Proportions Test Study Guide

There are 12 cats and 15 dogs. Write the ratio of dogs to all animals in simplest form. ________

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

• No, because 6x15=90 and 1x2.5=2.5

• Yes, because 6x15=90 and 1x2.5=2.5

• Yes, because 6x2.5=15 and 1x15=15

• No, because 6x2.5=15 and 1x15=15

Tags

CCSS.7.RP.A.2A

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CCSS.7.RP.A.3

The table shows the cost of bananas based on the weight. Complete the table in order from left to right with the missing prices and weight.

• $8.25, 15.2, $1.65

• $1.65, 15.15, $8.25

• $15.15, 15.2, $76

• $8.33, 8.33, $41.67

Tags

CCSS.6.RP.A.3B

The scale on a map shows ½ inch for every 20 miles.  William drives 62.5 miles from Harrisonburg to work in Charlottesville everyday. What measure will represent this distance  on the map? (Round to tenths place) _____ inches

Tags

CCSS.6.RP.A.3B

A flagpole measuring 20 feet tall casts a shadow that is 6 feet long.  A man standing next to the flagpole is 6 ½ feet tall.  How long will his shadow be? _____ feet

There are about 18.95 liters in 5 gallons.  Choose all the proportions that could be used to find how many liters there are in 8 gallons.

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Tags

CCSS.7.RP.A.2C

Walmart sells markers in different size packs. A 4-pack costs $4.47 and an 8-pack costs $9.67. Which is the better deal? How do you know?

• The 8-pack because the unit rate is $1.11 and the 4-pack unit rate is $1.21

• The 4-pack because the unit rate is $0.89 and the 8-pack unit rate is $0.83

• The 4-pack because the unit rate is $1.11 and the 8-pack unit rate is $1.21

• The 8-pack because the unit rate is $0.83 and the 4-pack unit rate is $0.89

Tags

CCSS.6.RP.A.3B

Keira is making cupcakes using a recipe written with the metric system. The recipe calls for 287.5 grams of chocolate chips but her bag is measured in ounces. Using information from the table, how many ounces of chocolate chips does she need?

Tags

CCSS.6.RP.A.3D

There are 128 vehicles in a parking lot.  45 of the vehicles are trucks.   

What percent of the vehicles are not trucks?  (Round to tenths place) _____%