Adding and Subtracting Time Intervals

How many minutes is in one hour?

• 30 minutes
• 20 minutes
• 59 minutes
• 60 minutes

Tags

CCSS.4.MD.A.1

Tim started running the race at 3:20. It took him exactly one hour to finish the race. What time did he finish? 

• 3:30
• 4:20
• 5:20
• 4:00

Tags

CCSS.3.MD.A.1

What time is shown on the clock?

• 11:34
• 10:35
• 10:34
• 6:52

Tags

CCSS.3.MD.A.1

Matt went to the dentist at 2:35. He left the dentist at 3:11. How long was he at the dentist?

• 1 hour and 11 minutes
• 25 minutes
• 36 minutes
• 35 minutes

Tags

CCSS.3.MD.A.1

Wendy started brushing her teeth at 9:56. She brushed her teeth for 16 minutes. What time did she finish brushing her teeth?

• 10:12
• 9:12
• 10:15
• 10:00

Tags

CCSS.3.MD.A.1

What is the elapsed time between these two clocks?

• 1 hour 10 minutes
• 1 hour
• 10 minutes
• 20 minutes

Tags

CCSS.3.MD.A.1

Lunch starts at 11:34 and ends at 12:05. How much time has elapsed? 

• 1 hour and 5 minutes
• 1 hour and 34 minutes
• 35 minutes
• 31 minutes 

Tags

CCSS.3.MD.A.1

Carson woke up at 7:20. It took him 25 minutes to eat breakfast, 12 minutes to get dressed, 3 minutes to brush his teeth, and 1 minute to put on his shoes. What time will he be ready? 

• 7:45
• 8:01
• 7:57
• 8:00

Tags

CCSS.3.MD.A.1

I started the race at 12:05 and finish at 12:42. How long did it take me to run the race?

• 40 min
• 36 min
• 37 min
• 32 min

Tags

CCSS.3.MD.A.1

How much time has passed from the Green Clock to the Red Clock?

• 40 minutes
• 8 hours
• 4 hours
• 1 minute

Tags

CCSS.3.MD.A.1