Ratios Unit Review

What are the three ways you can write a ratio?

• :

• /

• and

• to

What is the ratio of white squares to total squares?

• 5 to 9

• 9 : 5

• 4 : 9

• 5 / 4

Hint: FISH to TOTAL PETS, and select all answers that are equivalent to that ratio.

• A

• B

• C

• D

• E

How can we determine if two ratios are equivalent?

• Simplify both ratios.

• Adding or subtracting by the same number.

• Multiplying or dividing by the same number.

At a hot dog stand, for every 5 regular hot dogs they sell 3 footlong hotdogs. Based on this ratio, how many footlong hot dogs will be served if there is a total of 40 hotdogs sold?

• 40

• 25

• 15

• 24

Based on the graph, how many hours will it take the shipping company to pack 90 boxes?

• 6.5 hours

• 7 hours

• 7 hours

• 7.5 hours

Who types at the fast rate of words every minute? Hint: determine how many words Justin can type in 6 minutes to compare with the other tables.

• A

• B

• C

• There are exactly 4 purple marbles and 9 yellow marbles in the box.

• There are exactly 18 purple marbles and 12 yellow marbles in the box.

• There are exactly 18 purple marbles and 6 yellow marbles in the box.

• There are exactly 54 purple marbles and 24 yellow marbles in the box.

A board contains stars and triangles. The ratio of triangles to stars is 1 to 3. Select the picture that could represent the number of stars and triangles on this board.

• 
• 
• 

William purchased twelve large pizzas at Pizza Zone. The total cost of the pizza was $144. Which table below represents the situation?

• 
• 
• 
•