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Grade 7 Unit 2 Review (IM) - Proportional Relatioships

Last updated about 5 years ago

24 questions

1

Question 1

1.

Which 2 recipes will taste the same? Show your work (maybe with tables?)

Recipe 1

Recipe 2

Recipe 3

1

Question 2

2.

How many cups of paint should you mix with 1 cup of blue paint to make the same shade?

1

Question 3

3.

Make up a new pair of numbers...

1

1

Question 5

5.

How many gallons of water will be in the fish tank after 3 minutes?

1

Question 6

6.

How long will it take to fill the tank with 40 gallons of water? (Hint: Think about how to get from .8 to 40...)

1

1

Question 8

8.

If it continues to snow at the same rate, how many inches would you expect after 6.5 hours? USE THE TABLE

1

Question 9

9.

Write an equation that gives the amount of snow that has fallen after x hours at this rate.

1

Question 10

10.

1

Question 11

11.

If she eats 2 servings of granola, how many calories does she eat? (MAKE A TABLE)

1

Question 12

12.

Write an equation to represent this relationship

1

Question 13

13.

Is the information in the tabel proportional?

Yes

No

1

1

1

1

1

1

1

Question 20

20.

How many gallons of water were in the bucket after 7 seconds. (it's different than the page)
Draw that point on the graph.

1

Question 21

21.

How much does the popcorn cost per ounce? (MAKE A TABLE!)

1

Question 22

22.

How much popcorn can you buy per dollar? (MAKE A TABLE!)

1

1

Question 4

4.

What is the constant of proportionality? (see the example below if you're stuck...)

Question 7

7.

What is the constant of proportionality?
(How do you get from the left side of the table to the right using multiplcation?)

Question 14

14.

Is the information in the table proportional?

Yes

No

Question 15

15.

Does this show a proportional relationship?

Yes, the line goes through the origin and it is straight

No, the line does not go through the origin

No, the line is not straight

Question 16

16.

Does this show a proportional relationship?

Yes, the line goes through the origin and it is straight

No, the line does not go through the origin

No, the line is not straight

Question 17

17.

Does this show a proportional relationship?

Yes, the line goes through the origin and it is straight

No, the line does not go through the origin

No, the line is not straight

Question 18

18.

Does this show a proportional relationship?

Yes, the line goes through the origin and it is straight

No, the line does not go through the origin

No, the line is not straight

Question 19

19.

Choose the correct description of the coordinates (12,5) based on the graph

12 gallons of water

12 seconds

5 gallons of water

5 seconds

Question 23

23.

Choose the 2 equations that you could use to represent this situation

(left to right and right to left - remember, only use multiplication)

(.25)p=c

(.25)c=p

4p=c

4c=p

Question 24

24.

Graph at least 4 points from your table on this graph. You may need to add some points to your table first.