6S - Chapter 3 - Part 2 - Test Review

Addition Equations

100

x + 7 = 12

x = 5

200

22 = 14 + y

8 = y

300

c + 28 = 204

c = 176

400

r + 1.25 = 3.4

r = 2.15

500

x + 5 = 17.1 

x = 12.1

Subtraction Equations

100

b - 27 = 52

b = 79

200

32 = p - 8

40 = p

300

c - 3 = 19.7

c = 22.7

400

c - 4.3 = 5.75

c = 10.05

500

f - 2.6 = 26.8

f = 29.4

Adding & Subtracting with Fractions

100

a + 1/2 = 3/4

a = 1/4

200

r - 3/8 = 2/3

r = 1 1/24

300

x + 4/5 = 7/8

x = 3/40

400

y - 3 1/3 = 2/9

y = 3 5/9

500

x - 2 3/4 = 2/3

x = 3 5/12

Multiplication Equations

100

4x = 16

x = 4

200

5n = 115

n = 23

300

0.4x=3.2

x = 8

400

3x = 5.1

x = 1.7

500

1.5x = 9

x = 6

Division Equations

100

a / 9 = 8

a = 72

200

x / 6 = 4

x = 24

300

w/4=1.6

w = 6.4 

400

x/0.32=4

y = 1.28

500

x/1.2=2.4

x = 2.88

Multiplying with Fractions Equations

100

1/3x = 9

x = 27 

200

16=1/2y

32 = y

300

3/5m=15

m = 25

400

1/3m=4/9

m = 1 1/3 

500

3/4u = 9/16

u = 3/4