Comparing Fractions and Running Rates

The video tutorial discusses a race between Ryan and Sabrina, comparing their running rates. Ryan runs 3 miles every 17 minutes, while Sabrina runs 5 miles every 29 minutes. By finding a common point in their distance-time tables, it is determined that Ryan runs faster. The tutorial also compares fractions 9/100 and 99/1000, showing that 99/1000 is larger by using equivalent fractions with a common denominator.

What is Ryan's running rate?

• 3 miles every 17 minutes

• 5 miles every 29 minutes

• 3 miles every 29 minutes

• 5 miles every 17 minutes

Tags

CCSS.6.RP.A.3B

How many miles does Sabrina run in 29 minutes?

• 15 miles

• 5 miles

• 3 miles

• 17 miles

Tags

CCSS.6.RP.A.3A

What is the key to comparing Ryan's and Sabrina's running rates?

• Finding a common speed

• Finding a common distance

• Finding a common time

• Finding a common pace

Who runs faster, Ryan or Sabrina?

• Both run at the same speed

• Sabrina

• Cannot be determined

• Ryan

Tags

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

What is the equivalent fraction of 9/100 when multiplied by 10?

• 90/1000

• 9/1000

• 99/1000

• 900/1000

Tags

CCSS.4.NF.A.2

Which fraction is larger, 9/100 or 99/1000?

• Cannot be determined

• 9/100

• 99/1000

• Both are equal

Tags

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

What is an equivalent fraction of 99/1000?

• 450/5000

• 9/100

• 495/5000

• 90/1000

Tags

CCSS.4.NF.A.2

How can you compare fractions without using tables?

• By multiplying both numerator and denominator by the same number

• By finding a common denominator

• All of the above

• By finding a common numerator

Tags

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

What is the equivalent fraction of 9/1000?

• 495/5000

• 9/100

• 450/5000

• 90/1000

Tags

CCSS.4.NF.A.2

What is the benefit of using tables to compare fractions?

• It makes calculations faster

• It makes it easier to find common numerators or denominators

• It provides visual representation

• It eliminates the need for calculations

Tags

CCSS.4.NF.A.2