Writing and Analyzing Linear Inequalities: Grade 9 Quiz

Writing and Analyzing Linear Inequalities: Grade 9 Quiz

9th Grade

10 Qs

quiz-placeholder

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Writing and Analyzing Linear Inequalities: Grade 9 Quiz

Writing and Analyzing Linear Inequalities: Grade 9 Quiz

Assessment

Quiz

English, Mathematics

9th Grade

Hard

CCSS
6.EE.B.8, 7.EE.B.4B

Standards-aligned

Created by

Anthony Clark

Used 1+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

1. A local gym charges a monthly fee of $30 plus $5 for each class attended. Write an inequality to represent the total cost (C) for attending x classes if you want to spend no more than $100.

30 + 5x ≤ 100

30 + 5x < 100

30 + 5x = 100

30 + 5x ≥ 100

Tags

CCSS.7.EE.B.4B

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

2. Sarah is saving money to buy a new laptop that costs $800. She saves $50 each week. Write an inequality to represent the number of weeks (w) she needs to save to afford the laptop.

50w >= 800

50w < 800

50w = 800

50w <= 800

Tags

CCSS.6.EE.B.8

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

3. A farmer has 120 acres of land and wants to plant corn and wheat. Each acre of corn requires 2 hours of labor, and each acre of wheat requires 1 hour. If he has a maximum of 200 hours of labor available, write a system of inequalities to represent the situation.

x + y ≥ 120, 2x + y ≤ 150

x + 2y ≤ 120, 2x + y ≤ 200

x + y ≤ 120, 2x + y ≤ 200

x + y ≤ 100, 2x + 2y ≤ 200

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

4. A school is planning a field trip and can spend no more than $1,200. The cost per student is $30, and there is a fixed cost of $300 for the bus. Write an inequality to represent the maximum number of students (s) that can attend the trip.

s <= 30

s < 30

s >= 40

s = 25

Tags

CCSS.6.EE.B.8

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

5. A company produces two types of gadgets, A and B. Each gadget A requires 3 hours of labor, and each gadget B requires 2 hours. If the company has 24 hours of labor available, write a system of inequalities to represent the production limits for A and B.

3x + 2y ≤ 24, x ≥ 0, y ≥ 0

x + y ≤ 12, x ≥ 0, y ≥ 0

3x + 2y ≥ 24, x ≥ 0, y ≥ 0

2x + 3y ≤ 24, x ≥ 0, y ≥ 0

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

6. Emily wants to buy a new phone and has a budget of $600. If the phone costs $450 and she also wants to buy a case for $25, write an inequality to represent how many cases (c) she can buy without exceeding her budget.

25c ≤ 300

25c ≤ 100

25c ≤ 150

25c ≤ 200

Tags

CCSS.6.EE.B.8

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

7. A concert hall can seat a maximum of 500 people. If tickets for adults cost $20 and tickets for children cost $10, write an inequality to represent the total number of adult (a) and child (c) tickets that can be sold without exceeding the seating capacity.

a + c = 500

a + c ≤ 500

a + c ≥ 500

a + c < 500

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