Inequalities
Percent & Decimals
Substitution
Isolate the variable
PEMDAS
100

2x < 4

What is x < 2?

100

20% = what decimal? 

What is .20? 

100

Find h when j = 15. 

h = j - 3

What is 12? 

100

z - 4 = 7

What is 11? 

100

1 + 2 - 4 * 10

What is -37? 

200

5y + 3 > -2

What is y > -1? 

200

10% of 90

What is 9? 

200

Find a when b = 7. 

a + b = 12

What is 5? 

200

2x + 4 = -10

What is -7? 

200

(2 - 7 + 1) - 1 * 5

What is -9? 

300

-10z - 2 < 28

What is z > -3? 

300

25% of 100 

What is 25? 

300

Find x when y = 2. 

2x + 3y = 14

What is 4? 

300

8y - (2y - 1) = 19

What is 3?

300

10 / (3+2) * 4 + 6 - 9

What is 5? 

400

3x + 4 < -7 + 2x

What is x < -11? 

400

4 is what percent of 20? 

What is 20%? 

400

Find p when q = -4. 

8p + 2q = 2

What is 5/4? 

400

4 - 2 (3 - w) = 4w + 10

What is -6?

400

6 * 4 / 12 + 72 / 8 - 9

What is 2? 

500

2 (x - 4) > 3x + x - 2

What is x < -3? 

500

255 is what percent of 300?  

What is 85%? 

500

Find x when y = 0. 

7 (x - 1) + 5 = y - 30

What is -4? 

500

(2m - 1) / 3 = 4m + 5

What is -8/5?

500

-1 [ 5 (3 - 4 + 7)] - 2 * 24 / 6

What is -38? 

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