Algebraic Expression Worksheet Page 2
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1
2
3
411. (5p − 2)(−3)
= 13 + (16 – 16)
Substitution
= 13 + 0
Additive Inverse
SOLUTION:
= 13
Additive Identity
Practice Test - Chapter 1
12. MOVIE TICKETS A company operates three
8.
movie theaters. The chart shows the typical number
of tickets sold each week at the three locations.
SOLUTION:
Write and evaluate an expression for the total typical
number of tickets sold by all three locations in four
weeks.
=
Substitution
=
Substitution
= 1
Multiplicative Inverse
9. 37 + 29 + 13 + 21
SOLUTION:
SOLUTION:
To find the number of tickets sold in one week by all
37 + 29 + 13 + 21
three locations, find the sum of the tickets sold or 438
= 37 + 13 + 29 + 21
Comm. Prop. (+)
+ 374 + 512. To find the number of tickets sold by all
= (37 + 13) + (29 + 21)
Assoc. Prop. (+)
three locations in four weeks, multiply the expression
= 50 + 50
Substitution
for one week by 4.
= 100
Substitution
Rewrite each expression using the Distributive
Property. Then simplify.
10. 4(x + 3)
So, 5296 tickets are sold by all three locations in 4
weeks.
SOLUTION:
Find the solution of each equation if the
replacement sets are x: {1, 3, 5, 7, 9} and y: {2,
4, 6, 8, 10}.
13. 3x – 9 = 12
11. (5p − 2)(−3)
SOLUTION:
SOLUTION:
x
3x – 9 = 12
True or
False?
1
3(1) – 9 = 12
False
3
3(3) – 9 = 12
False
12. MOVIE TICKETS A company operates three
5
3(5) – 9 = 12
False
movie theaters. The chart shows the typical number
3(7) – 9 = 12
7
True
of tickets sold each week at the three locations.
9
3(9) – 9 = 12
False
Write and evaluate an expression for the total typical
number of tickets sold by all three locations in four
2
weeks.
14. y
– 5y – 11 = 13
SOLUTION:
2
y
True or
y
– 5y – 11 = 13
False?
2
2
(2)
– 5(2) – 11 = 13
False
2
4
(4)
– 5(4) – 11 = 13
False
2
– 5(6) – 11 = 13
6
(6)
False
SOLUTION:
2
To find the number of tickets sold in one week by all
8
(8)
– 5(8) – 11 = 13
True
three locations, find the sum of the tickets sold or 438
2
10
(10)
– 5(10) – 11 = 13
False
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Page 2
+ 374 + 512. To find the number of tickets sold by all
three locations in four weeks, multiply the expression
for one week by 4.
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