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Math 7 Unit 2 Assessment

Last updated over 5 years ago

9 questions

Note from the author:

Kendall Hunt Illustrative Mathematics 

2

Question 1

1.

Which table represents a proportional relationship? Explain how you know.

A

B

C

D

5

2

2

Question 4

4.

The two lines represent the distance, over time, that two cars are traveling. Which car is traveling faster? EXPLAIN how you know.

A

B

2

2

1

Question 7

7.

Label the axes appropriately.

3

Question 8

8.

Write an equation that represents the proportional relationship between strawberries and bananas. Indicate the meaning of each variable.

2

Question 9

9.

Explain the meaning of the point (1, 2.5) in terms of the situation.

Question 2

2.

The graph shows the cost C in dollars of w pounds of peanuts, a proportional relationship.

Select all the true statements. Show your work.

A. 2.5 pounds of peanuts costs $1.

B. 1 pound of peanuts costs $2.50.

C. 5 pounds of peanuts cost $12.50.

D. 9 pounds of peanuts cost $19.50.

E. The point (4,10) is on the graph of the proportional relationship

Question 3

3.

Kiran walked at a constant speed. He walked 1 mile in 15 minutes.

Which of these equations represents the distance d (in miles) that Kiran walks in t minutes? SHOW YOUR WORK!

A

B

C

D

Question 5

5.

Complete the table so there is a proportional relationship between the number of bananas and their weight.

Question 6

6.

There is a proportional relationhip between S and w. EXPLAIN or SHOW YOUR REASONING.

True

False