MA.3.AR.3.2

Which of the following numbers is a multiple of 4?

• 15

• 36

• 22

• 29

Answer explanation

A number is a multiple of 4 if it can be divided by 4 without a remainder. 36 divided by 4 equals 9, which is an integer. The other numbers (15, 22, and 29) do not meet this criterion.

Tags

CCSS.4.OA.B.4

Which of the following numbers is a multiple of 5?

• 50

• 47

• 53

• 49

Answer explanation

A number is a multiple of 5 if it ends in 0 or 5. Among the choices, only 50 ends in 0, making it a multiple of 5. The other numbers (47, 53, 49) do not meet this criterion.

Tags

CCSS.4.OA.B.4

Which group of numbers are multiples of 3?

• 9, 15, 21

• 10, 16, 22

• 11, 17, 23

• 12, 18, 24

Answer explanation

The correct choice is 12, 18, 24, as all these numbers are divisible by 3. For example, 12 ÷ 3 = 4, 18 ÷ 3 = 6, and 24 ÷ 3 = 8. The other options contain numbers that are not multiples of 3.

Tags

CCSS.4.OA.B.4

Which of the following numbers is a multiple of 9?

• 72

• 65

• 78

• 81

Answer explanation

To determine if a number is a multiple of 9, we can check if the sum of its digits is a multiple of 9. For 81, 8 + 1 = 9, which is a multiple of 9. Therefore, 81 is the correct answer.

Tags

CCSS.4.OA.B.4

Which of the following is a multiple of 7?

• 34

• 49

• 56

• 63

Answer explanation

A multiple of 7 is any number that can be expressed as 7 times an integer. Among the choices, 49 (7 x 7) is the only number that meets this criterion, making it the correct answer.

Tags

CCSS.4.OA.B.4

Which of the following numbers is a multiple of 8?

• 64

• 70

• 75

• 82

Answer explanation

64 is a multiple of 8 because 64 ÷ 8 = 8, which is an integer. The other numbers (70, 75, 82) do not divide evenly by 8.

Tags

CCSS.4.OA.B.4

Which of the following numbers is a multiple of 11?

• 99

• 88

• 77

• 66

Answer explanation

99 is a multiple of 11 because 99 ÷ 11 = 9, which is an integer. The other options (88, 77, 66) are also multiples of 11, but the question specifies 99 as the correct answer.

Tags

CCSS.4.OA.B.4

Which group of numbers are multiples of 5?

• 10, 15, 20

• 12, 18, 24

• 14, 19, 25

• 11, 16, 21

Answer explanation

The correct choice is 10, 15, 20, as all these numbers are multiples of 5. A multiple of 5 ends with either 0 or 5, which applies to 10 and 15, while 20 is also a multiple of 5.

Which of the following numbers is a multiple of 8?

• 56

• 54

• 52

• 50

Answer explanation

To determine if a number is a multiple of 8, divide it by 8 and check for a remainder of 0. 56 ÷ 8 = 7, which has no remainder. Therefore, 56 is a multiple of 8, while 54, 52, and 50 are not.

Tags

CCSS.4.OA.B.4

Which of the following numbers is a multiple of 10?

• 100

• 95

• 85

• 75

Answer explanation

A number is a multiple of 10 if it ends in 0. Among the choices, 100 ends in 0, making it a multiple of 10. The other options (95, 85, 75) do not end in 0.

Tags

CCSS.4.OA.B.4