Unit Rates and Ratios: A Comprehensive Review

The video tutorial covers lesson two on ratios and proportions, focusing on unit rates with fractions. It includes three examples: calculating the time to mow a larger lawn, comparing driving rates of two individuals, and determining the speed of an airplane. The tutorial emphasizes finding unit rates by dividing and simplifying fractions.

If Bronwyn can mow 12,000 feet in two-thirds of an hour, how long will it take her to mow 36,000 feet?

• 3 hours

• 2 hours

• 1 hour

• 4 hours

Tags

CCSS.7.RP.A.1

What is the topic of the lesson discussed in the video?

• Learning about probability

• Solving quadratic equations

• Unit rates with ratios as fractions

• Understanding geometric shapes

How many feet can Bronwyn mow in two-thirds of an hour?

• 36,000 feet

• 12,000 feet

• 24,000 feet

• 18,000 feet

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

How many miles did Pam drive in one and a half hours?

• 102 miles

• 72 miles

• 68 miles

• 54 miles

Tags

CCSS.6.RP.A.3B

What is the unit rate of Pam's driving speed?

• 72 miles per hour

• 68 miles per hour

• 102 miles per hour

• 54 miles per hour

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

How many miles did Jake drive in three-fourths of an hour?

• 72 miles

• 68 miles

• 102 miles

• 54 miles

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

What is the unit rate of Jake's driving speed?

• 68 miles per hour

• 72 miles per hour

• 102 miles per hour

• 54 miles per hour

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Who drove faster, Pam or Jake?

• Cannot be determined

• Both drove at the same speed

• Jake

• Pam

Tags

CCSS.6.RP.A.3B

How many miles did Claire's airplane fly?

• 102 miles

• 552 miles

• 216 miles

• 414 miles

Tags

CCSS.3.OA.D.8

What was the unit rate of Claire's airplane speed?

• 414 miles per hour

• 552 miles per hour

• 102 miles per hour

• 216 miles per hour

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2