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factorsFactors Factors

100

List the factors of 8

1, 2, 4, 8

200

List the factors of 16

1, 2, 4, 8, 16

300

This is a factor if any number

1

400

What are the factors of 24

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

500

This number has no factors but 1 and itself 

Prime number 

Multiples

100

List the first 3 multiples of 8

8, 16, 24

200

List the first 5 multiples of 6

6, 12, 18, 24, 30

300

The 3rd multiple of 9

27

400

List the first 4 multiples of 12

12, 24, 36, 48

500

Is 50 a multiple of 10? 

Yes

gcf

100

Find the gcf of 8, 12

4

200

Find gcf if 18, 30

6

300

Find gcf if 7, 15

1

400

Gcf of 24, 40

8

500

Gcf if 15, 25, 40

5

lcm

100

List lcm of 10, 15

30

200

Lcm of 18, 30

90

300

Lcm of 4, 12, 18

36

400

Lcm of 20, 50

100

500

Lcm of 4, 42, 7

84

Is it rational or irrational

100

Is 3.14141414…rational or irrational 

Rational.  It is repeating 

200

Is 4/5 rational or irrational 

Rational. It’s a fraction 

300

Is 2pi rational or irrational 

Irrational 

400

Is 25% rational or irrational 

Rational. .25 or 1/4

500

Is the square root of 7 rational or irrational 

Irrational