Writing Inequalities for Word Problems

Quiz
•
Mathematics
•
9th Grade
•
Hard
Standards-aligned
Anthony Clark
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Joan needed $100 to buy a graphing calculator for her math class. Her neighbor will pay her $5 per hour to babysit and her Father gave her $10 for mowing the lawn. Which inequality represents the minimum amount of hours she will need to babysit in order for her to buy her calculator?
5x + 10 ≥ 100
5x - 100 ≥ 10
10x + 5 ≤ 100
5x + 10 > 100
Tags
CCSS.7.EE.B.4B
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Triniti had $500 in a saving account at the beginning of the summer. She wants to have at least $200 in the account by the end of the summer. She withdraws $25 each week for food, clothes, and movie tickets. Which inequality represents her situation?
200 + 25x ≥ 500
500 + 25x ≥ 200
500 - 25x ≥ 200
500 - 25x ≤ 200
Tags
CCSS.7.EE.B.4B
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Four times a number increased by 7 is at least 19.
4x > 19
4x + 7 ≥ 19
4x < 19
4x + 7 ≤ 19
Tags
CCSS.7.EE.B.4B
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
An elevator can only hold 1500 pounds. If equipment weighs 945 pounds, how much more pounds of supplies can be put on the elevator? Which inequality would represent this situation?
x - 945 > 1500
x + 945 > 1500
x - 945 ≤ 1500
x + 945 ≤ 1500
Tags
CCSS.7.EE.B.4B
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A limo driver needs to make more than $450 in one day. He charges a rental fee of $375 plus $0.85 per mile. What inequality represents the number of miles, x, he would have to drive to reach his goal?
0.85x + 375 > 450
0.85x + 375 < 450
0.85 + 375x > 450
0.85 + 375x < 450
Tags
CCSS.7.EE.B.4B
6.
MULTIPLE CHOICE QUESTION
1 min • 9 pts
30x < 330 + 50x
50x > 330 + 30x
30x > 330 + 50x
50x < 330 + 30x
Tags
CCSS.7.EE.B.4B
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
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