WorksheetsM7 evaluating algebraic expressions
Total questions: 10
Worksheet time: 50mins
Name
Class
Date
1.
b2 + 4
when b = 3
when b = 3
a)
10
b)
12
c)
13
d)
11
2.
Evaluate when a = 15:
2(a - 5) + 2
2(a - 5) + 2
a)
22
b)
27
c)
14
d)
7
3.
2x + 3 + x2; for x = 4
a)
17
b)
27
c)
19
d)
25
4.
Evaluate when x = 2 and y = 5:
2 + (12 - 5x) ⋅ 2y
2 + (12 - 5x) ⋅ 2y
a)
22
b)
40
c)
142
d)
-86
5.
2x + 5(y - 1) when x=8 and y=5
a)
20
b)
31
c)
36
d)
-4
6.
(y + z)2 when y=5 and z=2
a)
7
b)
49
c)
29
d)
14
7.
Sarah has some money in the bank, then she earned $12 more. Define a variable and write an expression for how much money she has in total.
a)
b = bank
b + 12
b + 12
b)
m = money
m + 12
m + 12
c)
m= amount of money she has in the bank
m + 12
m + 12
d)
m = amount of money she earned
m + 12
m + 12
8.
Translate:
42 less than a number x
42 less than a number x
a)
42 - x
b)
x - 42
9.
Translate:
4 more than three times the amount of c candy bars
4 more than three times the amount of c candy bars
a)
3c + 4
b)
3c - 4
c)
4c + 3
d)
4c - 3
10.
evaluate bc + 5a2
when a = 3, b = 4, and c = -6
a)
9
b)
69
c)
21
d)
-9
100 %
