
Unit 3: Equations and Inequalities Review
Authored by Bryan Tuning
Mathematics
8th Grade
CCSS covered
Used 11+ times

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22 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Holly and Ethan decide to sell some of their books at a flea market. The booth rental costs $15, and they will sell each book for $1.50. How many books will Holly and Ethan need to sell to make a profit of EXACTLY $30?
10 books
15 books
20 books
30 books
Tags
CCSS.7.EE.B.4A
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Peppy Pets charges a flat fee of $15 plus $3 per hour to keep a dog during the day. Happy Hounds charges a flat fee of $21 plus $1 per hour. For how many hours is the total fee charged by the companies the same?
Tags
CCSS.8.EE.C.8C
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
14p - 8 = 22 + 20p
-5
5
30
-30
Tags
CCSS.6.EE.B.5
CCSS.6.EE.B.6
CCSS.6.EE.A.2
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Match the graph with its inequality.
a < 11
a > 11
a ≤ 11
a≥ 11
Tags
CCSS.6.EE.B.8
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What inequality does the number line graph represent?
Tags
CCSS.7.EE.B.4B
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Lea needs at least $240 to buy new headphones. She has already saved $30. She earns $14 per car that she washes.
What is the least number of cars she can wash to buy the headphones?
Write the inequality to the problem.
14x+30 ≥ 240
14x+30 ≤ 240
30x+14 ≥ 240
30x+14 ≤ 240
Tags
CCSS.7.EE.B.4B
7.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
9x - 7 = 5x + 5
(a)
Tags
CCSS.6.EE.B.5
CCSS.6.EE.B.6
CCSS.6.EE.B.7
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