Solving Equations Review

Math Vocabulary

100

What is the inverse of multiplication?

division

200

What does this symbol (=) mean?

a subtract

b equal

Equal

300

What is the name for this sign (<). 

1. Less than

2. Greater than

3. Equal to

less than

400

Another word for the letters used in expressions and equations.

Variable

WILD CARD - BONUS 100 POINTS - IF CORRECT

500

What is the inverse of addition?

Multiplication

600

 What operation do you use to solve 4x?

multiplication or division

multiple

One-Step Equations

100

4 = -8 + x

x= 12

200

x + 12 = 0

x= -12

300

3 = -2 – x

x= -5

400

-5x = -80

x= 16

500

-16 = x/2

x= -32

600

w/4 = -8

w = -32

More one-Step Equations

100

x – 13 = 11

x= 24

200

x + 5 = 14

x= 9

300

55 - x = 10

x= -45

400

x/2=5

x= 10

500

5 - x= 20

x= 15

600

5x=25

x=5

Addition

100

55 + 25 =

80

200

124+5

129

300

-3+10

7

400

172 + -2

170

500

93 + 5

98

600

2,525 + 75

2,600

mixed

100

 3 x 12

36

200

100/10

10

300

99x3

297

400

-5 x 4

-20

500

1 +1 

2

600

1,999 - 999

1,000