Five-Minute Check (over Lesson 11–6)

Main Idea and Vocabulary

Example 1:Elapsed Time

Example 2:Rename Units of Time

Example 3:From P.M. to A.M.

• I will add and subtract measures of time.

• elapsed time

Elapsed Time

Saul studied for his science test from 4:15 P.M. until 7:25 P.M. How long did Saul study for the test?

Step 1 Write the times in units of hours and minutes.

Ending time: 7:25 P.M.

Starting time: 4:15 P.M.

7 hours 25 minutes

4 hours 15 minutes

Elapsed Time

Answer: So, Saul studied 3 hours and 10 minutes for his science test.

Step 2 Subtract the starting time from the ending time. Make sure you subtract hours from hours and minutes from minutes.

7 hours 25 minutes

3 hours 10 minutes– 4 hours 15 minutes

Elapsed time:

1. A

2. B

3. C

4. D0% 0%0%0%

A. 2 hours 45 minutes

B. 3 hours

C. 3 hours 55 minutes

D. 4 hours 15 minutes

Tisha studied for her Spanish test from 3:10 P.M. until 5:55 P.M. How long did Tisha study for the test?

Rename Units of Time

Jairo began riding his bike at 6:30 P.M. and stopped at 8:10 P.M. How long did he ride?

Answer: So, Jairo rode his bike for 1 hour and 40 minutes.

8 hours 10 minutes

– 6 hours 30 minutes

7 607 hours 70 minutes

– 6 hours 30 minutes1 hour 40 minutes

1. A

2. B

3. C

4. D0% 0%0%0%

A. 30 minutes

B. 45 minutes

C. 1 hour

D. 1 hour 15 minutes

Samantha began running at 4:45 P.M. and stopped at 5:30 P.M. How long did she run?

From P.M. to A.M.

Clarita arrived at a slumber party at 7:21 P.M. and left at 9:06 A.M. How long did she stay at the party?

7:21 P.M. +

8:00 P.M. +

12:00 A.M. +

39 min4 h

6 min9 h

8:00 P.M.

12:00 A.M.

9:06 A.M.

Count 4 hours and 39 minutes until 12 A.M.

Count 9 hours and 6 minutes until 9:06 A.M.45 min13 h

Answer: So, Clarita stayed 13 hours and 45 minutes at the slumber party.

1. A

2. B

3. C

4. D0% 0%0%0%

A. 5 hours 15 minutes

B. 6 hours 30 minutes

C. 6 hours 45 minutes

D. 7 hours

Craig arrived at work at 10:30 A.M. and left work at 5:15 P.M. How long was his shift at work?

End of the Lesson

Five-Minute Check (over Lesson 11–6)

Image Bank

Math Tool Chest

Measure with a Ruler

1. A

2. B

3. C

4. D0% 0%0%0%

(over Lesson 11–6)

Use any strategy to solve. During a recycling drive, Noemi collected 6 more than twice as many cans as Jamal. Jamal collected 4 more than Maria and Maria collected three times as many as Steve. If Steve collected 36 cans, how many cans did Noemi collect?

A. 230 cans

B. 310 cans

C. 412 cans

D. 530 cans