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Writing Equations/ Inequalities & Direct Variation

Authored by Jennifer Beard

Mathematics

9th Grade

CCSS covered

Used 2+ times

Writing Equations/ Inequalities & Direct Variation
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111 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

The 30 members of a choir are trying to raise $1500 to cover travel costs to a singing camp. They have already raised $600. Which equation would you solve to find the average amount each member can raise in order to meet the goal?

30x + 600 = 1500
30x - 600 = 1500
x + 600 = 1500
30x = 1500

Tags

CCSS.HSA.CED.A.3

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Mr. Piper's plumbing needed repairs. The plumber charged $98 for parts plus $45 per hour for labor. If the bill totaled $458, how could I find out the hours of labored required?

98x + 45 = 458
98 + 45x = 458
45 + 98 = 458
45x - 98 = 458

Tags

CCSS.7.EE.B.4A

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Pizzazz Publications is having some books printed. The printer charges $800 plus $5 per book. What equation could help me find how many books can be printed for $4,000?

800 + 5x = 4000
800x + 5 = 4000
4000 + 5x= 800
800 + 5 = 4000

Tags

CCSS.HSA.CED.A.3

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Mei was going to sell all of her stamp collection to buy a video game.  After selling half of them she changed her mind.  She then bought nineteen more.  How many did she start with if she now has 45?

2/x + 19 = 90
x/2 + 19 = 45
2x +19 = 109
19x + 2 = 71

Tags

CCSS.7.EE.B.4A

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

At Joe's Clown Car Rental Agency, renting a car costs $35 plus $0.75 for every mile it is driven.  What is an equation that can be used to find the number of miles, m, a vehicle was driven, if the total rental charge was $222.50?

222.5 = m(35 + 0.75)
222.5 = 35 + 0.75m
222.5 = 0.75 + 35m
222.5 = 0.75(m + 35)

Tags

CCSS.7.EE.B.4A

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Dexter's Gym charges a one-time registration fee of $40 and $20 each month. The total fee after x months is $340. Which equation models this situation?

40x + 20 = 340

20x + 40 = 340

20x - 40 = 340

20 + 340 = 40x

Tags

CCSS.HSA.CED.A.3

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Scott's Automotive charges $35 for each car plus $7 per hour. Write an equation that represents this scenario if Kylie was charged $63.

35x + 7 = 63

7x = 63

7x - 35 = 63

7x + 35 = 63

Tags

CCSS.HSA.CED.A.3

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