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Unit Rate and Proportions Review

Authored by Lauren Gryzik

Mathematics

7th Grade

CCSS covered

Used 18+ times

Unit Rate and Proportions Review
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7 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

What is the constant of proportionality for the equation and graph? (Remember: y over x)


y = 5/2x

2/5

5/2

0

1

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Find the unit rate. Be sure to simplify your answers.


Terry runs 2 ¾ miles in ¾ of an hour.

1

44/12

11/3

3/11

Tags

CCSS.7.RP.A.1

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Explain if the table above represents a proportional relationship (Remember to divide y over x).

yes.

yes because the ratio is the same, 5.

no.

no, the ratios are not the same because the first one is 5 and the second one is 4.5.

Tags

CCSS.7.RP.A.2A

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Write and solve a proportion: Three posters cost $9.60. At that rate, how many posters can you buy for $48?

15

1.666666

153.60

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

What is the unit rate/constant for this table?

0.111111

9

not proportional.

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Does this graph represent a proportional relationship?

Yes it goes through (0,0).

No it is not a straight line.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Write an equation for the constant of proportionality.

y = 5/20x

y = 5x

y = 4x

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