Solving Equations

Math Vocabulary 2 points

100

This type of math problem has an equal sign.

Equation

100

Another word for numbers used in expressions and equations.

Constant

300

Another word for the letters used in expressions and equations.

Variable

WILD CARD - BONUS 100 POINTS - IF CORRECT

400

This type of math problem has no equal sign.

Expression

500

A numerical or constant quantity placed before and multiplying the variable in an algebraic expression (e.g. the '4' in 4x y).

Coefficient

One-Step Equations1 point

100

x + 12 = 0

x= -12

100

3 = -2 – x

x= -5

300

5x = -80

x= 16

400

4 = -8 + x

x= 12

500

16 = x/2

x= 32

Two-Step Equations 3 points

100

3x + 5 = 14

x= 3

100

x/2 +10=-8

x= -36

WILD CARD - BONUS 100 POINTS - IF CORRECT

300

x/2-4=10

x= 28

400

6x – 13 = 11

x= 4

500

x/3+12=-3

x= -45

Multi-Step Equations 2 points

100

Solving Equations

4(6 + 5x) = 124

x = 5

100

Solving Equations

-108 = -8(x + 6) - 4

x = 7

300

Solving Equations

172 = 5(4a + 6) + 2

a=7

400

Solving Equations

4x + 3 = 7

x = 1

500

Solving Equations

-93 = 7(-3k - 8) + 5

k = 2

Integer Operations Review

100

-14 + 8

-6 

100

-9 - (-15) 

6

300

What is the product of -7 and -6

42

400

-12 + 7 

-5

500

- 24 divided by -4 

6