WorksheetsEvaluate expressions Practice (11/2)
Total questions: 40
Worksheet time: 4hrs 35mins
Name
Class
Date
1.
Evaluate 2a + 4b
if a = 10 and b = 6
if a = 10 and b = 6
a)
20
b)
24
c)
44
d)
4
2.
Evaluate 8a - b if a = 10 and b = 6
a)
74
b)
38
c)
1000
d)
9000
3.
Evaluate 2r + 1 if r = 3
a)
6
b)
5
c)
7
d)
8
4.
Evaluate 4y if y = 3
a)
7
b)
12
5.
Evaluate when a = 15:
2(a - 5) + 2
2(a - 5) + 2
a)
22
b)
27
c)
14
d)
7
6.
b2 + 4
when b = 3
when b = 3
a)
10
b)
12
c)
13
d)
11
7.
Evaluate expression if a=3 and b=4
4b-5a
a)
2
b)
1
c)
-8
d)
8
8.
6a - 3d
when a = 1, d = 2
when a = 1, d = 2
a)
3
b)
12
c)
1
d)
0
9.
8y + 12 - 2z
for y = 4 and z = 2
for y = 4 and z = 2
a)
40
b)
20
c)
84
d)
34
10.
c2 + a; for a = 9 and c = 10
a)
109
b)
29
11.
Evaluate 3x - 2y if x = 5 and y = 2
a)
11
b)
13
c)
15
d)
17
12.
Evaluate the expression if p = 4 and q = 3
5p - 3q
a)
11
b)
14
c)
17
d)
20
13.
Evaluate 7m + 2n if m = 3 and n = 6
a)
29
b)
31
c)
33
d)
35
14.
Evaluate when a = 15:
2(a - 5) + 2
2(a - 5) + 2
a)
22
b)
27
c)
14
d)
7
15.
2x + 3 + x2; for x = 4
a)
17
b)
27
c)
19
d)
25
16.
a2-b2Evaluate if a=4 and b =-2
a)
4
b)
20
c)
-4
d)
12
17.
Evaluate when x = 2 and y = 5:
2 + (12 - 5x) ⋅ 2y
2 + (12 - 5x) ⋅ 2y
a)
22
b)
40
c)
142
d)
-86
18.
2x + 5(y - 1) when x=8 and y=5
a)
20
b)
31
c)
36
d)
-4
19.
What is the value of the expression
x2 + y2 + x - y
when x = -1 and y = 3
x2 + y2 + x - y
when x = -1 and y = 3
a)
6
b)
8
c)
12
d)
16
20.
Evaluate the following expression:
-3x2 - 5x + 7 when x = -2
-3x2 - 5x + 7 when x = -2
a)
5
b)
10
c)
12
d)
7
21.
Evaluate the following expression:
-x - 6x + 10 when x = 5
-x - 6x + 10 when x = 5
a)
-20
b)
-25
c)
25
d)
20
22.
Evaluate the following expression:
25x(x - 4) when x = -1
25x(x - 4) when x = -1
a)
100
b)
115
c)
125
d)
130
23.
Evaluate the following expression:
x2 + 5 - x when x = 5
x2 + 5 - x when x = 5
a)
25
b)
33
c)
20
d)
35
24.
Evaluate the following expression:
t2 - t + 1 when t = 5
t2 - t + 1 when t = 5
a)
25
b)
22
c)
23
d)
21
25.
What is the value of x + y if x = 3 and y = 5?
a)
8
b)
5
c)
3
d)
2
26.
Evaluate the expression. Let g = 3 h = 9
4h + 2g + 4
4h + 2g + 4
a)
42
b)
46
c)
34
d)
58
27.
Which of the following are algebraic expressions?
a)
12−4b
b)
13(2x+99)−1
c)
21+91
d)
4x+29=122
e)
35=40−5
28.
Evaluate: 10 - (3h + 2) for h = 3
29.
Evaluate: 12 + 7(-2h - 3) for h = -3
30.
Evaluate: 3x2 - 10x + 3 for x = -4
31.
Evaluate: 2x28−4 for x = -7
32.
What is the value of x + y if x = 3 and y = 5?
a)
8
b)
5
c)
3
d)
2
33.
Evaluate the expression. Let g = 3 h = 9
4h + 2g + 4
4h + 2g + 4
a)
42
b)
46
c)
34
d)
58
34.
5(v + 1)
v = 4
v = 4
a)
26
b)
12
c)
11
d)
25
35.
3u + 12
u = 7
u = 7
a)
33
b)
34
c)
35
d)
23
36.
Evaluate when a = 15:
2(a - 5) + 2
2(a - 5) + 2
a)
22
b)
27
c)
14
d)
7
37.
Evaluate the following expression:
2x2 - 3x + 4 when x = 3
a)
13
b)
15
c)
17
d)
19
38.
Evaluate the expression if m = 5 and n = 2
3m - 2n
a)
11
b)
13
c)
15
d)
17
39.
Evaluate the following expression:
y2 - 2y + 3 when y = 4
a)
11
b)
13
c)
15
d)
17
40.
Evaluate the expression p−3r when
p=7 and r=3
a)
-2
b)
2
c)
16
d)
-16
100 %
