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Equation Models and Word Problems

Authored by Anthony Clark

Mathematics

7th Grade

CCSS covered

Equation Models and Word Problems
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12 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Ace Telecommunications charges $0.12 per minute of phone use plus a monthly service fee of $8.00 for it phone service. Which equation can be used to find c, the total cost for one month when m, minutes are used?

c = 0.12m + 8m

c = 8m + 0.12m

c = 0.12m + 8

c = 0.20m

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Evan is going to the 50th state fair this weekend. It costs $10 to enter and each ride is $2. Create a linear function that could be used to determine how many "x" rides Evan can go on.


What does the variable "y" represent?

the number of rides he goes on

the total cost of going to the fair

Tags

CCSS.HSF.LE.B.5

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

You are visiting Baltimore, MD and a taxi company charges you a flat fee of $3.00 for using the taxi and $0.75 per mile.


Which of the following equations matches the situation?

0.75x + 3y = 50

y = 0.75x + 3

y = 3x + 0.75

3x + 0.75y = 50

50 = -0.75x + y

Tags

CCSS.6.EE.C.9

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A plumber charges $50 to make a house call. He also charges $25 per hour for labor.


How much would it cost for 2.5 hours of labor?

$100

4.50

$112.50

$65.00

$123.45

Tags

CCSS.7.EE.B.3

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which equation would describe "two times a number plus five equals 15"?

x + 5 = 15

2x + 5=15

x + 2(5) = 15

2(x + 5) = 15

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What does the slope mean in the context of the problem?

The cost will increase by $1.40 per topping

The cost will decrease by $1.40 per topping

The cost will increase by $1.90 per topping

The cost will decrease by $1.90 per topping 

Tags

CCSS.HSF.LE.B.5

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Bob has $150 in his savings account and saves $40 per month.

y=150 + 40

y=40x + 150

y=150x + 40

Tags

CCSS.6.EE.C.9

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