Unit 5 Lesson 18-- Elapsed Time in Hours and Minutes

Lesson 18-- Elapsed Time in Hours and Minutes

Introduction

Hello Mathematicians! Today we will learn about calculating elapsed time of both hours and minutes.

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  Video

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Interactive

Directions:

• In the interactive below, use the graphic organizer to calculate elapsed hours and minutes.

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In Your Math Notebook

Let’s get out our math journals and  work through the following application problem. Make sure you read the problem carefully, draw a picture to match your thinking and write and solve an equation.

Read, Draw, Write, DONE!

R (Read the problem carefully.) If the end time of a birthday party is 6:45 PM, and the time that has elapsed is 2 hours and 15 minutes, what was the start time? D (Draw a picture.) W (Write and solve an equation.)

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Georgia Department of Education, Math