Unit 1 Review

Factors

100

What are the factors of 2?

1,2

200

What are the factors for 6?

1,2,3,6

300

What are the factors for 12?

1,2,3,4,6,12

400

What are the factors of 24?

1,2,3,4,6,8,12,24

500

What are the factors of 36?

1,2,3,4,6,9,12,18,36

Multiples

100

What are the first 5 multiples of 2?

2,4,6,8,10

200

What are the first 5 multiples of 5?

5,10,15,20,25

300

What are the first 5 multiples of 7?

7,14,21,28,35

400

What are the first 5 multiples of 9?

9,18,27,36,45

500

What are the first 5 multiples of 12?

12,24,36,48,60

Prime vs Composite

100

What is it called when they have only one factor pair?

Prime

200

What is it called when they have many factor pairs?

Composite

300

Is 13 Prime or composite?

Prime

400

Is 20 prime or composite?

composite 

500

What are the prime numbers between 40 and 50?

41,43,47

Basic Multiplication

100

what is 3 x 1?

3

200

What is 4 x 3?

12

300

What is 6 x 7?

42

400

What is 11 x 11?

121

500

What is 12 x 12?

144