Vydrova dacey mathlessonpowerpoint

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Multiplying Fractions by Whole Numbers Goal: Students will be able to multiply fractions by whole numbers using the visual fraction model Fractions Song

Transcript of Vydrova dacey mathlessonpowerpoint

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Multiplying Fractions by Whole Numbers

Goal: Students will be able to multiply fractions by whole numbers using the

visual fraction model

Fractions Song

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Terminology

Numerator = 3 Denominator 7

Whole Number:6/1

Improper Fraction:8/3 Simplified Fraction:

5/15 = 1/3

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Visual Model Review

One Forth / One Quarter1/4

Blue?

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One Half1/2

Red?

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Three Quarters3/4

Green?

Red?Yellow?

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Two Thirds2/3

Red?

Yellow?

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Yellow?

One Eighth1/8

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Multiplying Fractions by Whole Numbers

3 x ¼ =

¾ ¼ x ¼ x ¼ =

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5 x 2/3 =

10/3

(2/3) x (2/3) x (2/3) x (2/3) x (2/3) x (2/3)

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Multiply Fractions Video

Stop at 2:25

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In your groups please find the answer to:

Remember:Use Visual Fraction Model

2 x 6/8 = ??(remember to simplify your final answer)

Can someone show the class?

12/8 =3/2

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Activity: Fraction Flip It

Objective of Game: To earn the most points by correctly multiplying

fractions by whole numbers.

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Fraction Flip It

x

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Homework

Multiplying Fractions by Whole Numbers Worksheet

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Tomorrow's Math Lesson

Multiplying Two Fractions

½ x ¾ = ???

(extra credit on tonight's homework)