Variables

Front

x + 18 = 21

Back

x = 3

Front

6x9=z

Back

z=54

Front

19 - R = 14

Back

R = 5

Front

12 + 5 = 19 - S

Back

S = 2

Front

(3x3)+2

Back

11

Front

6+5x10

Back

56

Front

What is 8 more than 11?

Back

19

Front

What is 8 groups of 9?

Back

72

Front

What is 9 fewer than 112?

Back

103

Front

Which shows the Associative Property? Options: 3x2=2x3, 3x2=(3x1)+(3x1), 3x(2x1)=(3x2)x1, 3x2x1=3x1x2

Back

3x(2x1)=(3x2)x1