Study Guide: Unit 3

Sheila makes stuffed peppers. The model shows the ratio relationship for the ingredients. What is the ratio of cups of rice to peppers? Choose all the correct answers.

• 5:7

• 7:5

• 7:12

• 5 to 7

• 7 to 5

Match the following: Draw a line to match each ratio on the left with an equivalent ratio

• 1:4

• 16:4

• 20:4

• 10:2

• 4:1

• 2:8

• 5:30

• 1:6

Kendra and Dalisay practice archery. Kendra hits the target 3 times for every 5 misses. Dalisay hits the target 5 times for every 7 misses. Who hits the target more? Show your work.

• Kendra

• Dalisay

A store sends boxes of flowerpots to a nursery. There are 192 flowerpots in every 32 boxes shipped. Plot points on the graph to show how many flowerpots there are for shipments of 3, 6, 12, 18, and 24 boxes. Label each point with its ordered pair on your paper.

True or false: (24, 144) would be graphed on the coordinate plane.

• True

• False

The graph shows the relationship between the number of hours Teresa spends knitting and the number of squares she completes for a blanket. Based on the equivalent ratios shown in the graph, how many hours does it take Teresa to knit 265 squares? Show your work.

When Alexandria walks her dog, she travels 1,000 ft every 4 minutes. Today, she walked her dog for more than 4 minutes. Which phrase correctly describes the number of feet Alexandria traveled?

• A 250 ft

• B less than 1,000 f

• C 1,000 ft

• D more than 1,000 ft

A hardware store sells toolboxes. The table shows the types of tools in each toolbox. Becca says that for every 14 tools in a toolbox, there are 2 hammers. Is Becca correct? Explain your reasoning.

• Yes

• No

Tina’s potpourri uses 15 drops of lavender oil for every 3 cups of rose petals. Jacques wants his potpourri to have a stronger lavender scent than Tina’s potpourri. Which mixture should Jacques use?

• A 10 drops of lavender oil for every 3 cups of rose petals

• 12 drops of lavender oil for every 3 cups of rose petals

• C 15 drops of lavender oil for every 2 cups of rose petals

• D 15 drops of lavender oil for every 5 cups of rose petals

Rashid reads a total of 35 pages every 5 days. Based on this information, how many days will it take Rashid to read a total of 84 pages? Record your answer on the grid. Then fill in the bubbles.

Fiona and Michael are chefs. They each make a similar sauce. The sauce contains tomato juice and lime juice. The table shows how much tomato juice and lime juice each chef uses. Whose sauce has the stronger lime juice flavor? Show your work.

• Fiona

• Michael