Unit 6 Review (Math 7)

Sanda is towing a water tank and needs to know how heavy it will be when filled. If 1 gallon of water weighs 10.5 lbs., how much will the 250-gallon tank weigh?

• 2625 lbs

• 2600 lbs

• 2500 lbs

• 3000 lbs

Wilson wanted to figure out how long his next vacation would take driving. Last year his family was able to travel 355 miles in just 4.5 hours. If Neal plans on driving for 9 hours this year, how far should they be able to travel?

• 700 miles

• 710 miles

• 720 miles

• 730 miles

Janet made a table for a science experiment. While she was working on the table, she spilled some water on it and some of the numbers were lost. What are the three missing numbers from her table? The answers will be listed from left to right

• 28, 32, 18

• 7,12, 26

• 56, 64, 20

• 56, 72, 21

Which table shows a proportional relationship:

• 
• 
• 
• 

Which of the following graphs shows a proportional relationship?

• 
• 
• 
• 

The movie theatre sells a 32oz soda for $6.25. How much is the 24oz soda?

• $3.68

• $4.00

• $4.68

• $5.24

A contractor needs to buy more supplies for a build he is working on. It costs him $13.52 for 8 boxes of nails. Today he only needs to buy 2 boxes of nails, so how much will it cost?

• $0.38

• $1.38

• $2.38

• $3.38

Jackie needs to buy 6 school uniforms for next school year. If it costs her $91.40, how much did she spend on each one?

• $15.23

• $16.23

• $14.23

• $12.43

What is the equation of the given table?

• y = 3x

• y = 1/3 x

• y = 2x

• y = 5x

It cost $258.12 for 27 pounds of beef jerky. Write an equation that can be used to express the relationship between the total cost(t) and the pounds of beef jerky(p) purchased.

• t = 4.23p

• t = 9.56p

• t = 8.12p

• t = 6.89p