order: 5,672; 5,726; 5,627.
A · 5,627 < 5,672 < 5,726
5,627 is smallest, then 5,672, then 5,726 is largest.
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What is the expanded form of 3,405?
C · 3000 + 0 + 5
3,405 = 3000 + 0 hundreds + 0 tens + 5 ones, so expanded form is 3000 + 0 + 5.
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Write the expanded form of 6,218.
A · 6000 + 200 + 10 + 8
6,218 = 6000 + 200 + 10 + 8.
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What is the expanded form of 9,034?
B · 9000 + 0 + 30 + 4
9,034 = 9000 + 0 hundreds + 0 tens + 4 ones.
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What is the value of digit 5 in the number 8,547?
C · 5 hundreds
In 8,547, digit 5 is in the hundreds place, so its value is 5 hundreds.
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In the number 7,362, what is the value of digit 6?
B · 6 tens
Digit 6 is in the tens place, so its value is 6 tens.
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What is the value of digit 4 in the number 4,809?
D · 4 thousands
Digit 4 is in the thousands place, so its value is 4 thousands.
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What is the value of digit 2 in the number 1,234?
C · 2 hundreds
Digit 2 is in the hundreds place, so its value is 2 hundreds.
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Round 3,276 to the nearest ten.
B · 3,280
The digit in the ones place is 6 (which is 5 or more), so round up the tens place from 7 to 8, making the number 3,280. But since 6 is in ones place, rounding to nearest ten gives 3,280.
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Round 5,643 to the nearest hundred.
A · 5,600
The tens digit is 4 (less than 5), so round down to 5,600. But since tens digit is 4, less than 5, rounding to nearest hundred is 5,600.
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What is the place value of digit 7 in the number 4,372?
B · 7 tens
In 4,372, the digit 7 is in the tens place, so its place value is 7 tens or 70.
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In the number 5,809, which digit is in the hundreds place?
B · 0
The hundreds place is the third digit from the right. In 5,809, the digit in the hundreds place is 0.
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What is the value of the digit 3 in the number 13,245?
C · 3 hundreds
In 13,245, the digit 3 is in the hundreds place, so its value is 3 hundreds or 300.
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Which number has 6 in the thousands place?
A · 26,543
In 26,543, the digit 6 is in the thousands place.
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In the number 9,764, what is the place value of digit 9?
D · 9 thousands
The digit 9 is in the thousands place, so its place value is 9 thousands or 9,000.
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Write the numeral for: Forty-two thousand, three hundred and five.
B · 42,305
Forty-two thousand, three hundred and five is written as 42,305.
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What is the number name for 7,609?
A · Seven thousand six hundred nine
7,609 is read as Seven thousand six hundred nine.
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Choose the correct numeral for: Ninety-eight thousand, two hundred and fifteen.
A · 98,215
Ninety-eight thousand, two hundred and fifteen is written as 98,215.
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What is the number name for 54,307?
A · Fifty-four thousand three hundred seven
54,307 is read as Fifty-four thousand three hundred seven.
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Write the number name for 123,456.
A · One hundred twenty-three thousand four hundred fifty-six
123,456 is read as One hundred twenty-three thousand four hundred fifty-six.
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In the number 8,529, what is the value of digit 5?
C · 5 hundreds
The digit 5 is in the hundreds place, so its value is 5 hundreds or 500.
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What is the value of digit 4 in 64,382?
D · 4 thousands
In 64,382, the digit 4 is in the thousands place, so its value is 4 thousands or 4,000.
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In the number 29,674, the digit 9 represents how much?
C · 9 hundreds
The digit 9 is in the hundreds place, so its value is 9 hundreds or 900.
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What is the value of digit 2 in 82,145?
D · 2 thousands
The digit 2 is in the thousands place, so its value is 2 thousands or 2,000.
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Which number is the greatest among: 45,672; 45,726; 45,627?
B · 45,726
45,726 is the greatest because 7 tens is greater than 6 tens or 2 tens in the other numbers.
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Arrange the following numbers in ascending order: 8,345; 8,354; 8,435.
A · 8,345 < 8,354 < 8,435
8,345 < 8,354 < 8,435 when arranged from smallest to largest.
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Which number is smaller: 53,209 or 53,290?
A · 53,209
53,209 is smaller because 0 tens is less than 9 tens in 53,290.
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Arrange these numbers from greatest to smallest: 71,406; 71,460; 71,640.
A · 71,640 > 71,460 > 71,406
71,640 is the greatest, followed by 71,460, then 71,406.
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Write the expanded form of 5,307.
A · 5,000 + 300 + 7
5,307 = 5,000 + 300 + 7 in expanded form.
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Which is the correct expanded form of 9,842?
A · 9,000 + 800 + 40 + 2
9,842 = 9,000 + 800 + 40 + 2 in expanded form.
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Choose the correct expanded form of 27,105.
A · 20,000 + 7,000 + 100 + 5
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Round 3,476 to the nearest ten.
B · 3,480
The digit in ones place is 6 (>=5), so round tens place up: 3,476 rounded to nearest ten is 3,480.
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Round 8,234 to the nearest hundred.
A · 8,200
The digit in tens place is 3 (<5), so round down: 8,234 rounded to nearest hundred is 8,200.
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Round 14,678 to the nearest thousand.
B · 15,000
The digit in hundreds place is 6 (>=5), so round thousands place up: 14,678 rounded to nearest thousand is 15,000.
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If a number has 5 thousands, 3 hundreds, 7 tens, and 2 ones, what is the number?
A · 5,372
The number is 5 thousands + 3 hundreds + 7 tens + 2 ones = 5,372.
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A box contains 2,345 pencils. If 1,000 pencils are removed, how many are left?
A · 1,345
2,345 - 1,000 = 1,345 pencils left.
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If the digit in the thousands place of a number is 4 and the number is 4,672, what is the number after rounding to the nearest thousand?
B · 5,000
The hundreds digit is 6 (>=5), so round up to 5,000. But since 6 is in hundreds place, rounding 4,672 to nearest thousand is 5,000.
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What is the place value of 7 in the number 4,372?
C · 7 hundreds
In the number 4,372, the digit 7 is in the hundreds place, so its place value is 7 hundreds.
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In the number 5,681, which digit is in the tens place?
A · 8
In 5,681, the digit 8 is in the tens place.
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What is the value of the digit 3 in the number 23,459?
D · 3 thousands
In 23,459, the digit 3 is in the thousands place, so its value is 3 thousands.
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What is the place value of 5 in the number 56,248?
D · 5 thousands
In 56,248, the digit 5 is in the ten thousands place, so its place value is 5 ten thousands or 50,000.
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Which number is greater: 4,582 or 4,528?
A · 4,582
Comparing digits from left to right, both have 4 thousands and 5 hundreds, but 8 tens is greater than 2 tens, so 4,582 is greater.
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Which of the following is the smallest number?
C · 3,124
3,124 is the smallest because the hundreds digit is 1, which is less than the others.
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Compare the numbers 7,839 and 7,893 using the correct symbol.
B · 7,839 < 7,893
7,839 is less than 7,893 because the tens digit 3 is less than 9.
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Which number is greater: 12,345 or 12,354?
B · 12,354
Comparing digits from left to right, both have 12,3 but 5 is less than 54, so 12,354 is greater.
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Arrange the numbers 3,210; 3,201; 3,120 in ascending order.
A · 3,120; 3,201; 3,210
Ascending order means from smallest to largest: 3,120 < 3,201 < 3,210.
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Arrange the numbers 5,432; 5,324; 5,243 in descending order.
A · 5,432; 5,324; 5,243
Descending order means from largest to smallest: 5,432 > 5,324 > 5,243.
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Which of the following is the correct ascending order of these numbers: 9,876; 9,867; 9,786?
A · 9,786; 9,867; 9,876
Ascending order is from smallest to largest: 9,786 < 9,867 < 9,876.
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Arrange the numbers 8,654; 8,645; 8,564 in descending order.
A · 8,654; 8,645; 8,564
Descending order is from largest to smallest: 8,654 > 8,645 > 8,564.
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Arrange the numbers 1,234; 1,243; 1,324 in ascending order.
A · 1,234; 1,243; 1,324
Ascending order is from smallest to largest: 1,234 < 1,243 < 1,324.
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Which symbol correctly compares 4,567 and 4,576?
B · 4,567 < 4,576
4,567 is less than 4,576 because the tens digit 6 is less than 7.
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Choose the correct symbol to complete the statement: 9,321 ___ 9,312
A · >
9,321 is greater than 9,312, so the correct symbol is >.
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Fill in the blank with the correct symbol: 7,890 ___ 7,890
A · =
Both numbers are equal, so the correct symbol is =.
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Which number is the greatest among 4,321; 4,213; 4,132; 4,312?
A · 4,321
4,321 is the greatest because it has the highest digit in the hundreds and tens place compared to others.
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Identify the smallest number in the set: 5,678; 5,687; 5,768; 5,876
A · 5,678
5,678 is the smallest because its tens digit 7 is less than the others.
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Which number is the greatest in the set: 8,945; 8,954; 8,495; 8,459?
B · 8,954
8,954 is the greatest because the tens digit 5 is greater than the others.
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Find the smallest number in the set: 9,876; 9,867; 9,768; 9,678
D · 9,678
9,678 is the smallest because the hundreds digit 6 is less than the others.
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A shop has 3,452 apples, 3,524 oranges, and 3,245 bananas. Which fruit is available in the greatest quantity?
B · Oranges
3,524 (oranges) is the greatest number among the quantities given.
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In a race, John finished in 1,234 seconds, Mike in 1,243 seconds, and Sam in 1,224 seconds. Who finished the race first?
C · Sam
Sam took the least time (1,224 seconds), so he finished first.
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A library has 4,321 books, a school has 4,312 books, and a college has 4,331 books. Arrange the number of books in ascending order.
A · 4,312; 4,321; 4,331
Ascending order is from smallest to largest: 4,312 < 4,321 < 4,331.
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If a two-digit number XY (X and Y digits) is such that X < Y and the number formed by swapping the digits is greater than XY by 27, what is the sum of digits of XY?
A · 9
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Which of the following four-digit numbers has digits in strictly decreasing order and is the smallest number greater than 5000?
C · 5210
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Find the number of three-digit numbers ABC such that digits are in non-decreasing order (A ≤ B ≤ C), and the number ABC is less than the number CBA.
C · 150
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Which of the following numbers is the largest three-digit number whose digits are in arithmetic progression with a positive common difference and whose digit sum is 15?
D · 456
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If the number formed by digits ABCD is such that A < B > C < D and the number ABCD is greater than DCBA, which of the following could be the number ABCD?
B · 2413
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Find the number of four-digit numbers ABCD such that digits are in strictly increasing order and the difference between the number ABCD and its reverse DCBA is divisible by 99.
B · 45
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If the digits of a three-digit number are in geometric progression with common ratio 2 and the number is less than 500, what is the sum of its digits?
A · 7
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Which of the following is true about the numbers 231, 312, and 123 when arranged in ascending order?
A · 123 < 231 < 312
Step 1: List numbers: 123, 231, 312.
Step 2: Compare numerically:
- 123 < 231 (true)
- 231 < 312 (true)
Step 3: So ascending order: 123 < 231 < 312.
Step 4: Answer option 1.
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If the digits of a three-digit number ABC satisfy A + B + C = 12 and the number ABC is less than the number BAC, which of the following could be the number ABC?
A · 345
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Which of the following three-digit numbers has digits in strictly increasing order and is divisible by 11?
B · 468
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If the digits of a three-digit number ABC satisfy A + B = C and the number ABC is less than the number CBA, which of the following could be the number ABC?
A · 123
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What is the sum of 23 and 54 without carrying?
A · 77
Adding 23 and 54 without carrying means adding digits in each place separately: 3 + 4 = 7 and 2 + 5 = 7, so the sum is 77.
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Add 45 and 32 without carrying. What is the result?
A · 77
Adding digits without carrying: 5 + 2 = 7 and 4 + 3 = 7, so the sum is 77. But since 5 + 2 = 7 (no carry), the total is 77.
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Find the sum of 61 and 28 without carrying.
B · 89
Add the ones place: 1 + 8 = 9, and the tens place: 6 + 2 = 8, so the sum is 89. But since 1 + 8 = 9 (no carry), the sum is 89.
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What is the sum of 57 and 36?
B · 93
Add the ones place: 7 + 6 = 13 (carry 1), tens place: 5 + 3 = 8 plus 1 carried over = 9, so total is 93.
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Calculate the sum of 68 and 47.
D · 113
Ones place: 8 + 7 = 15 (carry 1), tens place: 6 + 4 = 10 plus 1 carried = 11, so sum is 113.
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Add 79 and 56.
A · 135
Ones place: 9 + 6 = 15 (carry 1), tens place: 7 + 5 = 12 plus 1 carried = 13, so sum is 135.
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What is the sum of 86 and 57?
B · 143
Ones place: 6 + 7 = 13 (carry 1), tens place: 8 + 5 = 13 plus 1 carried = 14, so sum is 143.
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In the number 345, what is the value of the digit 4 when adding 345 and 256?
A · 4 tens
In 345, the digit 4 is in the tens place, so its value is 4 tens or 40.
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When adding 478 and 365, which place value causes carrying?
A · Ones place
Adding ones: 8 + 5 = 13 causes carrying to the tens place.
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Rita has 45 apples and her friend gives her 38 more apples. How many apples does Rita have now?
A · 83
Adding 45 and 38: 5 + 8 = 13 (carry 1), 4 + 3 = 7 plus 1 carried = 8, so total is 83.
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A toy costs 67 rupees and a book costs 48 rupees. What is the total cost of both?
A · 115
Adding 67 and 48: 7 + 8 = 15 (carry 1), 6 + 4 = 10 plus 1 carried = 11, so total is 115.
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What is the sum of 23 and 54 without carrying?
A · 77
Adding 23 and 54 gives 77. Since the digits in each place add up to less than 10, no carrying is needed.
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Add 41 and 36 without carrying. What is the result?
B · 77
41 + 36 = 77, but since 1 + 6 = 7 (no carrying), the sum is 77.
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Which of the following sums is an example of addition without carrying?
B · 34 + 45
34 + 45 = 79, and adding digits in each place does not require carrying (4+5=9, 3+4=7).
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Calculate 68 + 25. Which step shows carrying during addition?
A · 8 + 5 = 13, write 3 carry 1
Adding the units place digits 8 + 5 = 13 requires writing 3 and carrying over 1 to the tens place.
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What is the sum of 57 + 68?
A · 115
Adding units: 7 + 8 = 15, write 5 carry 1; Adding tens: 5 + 6 + 1 = 12, write 12 as 1 hundred and 2 tens, so total is 115.
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Find the sum of 79 and 46.
B · 125
9 + 6 = 15, write 5 carry 1; 7 + 4 + 1 = 12; total is 125.
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Add 89 + 76. What is the correct sum?
B · 165
9 + 6 = 15, write 5 carry 1; 8 + 7 + 1 = 16; total is 165.
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In the number 345, what is the place value of digit 4?
B · 40
The digit 4 is in the tens place, so its place value is 40.
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Which digit has the highest place value in the number 5,832?
A · 5
5 is in the thousands place, which is the highest place value in 5,832.
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If you add 400 + 30 + 5, what number do you get?
A · 435
Adding place values: 400 + 30 + 5 = 435.
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John has 45 marbles and his friend gives him 32 more. How many marbles does John have now?
B · 77
45 + 32 = 77, so John has 77 marbles now.
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A shop sold 58 apples in the morning and 67 apples in the afternoon. How many apples were sold in total?
B · 125
58 + 67 = 125 apples sold in total.
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Consider two 4-digit numbers WXYZ and ZYXW such that their sum is 11111. If the addition is performed normally (with carrying), and the digits W, X, Y, Z are all distinct and non-zero, what is the value of W + X + Y + Z?
B · 22
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If the sum of two 3-digit numbers is 999 and the addition is done without carrying over, which of the following could be the sum of the digits of the two numbers combined?
A · 27
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Two 3-digit numbers have digits (A, B, C) and (C, B, A) respectively. When added without carrying over, their sum is 1212. What is the value of B?
A · 1
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Two 4-digit numbers ABCD and DCBA are added. If the addition is done without carrying over and the sum is 11110, what is the sum of the digits A + B + C + D?
B · 20
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Match the following sums with their correct digit-wise addition results without carrying:
Column A:
1) 345 + 678
2) 789 + 123
3) 456 + 543
4) 321 + 876
Column B:
A) 913
B) 802
C) 999
D) 997
B · 1-B, 2-D, 3-A, 4-C
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If the sum of two 3-digit numbers is 1000 and the addition is done without carrying, what is the sum of the digits of the two numbers combined?
C · 27
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Two numbers 4AB and BA4 are added normally (with carrying). If the sum is 999, and digits A and B are distinct non-zero digits, what is the sum A + B?
C · 11
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The sum of two 3-digit numbers is 999. If the addition is done digit-wise without carrying, which of the following is true about the digits of the two numbers?
A · Each pair of corresponding digits sums to 9
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If the sum of two 2-digit numbers is 99 and the addition is done normally (with carrying), which of the following could be the sum of the digits of the two numbers combined?
A · 18
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Two 3-digit numbers ABC and CBA are added without carrying to get the sum 1212. What is the value of A + B + C?
C · 8
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If the sum of digits of two numbers added without carrying is 30, what is the minimum possible number of digits in each number if both numbers have the same number of digits?
B · 4
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Two numbers have digits ABC and DEF respectively. When added without carrying, the sum is GHI. If A + D = G, B + E = H, and C + F = I, which of the following is always true?
A · Sum of digits of GHI equals sum of digits of ABC and DEF
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If the addition of two 3-digit numbers ABC and DEF results in 1000 and the addition is done normally (with carrying), which of the following statements is true?
D · A + D + 1 = 10, B + E + 1 = 10, C + F + 1 = 10
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Two numbers ABC and CBA are added without carrying to get 1212. Which of the following must be true?
A · A + C = 2, B + B = 1, C + A = 2
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What is the result of \( 85 - 42 \)?
A · 43
Subtracting 42 from 85 gives 43.
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Find \( 56 - 23 \).
A · 33
56 minus 23 equals 33.
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Calculate \( 90 - 45 \).
A · 45
90 minus 45 equals 45.
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What is \( 72 - 31 \)?
A · 41
72 minus 31 equals 41.
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Subtract \( 64 - 12 \).
A · 52
64 minus 12 equals 52.
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Calculate \( 103 - 58 \) using borrowing.
A · 45
Borrow 1 from 0 (hundreds), convert 0 tens to 10 tens, then subtract 58 from 103 to get 45.
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Find \( 214 - 97 \) using borrowing.
A · 117
Borrowing is needed to subtract 7 from 4 and 9 from 1. The result is 117.
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What is \( 302 - 186 \)?
A · 116
Borrowing is required; 302 minus 186 equals 116.
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Calculate \( 150 - 79 \).
A · 71
Borrowing is needed; 150 minus 79 equals 71.
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Find the difference: \( 425 - 238 \).
A · 187
Borrowing is required; the difference is 187.
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What is \( 1000 - 789 \)?
A · 211
Borrowing multiple times is needed; the answer is 211.
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Calculate \( 732 - 468 \).
A · 264
Borrowing is required; the result is 264.
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Find \( 1,234 - 789 \).
A · 445
Borrowing is needed; the difference is 445.
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What is the value of the digit 3 in the subtraction \( 435 - 278 \)?
B · Tens place
In 435, digit 3 is in the tens place.
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In the subtraction \( 621 - 354 \), what is the place value of digit 6?
C · Hundreds
Digit 6 is in the hundreds place in 621.
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What is the value of digit 2 in \( 1,245 - 678 \)?
B · 20
Digit 2 is in the tens place, so its value is 20.
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In \( 3,204 - 1,789 \), which digit is in the hundreds place?
B · 2
Digit 2 is in the hundreds place in 3,204.
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What is the place value of digit 7 in \( 5,673 - 2,489 \)?
B · Tens
Digit 7 is in the tens place.
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John had 150 apples. He gave 45 apples to his friends. How many apples does John have now?
B · 105
150 - 45 = 105 apples left.
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A shop had 200 candies. After selling 75 candies, how many candies are left?
A · 125
200 - 75 = 125 candies left.
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A farmer had 500 kg of wheat. He sold 275 kg. How much wheat remains?
A · 225 kg
500 - 275 = 225 kg remaining.
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Sara had 1,000 marbles. She gave 487 marbles to her friends. How many marbles does she have now?
A · 513
1,000 - 487 = 513 marbles left.
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A library had 3,200 books. 1,789 books were borrowed. How many books remain in the library?
A · 1,411
3,200 - 1,789 = 1,411 books remain.
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A car traveled 1,250 km and then traveled 789 km more. What is the total distance if the car returns by subtracting 789 km from 1,250 km?
A · 461 km
1,250 - 789 = 461 km remaining if returning.
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Which of the following is the correct way to check the subtraction \( 85 - 37 = 48 \)?
A · Add 48 and 37 to see if it equals 85
To check subtraction, add the difference (48) and the subtracted number (37). If the sum equals the original number (85), the subtraction is correct.
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After subtracting \( 142 - 59 = 83 \), how can you verify the result?
A · Add 83 and 59 to check if it equals 142
Verification is done by adding the difference and the subtracted number to see if it equals the original number.
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Which of the following shows correct verification for \( 500 - 275 = 225 \)?
A · 225 + 275 = 500
Adding the difference and the subtracted number should give the original number.
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What is \( 100 - 0 \)?
A · 100
Subtracting zero from any number leaves the number unchanged.
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Calculate \( 77 - 77 \).
A · 0
Subtracting a number from itself always results in zero.
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What is \( 305 - 0 \)?
A · 305
Subtracting zero does not change the number.
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Find \( 88 - 79 \).
A · 9
88 - 79 = 9, borrowing is needed.
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Subtract mentally: \( 50 - 25 \).
A · 25
50 minus 25 equals 25, which can be done mentally.
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What is the result of mentally subtracting \( 100 - 45 \)?
A · 55
100 minus 45 equals 55, which can be done mentally.
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Use mental subtraction to find \( 200 - 89 \).
A · 111
200 - 89 = 111, can be done by subtracting 90 and adding 1.
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What is the result of subtracting 42 from 85 without borrowing?
A · 43
85 - 42 = 43. Since the digits in each place value allow direct subtraction without borrowing, the result is 43.
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Calculate \( 73 - 25 \) without borrowing.
A · 48
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Which of the following subtraction problems can be solved without borrowing?
D · 75 - 64
75 - 64 can be done without borrowing because 5 - 4 and 7 - 6 are both possible without borrowing.
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What is \( 90 - 41 \) without borrowing?
A · 49
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Find the difference: \( 56 - 23 \) without borrowing.
A · 33
6 - 3 = 3 and 5 - 2 = 3, so 56 - 23 = 33 without borrowing.
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Calculate \( 103 - 58 \) using borrowing.
A · 45
Borrow 1 from 0 in tens place (which itself borrows from 1 in hundreds), then 13 - 8 = 5, 9 - 5 = 4, so the answer is 45.
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What is \( 214 - 97 \) after borrowing?
A · 117
Borrowing from tens and hundreds place, 14 - 7 = 7, 0 - 9 (borrow from 2), 11 - 9 = 2, 1 - 0 = 1, so the result is 117.
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Subtract \( 305 - 178 \) using borrowing.
A · 127
Borrowing is needed: 5 - 8 (borrow 1 from 0 tens), 15 - 8 = 7; 9 - 7 = 2; 2 - 1 = 1; answer is 127.
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What is the result of \( 402 - 186 \) using borrowing?
A · 216
Borrowing from hundreds to tens and units: 12 - 6 = 6, 9 - 8 = 1, 3 - 1 = 2, so answer is 216.
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Calculate \( 621 - 374 \) using borrowing.
A · 247
Borrowing needed: 11 - 4 = 7, 1 - 7 (borrow 1 from 6), 11 - 7 = 4, 5 - 3 = 2, so answer is 247.
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Find \( 1000 - 789 \) using borrowing.
A · 211
Borrowing across multiple places: 10 - 9 = 1, 9 - 8 = 1, 9 - 7 = 2, so answer is 211.
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Calculate \( 803 - 479 \) using borrowing.
A · 324
Borrowing needed: 13 - 9 = 4, 9 - 7 = 2, 7 - 4 = 3, so answer is 324.
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What is \( 1500 - 876 \) after borrowing?
A · 624
Borrowing across places: 10 - 6 = 4, 9 - 7 = 2, 14 - 8 = 6, so answer is 624.
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In the subtraction \( 432 - 278 \), which place value digit do you borrow from first?
B · Tens place
Since 2 (units) is less than 8, borrowing is first done from tens place to units place.
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When subtracting \( 705 - 389 \), borrowing is required from which place value?
A · Hundreds
Units digit 5 is less than 9, so borrowing is needed from tens, but tens digit is 0, so borrowing moves to hundreds place first.
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In \( 1002 - 678 \), borrowing occurs from which place value to which?
A · Thousands to hundreds
Since hundreds and tens are zero, borrowing starts from thousands to hundreds place.
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Which digit in the number 430 is reduced by 1 during borrowing in \( 430 - 275 \)?
B · 3
Borrowing reduces the tens digit (3) by 1 to lend to the units place.
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What is the value of the tens place digit after borrowing in \( 512 - 286 \)?
A · 0
The tens digit 1 is reduced by 1 to 0 during borrowing, but since the units place needed borrowing, the tens place digit becomes 0.
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A shopkeeper had 250 apples. He sold 123 apples. How many apples are left?
A · 127
250 - 123 = 127 apples left.
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A student had 85 candies. He gave 47 to his friends. How many candies does he have now?
A · 38
85 - 47 = 38 candies left.
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A library had 1200 books. 675 books were lent out. How many books remain in the library?
A · 525
1200 - 675 = 525 books remain.
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A farmer harvested 1500 kg of wheat. He sold 789 kg. How much wheat is left?
A · 711 kg
1500 - 789 = 711 kg wheat left.
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A car traveled 480 km on the first day and 375 km on the second day. How much farther did it travel on the first day?
A · 105 km
480 - 375 = 105 km farther on first day.
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Estimate the difference between 498 and 269 by rounding to the nearest hundred.
A · 200
498 rounds to 500, 269 rounds to 300, difference is 200, but actual difference is 229, so closest estimate is 200.
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If \( 675 - 289 = 386 \), which of the following is a good way to check the answer?
A · Add 386 and 289 to see if it equals 675
Adding the difference and the subtracted number should give the original number.
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Estimate the difference: \( 1234 - 789 \) by rounding to the nearest ten.
B · 450
1234 rounds to 1230, 789 rounds to 790, difference is 440, closest to 450.
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Which property of subtraction is true?
C · Subtraction is non-commutative
Subtraction is non-commutative, meaning \( a - b eq b - a \).
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If \( 45 - 30 = 15 \), what is \( 30 - 45 \)?
B · -15
30 - 45 = -15, showing subtraction is not commutative.
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Which of the following shows that subtraction is non-commutative?
A · \( 12 - 5 = 7 \) and \( 5 - 12 = -7 \)
The results differ in sign, showing subtraction is non-commutative.
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A baker had 500 grams of flour. He used 275 grams for baking. How much flour is left?
A · 225 grams
500 - 275 = 225 grams left.
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A water tank had 1500 liters of water. After using 875 liters, how much water remains?
A · 625 liters
1500 - 875 = 625 liters remain.
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A school library had 2000 books. 1347 books were borrowed. How many books are still in the library?
A · 653
2000 - 1347 = 653 books remain.
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Estimate the difference between 987 and 654 by rounding to the nearest hundred.
A · 300
987 rounds to 1000, 654 rounds to 700, difference is 300.
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What is the product of 7 and 8 according to the multiplication tables?
B · 56
Multiplying 7 by 8 gives 56 as per the multiplication table of 7 and 8.
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Which of the following is the correct value of 12 × 5?
A · 60
12 multiplied by 5 equals 60 according to the multiplication table of 12.
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What is 9 × 6?
A · 54
9 times 6 equals 54 as per the multiplication table of 9.
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If 8 × 7 = 56, what is 7 × 8?
B · 56
Multiplication is commutative, so 7 × 8 = 8 × 7 = 56.
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A basket contains 4 apples in each row and there are 6 rows. How many apples are there in total?
A · 24
Total apples = number of apples per row × number of rows = 4 × 6 = 24.
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If one packet contains 9 pencils, how many pencils are there in 7 packets?
A · 63
Total pencils = 9 pencils × 7 packets = 63 pencils.
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Which of the following shows a pattern in the multiplication table of 5?
A · 5, 10, 15, 20
The multiplication table of 5 increases by 5 each time: 5, 10, 15, 20, showing a clear pattern.
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Which property of multiplication is shown by the fact that 3 × 9 = 9 × 3?
B · Commutative property
The commutative property states that changing the order of factors does not change the product.
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Which repeated addition represents 6 × 4?
A · 4 + 4 + 4 + 4 + 4 + 4
6 × 4 means 4 added 6 times: 4 + 4 + 4 + 4 + 4 + 4.
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Which of the following is the repeated addition form of \( 7 \times 3 \)?
A · 3 + 3 + 3 + 3 + 3 + 3 + 3
\( 7 \times 3 \) means 3 added 7 times: 3 + 3 + 3 + 3 + 3 + 3 + 3.
