Time Problems
Multiply a Fraction by a Whole Number
Challenge
100

8 hours and 12 minutes + 3 hours and 15 minutes

What is 11 hours and 27 minutes

100

8 x 2/4

What is 16/4 or 4

100

Cam is baking 4 batches of chocolate chip cookies and 3 batches of sugar cookies. Each batch takes 3/4 cups of sugar. How many cups of sugar will Cam need?

Hint: This is a 2 step word problem

What is 21/4 or 5 and 1/4 cups

200

9 weeks and 5 days - 1 week and 6 days

What is 55 days

200

2 x 3/4 

What is 6/4 or 1 and 2/4  

200

Which expression can help you solve this problem:

6 x 3 and 5/8

A. 18 + 3 and 6/8 

B. 30 + 2 and 1/8

What is A

300

8 x 3/4 hour

What is 6 hours

300

3 x 3/6

What is 9/6 or 1 and 3/6

300

Andy swims 2 and 7/10 kilometers each day 4 times each week. How many kilometers does he swim each week?

What is 8 and 28/10 or 10 and 8/10

400

11 x 2/3

What is 22/3 or 7 and 1/3

400

Ryan brushes his teeth 1/12 hour each day. How many minutes does he brush his teeth in 2 weeks? Hint: There are 60 minutes in an hour.

What is 70 minutes

500

How many minutes are in 9 hours?

What is 540

500

13 x 3/4

What is 39/4 or 9 and 3/4

500

Chris goes to school for 6 and 2/4 hours, practices baseball 1 and 1/4 hours, eats 3/4 hours, and sleeps 7 and 2/4 hours. How much free time in a day does he have? Hint: There are 24 hours in a day.

What is 8 hours

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