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writing inequalities

Authored by Donald Stewart

Mathematics

8th Grade

CCSS covered

Used 1+ times

writing inequalities
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The band practice will be less than 45 minutes long on Friday. Which inequality represents this situation?

p < 45

p > 45

p ≤ 45

p ≥ 45

Tags

CCSS.6.EE.B.8

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

A student must be at least 15 years old to obtain a driver’s permit. Let a represent the student's age.

a > 15

a < 15

a ≤ 15

a ≥ 15

a = 15

Tags

CCSS.6.EE.B.8

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

To order from the kid's menu a person must be no more than 12 years old. Let k represent the kid's age.

k > 12

k < 12

k ≥ 12

k ≤ 12

k = 12

Tags

CCSS.6.EE.B.8

4.

MULTIPLE CHOICE QUESTION

5 mins • 7 pts

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

5.

MULTIPLE CHOICE QUESTION

15 mins • 4 pts

The dance committee hired a DJ for the fall dance. The DJ charges $125 per hour in addition to $55 for an assistant. The committee wants to keep the total cost under $600. Which inequality represents the maximum amount of hours the DJ will play at the dance?

125x + 55 ≤ 600
125x + 55 ≥ 600
125x + 55 > 600
125x + 55 < 600

Tags

CCSS.7.EE.B.4B

6.

MULTIPLE CHOICE QUESTION

5 mins • 7 pts

Media Image

Cody’s Gym charges a $15 fee to join and $30 per month. Tyler’s Gym charges a $30 fee to join and $20 per month. Write an inequality that could be used to determine after how many months Tyler’s gym would be a better deal.

30 + 20x < 15 + 30x
30x + 20 < 15x + 30
30 + 20x > 15 + 30x
30x + 20 > 15x + 30

Tags

CCSS.7.EE.B.4B

7.

MULTIPLE CHOICE QUESTION

30 sec • 9 pts

Media Image

30x < 330 + 50x

50x > 330 + 30x

30x > 330 + 50x

50x < 330 + 30x

Tags

CCSS.7.EE.B.4B

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