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Basic Operations
Expressions
Equations
Inequalities
Ratios & Proportions
100

482 - 82

400

100

Evaluate

k + 10 , when k = 25

35

100

Solve for x

12 = x - 4

x = 16

100

Solve the inequality

x - 2 > 5

x > 7

100

Solve for x

1/2 = x/8

x = 4

200

-17 + 34

17

200

Evaluate

d - 17 , when d = -30

-47

200

Solve for b

b + 2.5 = 8.5

b = 6
200

Solve the inequality

y + 11 < 40

y < 29

200

Solve for y

2/3 = y/27

y = 18

300

12 x 5

60

300

Evaluate

4 * n , when n = 12

48

300

Solve for y

3y = 21

y = 7

300

Solve the inequality

7m > 49

m > 49

300

Solve for z

z/4 = 10/40

z = 1

400

144 / 12

12

400

Evaluate

-18.8 / w , when w = 2

-9.4

400

Solve for v

-8 = -64 / v

v = 8

400

Solve the inequality

25 > m / 10

250 > m

OR

m < 250

400

Solve for n

n/15 = 30/75

n = 6

500

(-36 + 10) / 2

-13

500

Evaluate

m - n , when m = 12 and n = 30

-18

500

Solve for x

15 = 2x - 20

x = 17.5

500

Solve the inequality

-3k < 33

k > -11

500

Solve for x

6/7 = 36/x

x = 42