Free Printable Expressions / Equations

1.

Evaluate 5x , when x=7

a)

30

b)

35

c)

40

d)

45

2.

Evaluate 5x + 10 when x=3

a)

12

b)

26

c)

25

d)

20

3.

Which expressions is equivalent to 5 + x

a)

x + 5

b)

5x

c)

5+1x

d)

5x+1

4.

Evaluate $\frac{10}{x}+y$ if x=2 and y=6

a)

10

b)

9

c)

12

d)

11

5.

Evaluate $5t\ -\ 3\$ when t= 6.5

a)

29.5

b)

29

c)

32.5

d)

31

6.

Solve for x. $3x=18$

a)

x=4

b)

x=5

c)

x=0.6

d)

x=6

7.

Solve for b. $10\ +\ b\ =\ 45$

a)

30

b)

24

c)

14

d)

35

8.

Which equation represents this situation? "Harry walked y km per day in a week for a total of 84km"

a)

7y = 84

b)

84-y=7

c)

y+7=84

d)

84/y = 7

9.

Solve for a. $\frac{18}{a}=2$

a)

a=5

b)

a=9

c)

a=12

d)

a=6

10.

Evaluate $a^2+5$ when a=10

a)

100

b)

1000

c)

95

d)

105

11.

Choose the two expressions which are equivalent.

a)

$a+3$

b)

$3a$

c)

$a+2+1$

d)

$\frac{a}{3}$

12.

If x=5 , which expression will have a value of 20

a)

3x + 3

b)

5x

c)

3x + 8

d)

2x + 10

13.

If r=10, which expression will have a value of 90?

a)

$10r\ -\ r$

b)

$90r$

c)

$r^2-5$

d)

$r+5r$

14.

Solve for b. $\frac{4b}{2}=10$

a)

b=10

b)

b=5

c)

b=2

d)

b=12

15.

Solve for d. $\frac{d}{10}=100$

a)

10

b)

100

c)

1000

d)

10 000

Expressions / Equations

Total questions: 15

Worksheet time: 18mins

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