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Splash Screen. 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. Lesson Menu. I will add and subtract measures of time. elapsed time. Main Idea/Vocabulary. Elapsed Time.
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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. Lesson Menu
I will add and subtract measures of time. • elapsed time Main Idea/Vocabulary
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. 7 hours 25 minutes Starting time: 4:15 P.M. 4 hours 15 minutes Example 1
– 4 hours 15 minutes Elapsed Time 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 Elapsed time: Answer: So, Saul studied 3 hours and 10 minutes for his science test. Example 1
A B C D Tisha studied for her Spanish test from 3:10 P.M. until 5:55 P.M. How long did Tisha study for the test? • 2 hours 45 minutes • 3 hours • 3 hours 55 minutes • 4 hours 15 minutes Example 1
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? 7 60 8 hours 10 minutes 7 hours 70 minutes – 6 hours 30 minutes – 6 hours 30 minutes 1 hour 40 minutes Answer: So, Jairo rode his bike for 1 hour and 40 minutes. Example 2
A B C D Samantha began running at 4:45 P.M. and stopped at 5:30 P.M. How long did she run? • 30 minutes • 45 minutes • 1 hour • 1 hour 15 minutes Example 2
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? Count 4 hours and 39 minutes until 12 A.M. + 39 min 8:00 P.M. 7:21 P.M. + 12:00 A.M. 8:00 P.M. 4 h Count 9 hours and 6 minutes until 9:06 A.M. + 9:06 A.M. 12:00 A.M. 9 h 6 min 13 h 45 min Answer: So, Clarita stayed 13 hours and 45 minutes at the slumber party. Example 3
A B C D Craig arrived at work at 10:30 A.M. and left work at 5:15 P.M. How long was his shift at work? • 5 hours 15 minutes • 6 hours 30 minutes • 6 hours 45 minutes • 7 hours Example 3
End of the Lesson End Lesson
Five-Minute Check (over Lesson 11–6) Image Bank Math Tool Chest Measure with a Ruler Resources
A B C D (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? • 230 cans • 310 cans • 412 cans • 530 cans Five Minute Check 1