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from teachingwithamountainview.com

### Properties of Operations & Algebraic Expressions

Summarize: Commutative: the ORDER in which you add or multiply numbers doesn't matter. Associative: how you GROUP the numbers when you add or multiply doesn't matter. Same kid friendly meanings for identity (how the number still sees itself in the mirror), inverse (opposite and upside down), and distributive (break a number apart).

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from one-lesson-at-a-time.blogspot.com

### 3rd Grade Math Centers - 3.OA.4 & 3.OA.5

3rd Grade Math Centers - 3.OA.4 Reinforce multiplication properties with an "expression concentration" game.

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Commutative Property Anchor Chart ~ Also works with boats, planes, buses, and trains. For an added twist, have some students stand at separate stops and pretend to get on in different orders, but get the same total load. :)

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Commutative Property of Multiplication- Great for helping students understand the relationships between numbers in third grade multiplication!

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Algebra Properties Sheet- I'm sure that at the rate K is running with math in the 3rd grade, they should be to this by the end of the year. :S (No, I'm not serious, but geese though.)

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FREE Download! Increase math literacy in your classroom! Properties of Parallel Lines Cut by Transversals Classroom Poster.

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from Teachers Pay Teachers

### Properties of Multiplication Foldable

Properties of Multiplication Foldable \$2.50- Help students learn or review the properties of multiplication. Students make the foldable at a math center or as a whole class. Send home to study or glue into math journal.

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Quadrilaterals - classifications & properties: Free Doodle Notes for left and right brain communication in math class

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