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



Math Boxes Lesson 5.1

Page 114


Math Box 1:


Math Box 2:


Math Box 3:


Math Box 4:


Math Box 5:


Part 1: Multiply with One Zero

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

Multiply with Zero


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


2 x 30 = ___

60 x 5



40 x 3

70 x 9



20 x 8

• Let’s Practice a Few:



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.



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:



20 x 30 = ___

70 x 20



30 x 50

600 x 4



200 x 8

900 x 3



50 x 80

• Let’s Practice a Few:

Multiply with 2 Zeros


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.


MATH WORKJournal Pages 112-113



Does this make sense?


MATH WORKAdditional Sheets


Documents

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