Math Rocks Factors and Multiples

Which choice lists ALL the factors of 27?

Pro-Tip: Use a factor rainbow or T-chart.

• 1, 27

• 1, 3, 9, 27

• 1, 3, 9

• 1, 3, 27

List the first four multiples of 8.

• 1, 2, 4, 8

• 8, 16, 24, 32

• 16, 24, 32, 40

• 2, 4, 6, 8, 10

Mila has a bag with 64 dog treats. She wants each of the dogs she is fostering to get the same number of treats.

What is one possible way for Mila to give the same number of treats to each dog with no treats left over?

Pro-Tip: Use arrays, a factor rainbow, or T-Chart.

• Each dog could get 5 treats.

• Each dog could get 7 treats.

• Each dog could get 8 treats.

• Each dog could get 3 treats.

What are the factors modeled by this array?

• 4 x 4

• 4 x 7

• 5 x 5

• 5 x 6

Which choice lists all the factors for the number 24? (a)  

• 2, 3, 4, 6, 8, 12, 24

• 2, 3, 4, 6, 8, 12, 24, 36

• 1, 2, 3, 4, 6, 8, 12, 24

• 1, 2, 4, 5, 6, 8, 12 ,24

What is the least common multiple (LCM) of 4 and 5?

• 10

• 15

• 20

• 25

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DOK Level 1: Recall

Which of the following is a multiple of 7?

• A) 21

• B) 22

• C) 23

• D) 24

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DOK Level 1: Recall

Which of the following is a factor of 36?

• 5

• 6

• 7

• 8

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DOK Level 1: Recall

Which describes the relationship between factors and multiples.

• A factor is being multiplied to another factor which equals a multiple

• A factor is the answer to a multiplication equation

• A multiple is the number being multiplied to another multiple which equals a factor

• There is no relationship between factors and multiples

True or False: The factor of 15 is 5.

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DOK Level 1: Recall