Ratios and Proportions Assessment Review

Emma went shopping. The cost of the items she bought was $46.00 before the 7% sales tax was added. What is the total amount Emma spent on her purchases?

Select from the menus to complete the ratios so that each ratio has the same constant of proportionality as 3 cats : 5 dogs.

​ (a)   donuts : 15 muffins

​

• 9
• 3
• 5
• 15

Select from the menus to complete the ratios so that each ratio has the same constant of proportionality as 3 cats : 5 dogs.

6 doors : ​ (a)   windows

• 10
• 3
• 5
• 9
• 15

Which equations represent a proportional relationship? Select all that apply.

• y = 3x

• y = 3x + 1

• 2y = x

• 2y = 3x

• 2y = 3x - 3

• 2.5 mph

• 6.0 mph

• 10.0 mph

• 12.0 mph

Tim's bill at a restaurant is $40.00. Tim pays the bill, adding a tip of 25% for the server. What is the total amount of money Tim spends at the restaruant?

• $50.00

• $10.00

• $1,000

• $30.00

The graph shows the amounts, ounces (oz), of cheese and milk needed to make macaroni and cheese. Based on the graph, which statement about the amounts of cheese and milk in the macaroni and cheese is true?

• For every 8 oz of milk, there are 6 oz of cheese.

• For every 8 oz of cheese, there are 6 oz of milk.

• For every 8 oz of milk, there are 12 oz of cheese.

• For every 8 oz of cheese, there are 12 oz of milk.

Joe runs at an average speed of 3 miles (mi) in 21 minutes (min). Which graph shows the same running speed?

• 
• 
• 
• 

The graph shows the amount of money, in dollars, a class could raise by selling cookie dough.

Based on this graph, which statement must be true?

• For every 1 bucket sold, the class earns $1.

• For every 5 buckets sold, the class earns $1.

• The class earns $1 per bucket of cookie dough.

• The class earns $5 per bucket of cookie dough.

The graph shows the number of tennis games Austin plays each week. What does the point (1, 3) on the graph represent?

• Austin plays tennis once a week.

• Austin plays tennis 3 times a week.

• Austin plays tennis once in 3 weeks.

• Austin plays tennis 3 times in 3 weeks.