Everyday Math Grade 4 – Lesson 5.1 Multiply with Zeros Copyright © 2011 Kelly Mott.

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Transcript of Everyday Math Grade 4 – Lesson 5.1 Multiply with Zeros Copyright © 2011 Kelly Mott.

Everyday MathGrade 4 – Lesson 5.1Multiply with Zeros

Copyright © 2011 Kelly Mott

Lesson Components:Part 1: Math Boxes 5.1 Page 114Part 2: PowerPoint LessonPart 3: Math Journal Pages 112-113Part 4: Additional Sheets

Copyright © 2011 Kelly Mott

Copyright © 2011 Kelly Mott

Math Boxes Lesson 5.1

Page 114

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Math Box 1:

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Math Box 2:

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Math Box 3:

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Math Box 4:

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Math Box 5:

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Part 1: Multiply with One Zero

Today we’re going to teach you some tricks for multiplying with a zero.

Multiply with Zero

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When multiplying with one zero, try this: 1. Circle the zero 2. Multiply the fact 3. Add the zero in Example:

Multiply with 1 Zero

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2 x 30 = ___

60 x 5

Multiply with 1 Zero

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40 x 3

70 x 9

Multiply with 1 Zero

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20 x 8

• Let’s Practice a Few:

Multiply with 1 Zero

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60 x 3 = 3 x 90 =

2 x 20 = 90 x 5 =

8 x 10 = 40 x 7 =

70 x 5 = 8 x 30 =

Turn your Book to page 112.

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Copyright © 2011 Kelly Mott

Part 2: Multiply with Two Zeros

When multiplying with two zeros, try this:

1. Circle the zeros 2. Multiply the fact 3. Add the 2 zeros in Example:

Multiply with 1 Zero

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20 x 30 = ___

70 x 20

Multiply with 1 Zero

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30 x 50

600 x 4

Multiply with 1 Zero

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200 x 8

900 x 3

Multiply with 1 Zero

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50 x 80

• Let’s Practice a Few:

Multiply with 2 Zeros

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60 x 30 = 30 x 90 =

200 x 2 = 90 x 50 =

80 x 10 = 400 x 7 =

700 x 5 = 8 x 300 =

Turn your Book to page 113.

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MATH WORKJournal Pages 112-113

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Copyright © 2010 Kelly Mott

Does this make sense?

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MATH WORKAdditional Sheets

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