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Evaluating Algebraic Expressions

Total questions: 10

Worksheet time: 21mins

Name
Class
Date
1.

Evaluate 3x , if x = 5.

a)

8

b)

15

c)

25

d)

35

2.

Evaluate 10B+3 if B = 12

a)

123

b)

125

c)

143

d)

186

3.

Evaluate 4C + 2 if C = -5

a)

-43

b)

-22

c)

-18

d)

1

4.

Evaluate A + B , if A = 3 and B = 4

a)

7

b)

34

c)

42

d)

42

5.

Evaluate 3(2x + z) when x=8 and z=2.

a)

12

b)

30

c)

54

d)

60

6.

Evaluate 2x + 5(y - 1) when x=8 and y=5

a)

20

b)

31

c)

36

d)

-4

7.

Evalute a2 + 3a , if a=4

a)

20

b)

28

c)

42

d)

50

8.
Evaluate if a = 2 and b = 8
6 + 7b - 3a
a)
-100
b)
100
c)
-56
d)
56
9.
4 + (y + 3) + y2 for y = 5
a)
42
b)
37
10.
What is the value of
xy + 2z
when x = -2, y = 4, z = -5
a)
-2
b)
28
c)
18
d)
-18