Ratios & Rates review

a ratio of two quantities with different units

ex. 40 miles/2 days

• ratio

• rate

• unit rate

• complex fraction

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

a rate with a denominator of 1

ex. 45 miles/hour

• ratio

• rate

• unit rate

• complex fraction

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the ratio of birds to zebras?

• 4:3

• 7:3

• 3:4

• 3:7

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the ratio of ladybugs to all critters?

• 3 : 5

• 3 : 8

• 5 : 3

• 5 : 8

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

How many cups of flour are needed to make 5 batches of cookies?

_ cups of flour

Tags

CCSS.5.OA.B.3

Express the ratio as a fraction in simplest form:
18 ounces to 3 cups

• 6 to 1
• 1/6
• 18/3
• 3/18

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

88 students for 4 classes
How many students per class?

• 22 students per class
• 22 classes per student
• 25 students per class
• 25 classes per student

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Which ratio is written incorrectly?

• X : Y
• X and Y
• X/Y
• X to Y

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Mr. Keys made $90 in 5 hours.  What is the unit rate?  

• $18 per hour
• $1 in 18 hours
• $90:5h
• 5 to 90

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

In a certain apartment building, the ratio of tenants to cars is 3:5. If there are 30 tenants, how many cars are there?

• 35
• 60
• 18
• 50