Mathematics for Elementary Teachers with Activities, Books a la carte edition (5th Edition)

5th Edition

ISBN: 9780134423319

Author: Sybilla Beckmann

Publisher: PEARSON

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Chapter 4.4, Problem 11P

Use the distributive property several times to show why

( 10 + 2 ) . ( 10 + 4 ) = 10.10 + 10.4 + 2.10 + 2.4

b. Draw an array to show why

( 10 + 2 ) . ( 10 + 4 ) = 10.10 + 10.4 + 2.10 + 2.4

c. Relate the steps in your equations in part (a) to your array in part (b).

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Chapter 4.4, Problem 10P

Chapter 4.4, Problem 12P

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Chapter 4 Solutions

Mathematics for Elementary Teachers with Activities, Books a la carte edition (5th Edition)

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