Factor Review

Factor Review

Factors

• A factor can be evenly divided into a number.

• A factor pair are two numbers when multiplied equal that number.

Multiple Select

What are some factors of 28. Check all that apply

• 2

• 3

• 4

• 6

Multiple Select

What are some factors of 30. Check all that apply.

• 3

• 5

• 6

• 10

Multiple Select

What are correct factor pairs for 40? Check all that apply.

• 4 X 10

• 5 X 9

• 2 X 20

• 3 X 15

Multiple Choice

Which problem is the correct factor pair for 42

• 6 X 8

• 7 X 6

• 9 X 5

• 4 X 12

Prime or Composite

• Prime numbers only have 2 factors 1, and the number itself.

• Composite numbers are greater than 1 with more than two factors.

Poll

Is 19 prime or composite?

• prime

• composite

Poll

is 25 prime or composite?

• prime

• composite

Poll

is 39 prime or composite?

• prime

• composite

Multiple

• A multiple is the product when you get when you multiply a factor by another. factor X factor= multiple

• Multiples are what you get when you accurately skip-count by a number.

Open Ended

What are the first 3 multiples of 8?

Multiple Choice

What is the 3rd multiple of 12

• 24

• 30

• 36

• 40

Poll

Is 37 a multiple of 7?

• yes

• no