Multiplication and Division
GCF
LCM
Simplify and Equivalency
Mystery
100

DOUBLE POINTS

17x7

119

100

Find the GCF of 8 and 12

4

100

Find the LCM of 5 and 8

40

100

Simplify

36/72

1/2

100

What is a negative times a negative?

Positive 

200

(-24) x (-37)

888

200

DOUBLE POINTS

Find the GCF of 14 and 28

14

200

Find the LCM of 3 and 21 

21

200

Simplify the fraction 40/60

2/3
200

Where was Mr. Wilson born?

Japan

300

536 ÷ 4

134

300

Find the GCF of 48 and 72

24

300

DOUBLE POINTS

Find the LCM of 10 and 25

50


300

Make into equivalent fractions:

1/2= 7/x

14

300

What is a quotient 

the answer to a divison problem

400

98 x 64

6272

400

Determine the GCF of 20, 30, and 45

5
400

Find the LCM of 3, 15 and 31

465
400

DOUBLE POINTS

Simplify 

322/410

161/205


400

List all of the prime factors of 78

2, 13, 3 

500

648 ÷ -12

-54

500

Calculate the GCF of 16, 24, and 32

8


500

Find the LCM of 8, 12 and 18

72

500

Make into equivalent fractions

7/9 = x/45

35/45

500

DOUBLE POINTS

Solve this word problem:

four less then the product of seven and three

17