Math 4OA4

This equation shows a number multiplied by 6.

N x 6 = ____

Which is true about the PRODUCT?

• It is a factor of 6

• It is a multiple of 6

• It is a prime number

• The product is a factor of N

Tags

CCSS.4.OA.B.4

Which answer choice correctly lists all the factors of 20?

• 1, 2, 4, 5, 10, 20

• 1, 2, 3, 4, 6, 15, 20

• 1, 2, 3, 5, 6, 12, 20

• 1, 2, 3, 5, 7, 9, 20

Tags

CCSS.4.OA.B.4

Which is true about a number whose factors are only 1, 2, 5, and 10?

• It is an odd number

• It is a composite number

• It is a prime number

• It is a mixed number

Tags

CCSS.4.OA.B.4

Which number is a multiple of 7?

• 12

• 14

• 16

• 18

Tags

CCSS.4.OA.B.4

Which of the following is a composite number?

• 7

• 5

• 21

• 2

Tags

CCSS.4.OA.B.4

What are the prime factors of 21?

• 3, 4, 6

• 2, 4, 7

• 2, 8

• 3,7

Tags

CCSS.4.OA.B.4

Joy wants to share some candy with her friends. She counts out candy into groups of 5. Which list shows only numbers that are multiples of 5?

• 5, 10, 15, 20, 25

• 5, 13, 18, 22

• 10, 20, 30, 48

• 15, 16, 17. 18

Tags

CCSS.4.OA.B.4

The members of a marching band march in 4 lines with the same number of band members in each line. Which could be the number of band members marching in the parade?

• 22

• 36

• 30

• 41

Tags

CCSS.4.OA.B.4

Mrs. Putman divided her class evenly into groups of 5 for a field trip. Which of the following could be the number of students in Mrs. Lincoln’s class?

• 5, 10, 12, or 15

• 10, 15, 18, or 21

• 10, 15, 20, or 25

• 14, 15, 16, or 17

Tags

CCSS.4.OA.B.4

Which set contains only composite numbers?

• (2, 7, 9, 15)

• (4, 12, 14, 21)

• (2, 3, 15, 16)

• (14, 16, 17, 20)

Tags

CCSS.4.OA.B.4