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Real World Inequalities

Authored by Kirsten Langlois

Mathematics

7th - 8th Grade

CCSS covered

Used 126+ times

Real World Inequalities
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8 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Ellie is renting a paddle boat. The boat rents for a $5 fee plus $3.50 per hour. She wants to spend under $30 altogether. Write the inequality to determine how long she can rent the paddle boat.

5x + 3.50 < 30

5 + 3.50x < 30

5x + 3.50 ≤ 30

5 + 3.50x ≤ 30

Tags

CCSS.7.EE.B.4B

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Kori wants to raise at least $450 to donate to her school. She has raised $45 by having a yard sale She plans to bake pies and sell them to make the remaining money. If she plans to sell the pies for $15 each, write an inequality to determine how many pies she must sell to meet or exceed her goal.

45x + 15 ≥ 450

15x + 45 ≤ 450

15x + 45 ≥ 450

15x + 45 > 450

Tags

CCSS.7.EE.B.4B

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Ken has $40 to spend on groceries. He buys a ham for $14 and then wants to pick up apples for $2.50 per pound. Write an inequality to determine how many pounds of apples he can buy and stay within budget.

2.5x + 14 > 40

2.5x + 14 < 40

2.5 + 14x ≤ 40

14 + 2.5x ≤ 40

Tags

CCSS.7.EE.B.4B

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Trey is renting a paddle board. He pays $6 per hour plus a $10 rental fee. He has $30 to spend. Write an inequality to determine the maximum number of hours can he rent the paddle board.

10x + 6 < 30

6x + 10 ≤ 30

6x + 10 ≥ 30

10x + 6 ≤ 30

Tags

CCSS.7.EE.B.4B

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Megan has $45 on a coffee shop gift card. She buys a mug for $9 and plans to spend the rest on $4 cups of coffee. Write an inequality to determine the maximum number of cups of coffee she can buy.

9 + 4x ≤ 45

9x + 4 ≤ 45

4x + 9 < 45

4x + 9 ≥ 45

Tags

CCSS.7.EE.B.4B

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Josie needs $1500 for a vacation. She makes $18 per hour at her job and has already saved $840. Write an inequality to determine the minimum number of hours that Josie must work to be able to afford the vacation.

18x + 1500 > 840

18x + 840 > 1500

18x + 840 ≤ 1500

18x + 840 ≥ 1500

Tags

CCSS.7.EE.B.4B

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Ryan is taking some friends to the movies. He doesn't want to spend any more than $80. Each movie ticket costs $7.50 and he plans to buy $20 worth of popcorn for everyone to share. Write an inequality to determine how many movie tickets Ryan can purchase.

7.5x + 20x ≤ 80

7.5x + 20 ≤ 80

7.5 + 20x ≤ 80

7.5x + 20 ≥ 80

Tags

CCSS.7.EE.B.4B

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