Download 1. The property you would need to use to simplify this expression: 4

Name: _______________________________ (2 pts)
Chapter 4 – Multi-Step Equations
Math 7
Chapter Test (100 points)
Matching: Each answer may only be used once.
Answers
1. The property you would
need to use to simplify this
expression: 4(x + 2)
A) Coefficient
2. The “5” in the expression:
5x – 3
C) Like Terms
3. What you would need to do
to simplify this expression:
10x – 3x
4. Are 8n and -4n like or
unlike terms?
5. The “4” in the expression
8x + 4
B) Combine Like Terms
D) Unlike Terms
3 points
1. ________
2. ________
3. ________
E) Distributive
Property
4. ________
F) Constant
5. ________
G) Commutative
Property
6. ________
Simplify the expressions below. Choose the correct answer from the
choices given. Each answer may only be used once.
6.
4x + 7 + 6x + 5
7.
2(x – 8)
8.
5x – (-3x)
9.
11x - 3 – 9x – 5
10.
-3(2x + 8)
H)
2x
I)
-6x + 8
J)
2x – 2
K)
2x – 8
L)
8x
M)
-6x - 24
N)
2x – 16
O)
x
P)
10x + 12
7. ________
8. ________
9. ________
10. ________
Solve and Check each equation. Show all work and CIRCLE final answers.
(8 points SOLVE/ 2 point CHECK)
11.
4x – 8 = -12
Check #11
12.
-2x + 7 = 37
Check #12
13.
1 1
Check #13
( 𝑥 + 8) = −5
2 5
Solve and Check each equation. Show all work and CIRCLE final answers.
14. 2(3x – 5.5) = -23
Check #14
15.
Check #15
21 = 4x + 6 + x
Solve the equation. Show all work and CIRCLE final answer (6 points)
16.
9r – 2(r – 8) = 30
17. A trucking company charges a $50 lease fee plus fifty cents per mile to
renters. Mr. Rogers rented a truck and was charged a total of $250. Write
an equation that could be used to find the number of miles he drove the
truck.
Equation: ______________________
Now solve the equation to find the number of miles he drove the truck.
18.
Together, Mark and Hillary have a total of $100. Mark has
5 more than 3 times as many dollars as Hillary. How much money
does Hillary have? Write your answer as a decimal to
the nearest penny.