Solving Equations

One-Step

100

384=16m

m=24

200

x/4 = 16

x = 64

300

60=10x

x=6

400

x²=324

x = 18

500

The square root of x equals 16.

x = 256

Two Step

100

5n + 3 = 48

n = 15

200

2n + 3 = 3

n = 0

300

4 = (x -3)/5

x = 23

400

0 = -2 + p/7

p = 14

500

n/5 -2 = 1

x = 15

Distributive Property

100

3 (x + 1)

3x + 3

200

1/4(n + 8)

1/4n + 2

300

a(6a² - 4a + 3)

6a³ - 4a² + 3a

400

5( a + z +5d) + 2(x - y + 8)

5a + 5z +25d +2x -2y +16

500

1/3b(27b -9)

9b² -3

Fractions

100

1/4 + 3/4

1

200

Reduce 13/169

1/13

300

1/8 x 4/3

1/6

400

2/3  divided by 4/9

3/2

500

3/4 +2/3 +5/2

47/12 

Rounding

100

Round to the nearest whole number: 78.5

79

200

Round to the nearest tenth: 77.43

77.4

300

Round to the nearest thousandth: 583.2345

583.235

400

Round to the nearest tenth:   36.79999

36.8

500

Multiply and round to the nearest hundredth:

3.487 x 60.380

210.55