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Finding Variables & Writing Equations in Real-Life Scenarios

Authored by Anthony Clark

English, Mathematics

8th Grade

CCSS covered

Finding Variables & Writing Equations in Real-Life Scenarios
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A car rental company charges a flat fee of $20 plus $0.15 per mile driven. Write an equation to represent the total cost (C) of renting a car for x miles.

C = 0.15 + 20x

C = 20 - 0.15x

C = 20 + 0.10x

C = 20 + 0.15x

Tags

CCSS.HSF-BF.A.1A

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A bakery sells cupcakes for $3 each and charges a $5 delivery fee. Write an equation to represent the total cost (C) for buying y cupcakes.

C = 3y + 5

C = 5y + 3

C = 3y - 5

C = 3y + 10

Tags

CCSS.HSF-BF.A.1A

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A gym membership costs $30 per month plus a one-time registration fee of $50. Write an equation to represent the total cost (C) for m months of membership.

C = 30 + 50m

C = 30m - 50

C = 50m + 30

C = 30m + 50

Tags

CCSS.HSF-BF.A.1A

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A phone plan costs $25 per month plus $0.10 for each text message sent. Write an equation to represent the total cost (C) for t text messages in one month.

C = 25t + 0.10

C = 0.10 + 25t

C = 25 + 0.05t

C = 25 + 0.10t

Tags

CCSS.HSF-BF.A.1A

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A school is selling tickets for a play at $8 each. If they sell 50 tickets, how much money (M) will they make? Write an equation to represent this scenario.

M = 500

M = 300

M = 200

M = 400

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A gardener charges $15 per hour for landscaping services. Write an equation to represent the total cost (C) for h hours of work.

C = h/15

C = 15h

C = 10h

C = 20h

Tags

CCSS.HSF-BF.A.1A

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A delivery service charges a base fee of $10 plus $2 for each package delivered. Write an equation to represent the total cost (C) for d packages delivered.

C = 2 + 10d

C = 10d + 2

C = 10 + 2d

C = 10 + d

Tags

CCSS.HSF-BF.A.1A

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