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Vocabulary
Multiplication and Addition
Multiplication and Subtraction
Division and Addition
Division and Subtraction
100

A letter used to represent an unknown number

What is a variable?

100

Solve: 

4x + 3 = 11

What is x = 2?

100

Solve:

8g - 12 = 60

What is g = 9?

100

Solve:

q/4 + 3 = 7

What is q = 16?

100

Solve: 

c/2 - 1 = 4

What is c = 10?

200

A number without a variable 

What is a constant? 

200

Solve:

5h + 6 = 31

What is h = 5?

200

Solve: 

7r − 5 = 30

What is r = 5?

200

Solve:

u/5 + 6 = 10

What is u = 20?

200

Solve:

f/8 - 3 =2

What is f = 40?

300

A number right in front of a variable

What is a coefficient?

300

Solve:

−3y + 8 = 2

What is y = 2? 

300

Solve 

−2p − 6 = 10

What is p =-8?

300

Solve: 

j/-3 + 2 = -4

What is j = 18?

300

Solve:

k/-4 - 5 = -9

What is k =16

400

Opposite operations used to solve equations 

What are inverse operations?

400

Solve: 

2.3d + 1.6 = –5.3

What is d = -3?

400

Solve:

4y – 3.7 = 9.1

What is y = 3.2?

400

m/2 + 8.3 = 1.9

What is m = -12.8?

400

Solve: 

t/2 - 0.5 = 4.8

What is t = 10.6? 

500
Finish the sentence 


To keep an equation balanced....

Whatever you do to one side, you do to the other side

500

 Solve:

2/3b + 5 = 11

What is b = 6? 

500

Solve:

5/2a − 3 = 7

What is a = 4?

500

Solve:

e/6 + 1/2 = 3

What is e = 15?

500

Solve:


n/7 - 2/7 = 3

What is n = 23?