Mastering Unit Rates and Ratios

The video tutorial explains how to calculate the rate at which Jayda delivers newspapers. Initially, it is given that Jayda takes 3 hours to deliver 189 newspapers. The tutorial demonstrates how to flip the rate to find newspapers per hour and then simplifies the rate by dividing both the numerator and denominator by 3. The final result is that Jayda delivers 63 newspapers per hour.

How many hours does Jayda take to deliver 189 newspapers?

• 3 hours

• 5 hours

• 2 hours

• 4 hours

Tags

CCSS.3.OA.A.3

What is the initial rate given in the problem?

• 189 hours per 3 newspapers

• 3 hours per 189 newspapers

• 3 newspapers per hour

• 189 newspapers per hour

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What do we need to find in the problem?

• Total hours

• Newspapers per hour

• Hours per newspaper

• Total newspapers

Tags

CCSS.7.RP.A.2B

What is the flipped rate of 3 hours for 189 newspapers?

• 189 hours for 3 newspapers

• 63 newspapers per hour

• 3 newspapers for 189 hours

• 189 newspapers for 3 hours

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the sum of the digits of 189?

• 15

• 27

• 18

• 9

Why do we check if 189 is divisible by 3?

• To find the total hours

• To find the total newspapers

• To simplify the fraction

• To check if it's a prime number

Tags

CCSS.4.OA.B.4

What is the result of dividing 189 by 3?

• 61

• 62

• 60

• 63

Tags

CCSS.4.NBT.B.6

What is the result of dividing 3 by 3?

• 0

• 1

• 2

• 3

Tags

CCSS.3.OA.B.6

How can we express 63 newspapers per hour in another way?

• 63 over 1 newspapers per hour

• 1 over 63 newspapers per hour

• 63 newspapers per minute

• 1 newspaper per 63 hours

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2