Expressions & Equations Unit Test (7th CCSS)

Quiz by Haleigh

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19 questions
• Q1
2. Simplify.
-11m+15v
25m+15v
11m-3v
11m+15v
30s
• Q2
3. Simplify.
-17.4y
-13.8y
17.4y
13.8y
30s
• Q3
4. Which of the following is a true statement?
A. -4(2x – 3) = -8x – 12
C. 5(3x + 6) = 15x + 6
B. -7(4x – 8) = -28x + 56
D. 10 – 2(x + 5) = -2x + 20
30s
• Q4
5. Mark’s brother is five years older than Mark. Their combined ages add up to 23. How old is Mark? What equation would you use to find the answer? X=Mark's age.
x + 5 + x = 23 x = 9
x + 5x = 23 x = 3
x + 5 + x = 23 x = 14
30s
• Q5
6. Four friends each bought matching necklaces and two pairs of earrings. The necklaces were priced at \$15.00. If the total bill for all 4 friends was \$128.00, what was the price of one pair of earrings?
\$34.00
\$56.50
\$14.13
\$8.50
30s
• Q6
7. A home improvement store advertises 60 square feet of flooring for \$287.00 including an \$80.00 installation fee. How much does each square foot of flooring cost?
\$4.78
6.12
\$3.45
30s
• Q7
8. Solve.
x = 20.25
x = 36
Option 4
x = 9.75
30s
• Q8
9. Which of the following is true about the equation shown below?
B. The value of x is -14.
D. None of the above are true.
A. The first step to solve is add 10 to both sides.
C. Both A and B are true.
30s
• Q9
10. Solve.
x = 30
x = 129.6
x = 22.5
30s
• Q10
11. Solve.
x = 1
x = -1
x = 20
30s
• Q11
12. Solve.
B
D
A
C
30s
• Q12
13. Felix joins a local recreation center to play basketball. The recreation center charges a \$20 annual fee, plus an additional \$15 per month for usage of the basketball courts. Felix prepays by writing a check for \$185. For how many months did Felix prepay?
x = 8 months
x = 14 months
x = 9 months
x = 11 months
30s
• Q13
14. A fifteen passenger van is rented for a family vacation. The van rental is \$75.00 per day, plus a \$160.00 insurance fee. Which equation could be used to find x, the number of days the van could be rented, if they want to spend exactly \$760.00 on the van rental?
A. 75.00 + 160.00x = 760.00
B. 75.00x – 160.00 = 760.00
D. 75.00x + 160.00 = 760.00
C. 75.00 – 160.00x = 760.00
30s
• Q14
15. On the cross-country team, 7th graders are required to run x number of miles each morning. 8th graders are required to run 15% more than the 7th graders. Which expression represents the number of miles an 8th grader is required to run?
A. 1.15x
C. x + 0.85x
B. 0.85x
D. x + 0.15
30s
• Q15
16. Write an expression to represent the perimeter of the figure below.
3x - 4
6x - 8
6x + 8
3x + 12
30s

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