Models For Multiplying Decimals

Published on Nov 18, 2015

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PRESENTATION OUTLINE

7-4B

MODELS FOR MULTIPLYING DECIMALS
Photo by mikecogh

HOW CAN YOU MULTIPLY A DECIMAL BY A DECIMAL?

EX: 0.5 X 0.3
Photo by Thomas Hawk

PHARA HAS 3 PLANKS OF WOOD

EACH PLANK IS 0.45 METERS LONG
Photo by S amo

NOW LET'S TRY

LOOK AT THE NEXT PROBLEM
Photo by Ranoush.

HOW CAN YOU PLACE THE DECIMAL WHEN YOU MULTIPLY TWO DECIMALS?

Photo by VinothChandar

USE AN AREA MODEL

FOR THESE NEXT PROBLEMS

ADD THE DECIMAL

2 X 0.32 = 64

3 X 0.92 = 276

4.2 X 5.4 = 2268

5.7 X 0.03 = 171

0.8 X 4 =

0.7 X 21