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Private Library
Understanding Expression Test
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by Erin Coward
| 18 Questions
1
2 pts
Large balloons are sold in packages of 12. Select the expressions that can represent the total number of balloons in p packages of large balloons.
12 - p
12 x p
p + 12
p / 12
12p
2
2 pts
Which expression is equivalent to 5y + 2y + 6x + 2y – x?
5x + 6y
5x + 7y
5x + 9y
7x + 7y
3
2 pts
Which expression is equivalent to

10y
7y + 3
23y + 27
4
2 pts
Which expression is equivalent to 6(x + 3y + 5)?
54xy
24xy + 30
6x + 3y + 5
6x + 18y + 30
5
2 pts
Which expression is equivalent to g + g + g + g + h + h?
6
2 pts
Select the Expressions that are equivalent.
4(5c+3) and 9c+7
10f-10 and 2(8f-5)
12g+21 and 3(4g+7)
6(4j-6) and 24-36j
7
2 pts
Which expression is equivalent to 2(4 + x + 6y) + 3(5 + 3x+ y)?
4x + 9y + 23
5x + 21y + 23
10x + 13y + 23
11x + 15y + 23
8
2 pts
Mr. Parker wants to rent a cargo van for a day. It will cost the daily fee of \$50 plus \$0.35 per mile driven. Let m = the number of miles Mr. Parker drives for the day. Write an expression that shows the amount he will pay for the van.
9
2 pts
Which expression represents the perimeter of the triangle above
9k + 36
10k + 25
20k + 25
24k + 36
10
2 pts
What is the value of 4x + 7 + 2y, if x = 6 and y = 4?
11
2 pts
If x = 7 and y = 8, which expression will have a value of 50?

12
2 pts
Evaluate the expression:

13
2 pts
What is the value of the expression (x + y)2 + z, when x = 7, y = 8, and z = 9?
39
80
159
234
14
2 pts
Write an expression for: 5 times the sum of a number and 8. Use x as your variable.
15
2 pts
If b = 2, what is the value of the expression

14
15
21
22
16
2 pts
A car wash company earns \$10.00 to wash the outside of a car and \$5.00 to clean the inside of a car. They washed the outside of 12 cars and cleaned the inside of 8 cars. How much did the car wash company earn total?
\$140
\$160
\$200
\$300
17
2 pts
Sunny earns \$12 per hour delivering cakes. She worked for x hours this week. Unfortunately, she was charged \$15 for a late delivery on Tuesday. Write an expression for how much Sunny earns a week.
18
2 pts
In order to combine like terms, the terms must have the same variable and same__________________.