Ratio and proportion

A recipe requires ⅓ cup of milk for each ¼ cup of water. How many cups of water are needed for each cup of milk?

• $\frac{1}{12}cup\ of\ water$

• $\frac{3}{4}\ cups\ of\ water$

• $\frac{11}{12}\ cups\ of\ water$

• $1\frac{1}{3}\ cups\ of\ water$

Tags

CCSS.7.RP.A.1

20 km in  $\frac{1}{4}$  hour

Calculate the average speed of this vehicle in kilometres per hour.

• 40 km/h

• 80 km/h

• 5 km/h

• 20 km/h

Tags

CCSS.7.RP.A.1

TJ would be able to swim across a 50-meter pool in about 1/10

of a minute. How fast can TJ go?

• 125 meters per minute

• 250 meters per minute

• 500 meters per minute

• 50 meters per minute

Tags

CCSS.7.RP.A.1

Jade spent 1⁄2 of an hour playing on her phone. That used up 1⁄9 of her battery. How long would she have to play on her phone to use the entire battery?

• 1/18 of an hour

• 2/9 of an hour

• 2/11 of an hour

• 4-1/2 hours

Tags

CCSS.7.RP.A.1

The STEM class made model rockets. Kevin's rocket goes $2\ \frac{1}{2}$  miles per hour. Which THREE of the following rockets have the same speed?

•  $\frac{3}{4}$  of a mile in  $\frac{3}{10}$  of an hour

•  $1\ \frac{1}{2}$  miles in  $\frac{3}{5}$  of an hour

•  $\frac{3}{5}$  of a mile in  $1\ \frac{1}{2}$  hours

•  $\frac{5}{6}$  of a mile in  $\frac{1}{3}$  of an hour

• 2 miles in  $\frac{5}{6}$  of an hour

Tags

CCSS.7.RP.A.1

Maya reads 1/8 of a newspaper in 1/20 of a

minute. How minutes does she need to read

an entire paper?

• 2/5 minutes

• 5/2 minutes

• 5/2 papers

• 2/5 papers

Tags

CCSS.7.RP.A.1

A recipe calls for 1/2 cup of ingredient A for every 1 2/3 cups of ingredient B. You use 4 cups of ingredient A. How many cups of ingredient B do you​ need?

• 6 2/3

• 13 1/3

• 7 2/3

• 14 1/3

Tags

CCSS.7.RP.A.1

A recipe calls for 2/3 cup white sugar for every ¾ cup brown sugar. If I want to use 1 cup of white sugar, how much brown sugar should I use?

• 1 1/8 cups

• 1/2 cups

• 8/9 cups

• 2 cups

Tags

CCSS.7.RP.A.1

Sasha can mow 3/8 of an acre of grass in 3/4 an hour. What is Sasha's rate in acres per hour?

• 2  ac./hr.
• 1/2  ac./hr.
• 9/24  ac./hr.

Tags

CCSS.7.RP.A.1

Mr. Roman drove from his hometown to another city. He used 12 & 1/4 gallons of gas for the 318 & 1/2 mile trip. On average, how many miles did Mr. Roman travel per gallon of gas?

• 26
• 26 & 1/2
• 30 & 5/8
• 38 & 4/25

Tags

CCSS.7.RP.A.1