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Worksheets

Adding and Subtracting Equations

Total questions: 20

Worksheet time: 20mins

Name
Class
Date
1.

y - 71 = 211

a)

280

b)

140

c)

282

d)

380

2.

s + 42 = 75

a)

33

b)

117

c)

36

d)

43

3.

5 + a = 37

a)

a = 37/5

b)

a = 42

c)

a = 185

d)

a = 32

4.

x - 5.5 = 13.53

a)

x = 8.03

b)

x = - 8.03

c)

x = - 19.03

d)

x = 19.03

5.

3+x=5

a)

1

b)

2

c)

3

d)

0

6.

y+25=80
What steps do you need to solve this problem?

a)

Add 25 to both sides

b)

Subtract 25 to both sides

c)

Divide 25 on both sides

d)

Multiple 25 on both sides

7.

17-k=10

a)

6

b)

7

c)

8

d)

9

8.

100+e=201

a)

100

b)

101

c)

0

d)

99

9.

d-15=30

a)

45

b)

30

c)

15

d)

43

10.

z-13=11

a)

20

b)

12

c)

24

d)

30

11.

a+19=50

a)

21

b)

31

c)

44

d)

11

12.

v+10=30

a)

10

b)

0

c)

20

d)

43

13.

0+p=0

a)

1

b)

2

c)

3

d)

0

14.

11-s=5

a)

3

b)

4

c)

6

d)

5

15.

y+15=30

a)

12

b)

14

c)

16

d)

15

16.

30=c+10

a)

15

b)

20

c)

11

d)

14

17.

What is the correct first step in solving this equation:


y - 12 = 20

a)

add 12 to both sides of the equation

b)

subtract 12 from both sides of the equation

c)

add 12 to the left side of the equation only

d)

subtract 12 from the left side of the equation only

18.

What is the value of "x" in this equation?192 + x = 450

a)

x = 642

b)

x = 262

c)

x = 258

d)

x = 342

19.

What needs to be done to solve this equation?28 = p + 15

a)

subtract 28 from both sides of the equation

b)

subtract 15 from both sides of the equation

c)

add 28 to both sides of the equation

d)

add 15 to both sides of the equation

20.

Solve for "b":


7.4 + b = 18.05

a)

10.65

b)

1.731

c)

11.45

d)

173.1