Equations

Vocabulary

100

a letter that represents a number

What is a Variable

200

a math problem that involves two operations and a letter

What is a two step equation?

300

The first step when solving an equation.

What is Isolating the variable.

400

The second step in solving an equation.

What is performing the opposite operation?

500

Undoing addition and subtraction before multiplication and division is called this.

What is Inverse Operations?

One Step Equations 1

100

-12 + y = -45

What is y = -33?

200

-9a = 162

What is a = -18?

300

r/14 = -27

What is r = -378?

400

78 = m + 82

What is m = -4?

500

-34= k - 19

What is k = -15?

One Step Equations 2

100

n - 135 = -982

What is n = -862?

200

15x = -540

What is x = -36?

300

b + 39 = 212

What is b = 173?

400

h/-45 = -11

What is h = 495?

500

-106+ y = 453

What is y = 559?

Two Step Equations 1

100

3x + 16 = -98

What is x = -38?

200

y/4 - 12 =132

What is y = 36?

300

-6c + 15 = -3

What is c = 3?

400

-34s + 5 = 141

What is s= -4?

500

y/21 -8 = 118?

What is 126?