Solve Two-Step Inequalities and Inequality Word Problems

Quiz
•
Mathematics
•
7th Grade
•
Hard
Standards-aligned
Anthony Clark
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Kiari needs at least $4800 to buy her first car. She has already saved half. If she saves $50/week, what is the minimum number of weeks it will take her to save enough for the car?
x ≥ 48
x ≤ 48
x ≥ 24
x ≤ 24
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve and graph the inequality.
7n - 1 > 76
A
B
C
D
Tags
CCSS.7.EE.B.4B
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A personal trainer charges a one-time fee of $60 plus $25 for each individual session. A fitness club charges a yearly fee of $450 plus $10 for each session with a personal trainer. At what point does it become cheaper to join the gym as opposed to working with only a personal trainer?
Remember there are two sides to every inequality.
After 26 visits with a trainer.
After 15 visits with a trainer.
On the 26th visit.
It is never cheaper.
4.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Griffin earns a weekly salary of $300. He also earns a commission (bonus) of 4% on all of his sales. What is the minimum dollar amount of sales he must make to have a total weekly pay of at least $550?
x ≥ $6250
x ≤ $6250
x ≥ $62.50
x ≤ $62.50
Tags
CCSS.7.EE.B.4B
5.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Jason got a summer job selling magazine subscriptions. He earns $25 per week plus $3 for every subscription he sells. Jason hopes to make at least $68 this week to buy a new pair of soccer cleats. How many magazine subscriptions does Jason need to sell?
25 + 3x > 68
25 + 3x < 68
25 + 3x ≥ 68
25 + 3x ≤ 68
6.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Sai gets 5 points for each answer and has already earned 10 points of extra credit. She needs at least 77 points to pass. How many questions does Sai need to answer to pass?
5x + 10 < 77
5x + 10 > 77
5x + 10 ≤ 77
5x + 10 ≥ 77
Tags
CCSS.7.EE.B.4B
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Emilia 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
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