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WorksheetsExpressions (ch. 6)
Total questions: 25
Worksheet time: 6hrs 5mins
Name
Class
Date
1.
The number you see before a variable (Example: 6z, the 6 is the ________)
a)
coefficient
b)
variable
c)
term
d)
product
2.
A symbol for a number we don't know yet. This is usually a letter.
a)
coefficient
b)
sum
c)
variable
d)
term
3.
A number on its own that has a fixed value.
a)
constant
b)
coefficient
c)
term
d)
variable
4.
What are the variables in the following expression: 3z + 4x - 1 + 7y
a)
3, 4, 1 and 7
b)
z, x and y
c)
+ and -
d)
15
5.
What do you call each part of an expression that is separated by a + or a -?
a)
coefficient
b)
constant
c)
variable
d)
term
6.
What is the coefficient of x?
8 + 5x - y
8 + 5x - y
a)
8
b)
1
c)
5
d)
-5
7.
Write an algebraic expression:
10 less than a number
10 less than a number
a)
10n
b)
10 - n
c)
n - 10
d)
10/n
8.
Which expression contains exactly 3 terms?
a)
5 + 6xy
b)
9 + 4t
c)
8 + 2y - 5x
d)
24xy
9.
Which expression has 4 terms?
a)
3 + 5t - 24d
b)
15r + 10s - 12t + 4
c)
9stp - 3
d)
4x - 8p
10.
A __________________________ is a symbol, usually a letter, used to represent a number.
a)
order of operations
b)
algebraic expression
c)
Associative
d)
variable
11.
Sheryl earns money for college by walking dogs and by mowing lawns. She earns $3 for each dog she walks and $25 for each lawn she mows. Which expression can be used to determine the amount of money, in dollars, Sheryl earns from walking w dogs and mowing m lawns?
a)
3w + 25m
b)
28(m + w)
c)
3w + 25
d)
75(w + m)
12.
Factor 14x−24 using the GCF.
a)
2(14x-24)
b)
14(x-24)
c)
2(7x-12)
d)
14(x-1)
13.
Factor:
10x + 15
10x + 15
a)
100x + 150
b)
10(x + 5)
c)
1(10x + 15)
d)
5(2x + 3)
14.
Simplify each expression
44z -15z
44z -15z
a)
-59z
b)
-29z
c)
59z
d)
29z
15.
Simplify this expression
15b - b
15b - b
a)
14b
b)
15b
c)
-14b
d)
-13b
16.
How can 4(3 +9) be expressed using the distributive property?
a)
4(3) + 4(4 + 9)
b)
4(3) + 4(9)
c)
4 + 9 = 9 + 4
d)
(4 + 3) x (4 + 9)
17.
3(x + 5)
a)
2x + 2
b)
4x + 8
c)
3x + 15
d)
3x + 5
18.
What is the simplified version of this expression? 7(5x−1)
a)
35x+7
b)
35x−1
c)
35x−7
d)
−35x−7
19.
What is the simplified version of this expression? 5(a+6)
a)
5a+6
b)
a+30
c)
5a+30
d)
5a−30
20.
(19 - 7) ÷ 4 + 11
a)
14
b)
0.8
c)
15
d)
13
21.
How do you write this in exponent form?
4 * 4 * 4 * 4 * 4 * 4 * 4 * 4
4 * 4 * 4 * 4 * 4 * 4 * 4 * 4
a)
47
b)
65,536
c)
48
d)
74
22.
(4+5) ÷ 3 x 6 - 6
a)
0
b)
12
c)
6
d)
8
23.
Evaluate 5m when m=8
a)
58
b)
13
c)
85
d)
40
24.
Combine the like terms to create an equivalent expression of:
6m + 4m + 3c + 2c
6m + 4m + 3c + 2c
a)
11m + 6c
b)
10m + 3c + 5c
c)
10m + 5c
d)
15mc
25.
Evaluate when a = 15:
2(a - 5) + 2
2(a - 5) + 2
a)
22
b)
27
c)
14
d)
7
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