Lesson 15-- Multiplying by 8

Introduction

Hello Mathematicians! Today we will continue to work on fluently multiplying and dividing. In your notebook, brainstorm the following: What comes in groups of 8?

Video

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.) Harvey had 8 days to read a book. He read 9 pages each day. How many pages did he read? D (Draw a picture.) W (Write and solve an equation.)

Interactive

Part 1 Directions:

Draw the chart below in your math notebook.
Create your own multiplication story that shows items that come in groups of 8. Draw a picture, write a story problem, and model
the equation with a number line.

unit 2_ What-Comes-in-Groups-Slides.jpg

Part 2 Directions:

Open the interactive slide deck below, and make a copy.
Complete the doubles challenges.

Double Trouble Challenges Interactive Slide Deck

[CC BY 4.0] UNLESS OTHERWISE NOTED | IMAGES: LICENSED AND USED ACCORDING TO TERMS OF SUBSCRIPTION

Georgia Department of Education, Math