Proportional Reasoning

Kendra has 4 necklaces, 7 bracelets, and 5 rings. What is the ratio that compares rings to bracelets?

• 7:5

• 4:7

• 5:7

• 5:16

There are 3 girls and 2 boys taking swimming lessons. What is the ratio of girls to total kids taking swimming lessons?

• 5:3

• 3:2

• 2:3

• 3:5

Luis adds 3 strawberries for every 2 blueberries in his fruit smoothie. What ratio compares strawberries to blueberries?

• 3:2

• 3:5

• 2:3

• 2:5

Choose all of the options that correctly show the ratio of 3 pencils to 10 pens.

• 10 to 3

• $\frac{3}{10}$

• 3:10

• 10:3

• 3 to 10

Alex takes 3 steps every 5 feet he walks. As Alex continues walking, he takes more steps and walks a longer distance. Which table is filled in correctly based on that ratio?

• 
• 
• 
• 

Sam has 3 green apples and 4 red apples. Which of the following ratios compare the number of red apples to the total number of apples?

• 4 to 7

• 3 to 7

• 4:7

• 4:3

• $\frac{4}{7}$

Jeff ran 2 miles in 12 minutes. Ju Chan ran 3 miles in 18 minutes. Did Jeff and Ju Chan run the same number of miles per minute? Use a piece of paper to complete the tables of equivalent ratios to support your answer.

• Yes

• No

Jen bought 2 notebooks for $10. Which of the following represents this rate as a fraction?

• $10
  ____
  2 notebooks

• $10
  _____
  1 notebook

• $2
  ___
  10 notebooks

• $1
  ___
  10 notebooks

Based on your last answer choice, what is the unit rate? (Reminder: Jen bought 2 notebooks for $10)

• $1

  5 notebooks

• $10

  2 notebooks

• $5

  1 notebook

• $10

  5 notebooks

Which ratios are equal to  $\frac{1}{2}$  ?

•  $\frac{4}{8}$  

•  $\frac{7}{14}$  

•  $\frac{20}{35}$  

•  $\frac{8}{14}$  

•  $\frac{40}{80}$