Factors, Multiples, Prime and Composite

Multiples

100

first 5 multiples of 5

5,10,15,20,25

200

What is the 6th multiple of 8?

6x8=48

300

What is the 3rd multiple of 25? 

25+25+25

25x3

75

400

What is the 5th multiple of 12? 

5x12= 60

12+12+12+12+12=60

500

What are the first 5 multiples of 15?

15, 30, 45, 60, 75

Factors

100

factors of 4

1x4

2x2

1,2,4

200

Factors of 24

1x24

2x12

3x8

6x4

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

300

Factors of 42

1x42

2x21

3x14

6x7

1, 2 , 3, 6, 7, 14, 21, 42

400

Factors of 100

1x100

2x 50

4x25

5x20

10x10              

1,2, 4, 5, 10, 20, 25, 50, 100

500

Factors of 88

1x88

2x44

4x22

8x11

1,2,4,8,11,22,44,88

P or C

100

2

Prime

1x2

1,2

200

21

Composite

1x21

3x7

1, 3, 7, 21

300

51

Prime

1x51

400

39

Composite

1x39

3x13

1, 3, 13, 39

500

99

1x99

3x33

9x11

1,3,9,11,33,99

Mixed

100

Factors of 18

1x18

2x9

3x6

1,2,3,6,9,18

200

Name five composite numbers

Any five composite numbers

300

Name five prime numbers

any prime numbers

400

Name the factors of 9 and the first 5 multiples

1,3,9

9,18,27,36,45

500

Name the factors of 30 and the first 5 multiples

1x30

2x15

3x10

5x6

1,2,3,5,6,10,15,30

30,60,90,120,150

Vocabulary

100

answer to an addition problem

sum

200

the whole numbers that multiply together and make a product or multiple

factor

300

define multiple

the product or two factors

the numbers I count by

400

a number with more than two factors

Composite

500

Define prime

a number with only 2 factors