Solving Equations

Front

Solve the equation: x + 5 = 12

Back

x = 7

Front

Solve the equation: y - 8 = 42

Back

y = 50

Front

Solve the equation: a + 7 = 23

Back

a = 16

Front

Solve the equation: b - 12 = 19

Back

b = 31

Front

Solve the equation: c + 30 = 68

Back

c = 38

Front

Solve the equation: d - 45 = 25

Back

d = 70

Front

Which equation below BEST represents the word problem? Options: 23 - x = 50, 50 = 23 + x, 50 = 23x, 50 = 23/x

Back

50 = 23 + x

Front

Evaluate the expression (2x + 9) - 5y for y = 2 and x = 5

Back

9

Front

Expression for twice y taken away from m

Back

m - 2y

Front

Identify the math property shown: 8 + 17 + 3 = 17 + 3 + 8

Back

Commutative