ACT Math Practice

Multi-Step Equations

100

Solve: 2x+8=16

x=4

200

Solve: 2(5x-3)=14

x=2

300

Solve: x/6 +5=13

x=48

400

Solve: 3(2/3x -2) = 12

x=9

500

Solve: -3(4x+3) + 4(6x+1)= 43

x=4

Fractions

100

Simplify 6/10 - 4/10

1/5

200

Simplify 2/3 ÷ 17/9

6/17

300

Simplify 2/12 + 2/4

2/3

400

Simplify: 1/2 x 2/3 

1/3

500

Simplify: 4/11 x 5/6

10/33

One-Step Equations

100

Solve: 2x = 18 

x = 9

200

Solve: x - 7 = 12

x = 19

300

Solve: x/4 = 7

x = 28

400

Solve: x + 2.3 = 4.7

x = 2.4

500

Solve: x - 2.3 = 8

x = 10.3

Proportions

100

Solve: 4/3 = x/8

10.67

200

Solve: 5/8 = 3/x

4.8

300

Solve: x/3 = 10/2

15

400

If 3 sandwiches cost $12.70, how much will 13 sandwiches cost? 

$55.03

500

4 new tires cost $235, how much would 12 new tires cost? 

$705