Unit 1 Review: Ratios & Proportions (CALCULATOR ACTIVE)

A recipe calls for $\frac{1}{2}$ cup of milk for every $\frac{3}{4}$ cup of flour. How much milk is required for every cup of flour?  

•  $\frac{2}{3}$  

•  $\frac{1}{2}$  

•  $\frac{3}{4}$  

•  $\frac{4}{3}$  

Tags

CCSS.7.RP.A.1

Carmela walked 3 miles in $\frac{3}{4}$ hour. Hari walked 2 miles in $\frac{1}{2}$ hour.  Select each answer below that is true.

• Carmela and Hari walked at the same speed.

• Carmela walked $\frac{1}{2}$ mile in 30 minutes. 

• Hari walked 1 mile in 15 minutes.

Tags

CCSS.7.RP.A.1

Is there a proportional relationship between Category 1 and Category 2?

• Yes

• No

Tags

CCSS.7.RP.A.2A

Jose burns an average of 200 calories in 25 minutes of running. How many calories does Jose burn per minute?

• 8 calories

• 18 calories

• 4 calories

• 5,000 calories

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Which of the following equations represent a proportional relationship? Choose all that apply.

• $x=2y$

• $a=\frac{1}{3}b$

• $4x=y-2$

• $\frac{7}{3}x=n$

• $\frac{1}{2}=\frac{1}{4}$

Tags

CCSS.7.RP.A.2C

Rachelle can walk 2.5 miles in 40 minutes. At this rate, how far can she walk in 1 hour?

• $3\frac{3}{4}$ miles

• 3 miles

• $2\frac{3}{4}$ miles

• 100 miles

Tags

CCSS.6.RP.A.3B

A daycare serves apple slices to children at lunchtime. The table below shows how many apples were cut up and served each day of the week in relation to the number of children in attendance. Is there a proportional relationship between the number of children and the number of apples in this situation?

• Yes

• No

Tags

CCSS.7.RP.A.2A

Is the following graph proportional? Explain by picking the best possible answer.

• Yes; The graph is a straight line through the origin.

• No; The graph does not go through the origin.

• No; The graph is not a straight line.

• Yes; The graph is a curved line.

Tags

CCSS.7.RP.A.2D

A recipe calls for $\frac{1}{4}$ cup of brown sugar for every $\frac{2}{3}$ cup of white sugar. How many cups of brown sugar is required for every cup of white sugar?   

•  $\frac{1}{8}$  

•  $\frac{3}{8}$  

•  $\frac{1}{4}$  

•  $\frac{3}{4}$  

Tags

CCSS.7.RP.A.1

What is the constant of proportionality in this graph?

• 9 mph

• 36 mph

• 8 mph

• 18 mph

Tags

CCSS.7.RP.A.2B