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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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properties of math foldable-can use for vocabulary in any content area

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Love foldables - need to do this for commutative and identity properties :0)

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What a great way to show different ways to do multiplication in a hands-on manner!

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Here's a nice form for focusing on addition properties and solving problems.

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properties of multiplication foldable... doing it!

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from Teachers Pay Teachers

### Build A Tiny House! Project Based Learning Activity, A PBL

Let students learn how math concepts are connected to the real world as they design their own 3D TINY HOUSE! Area, perimeter, and geometry-- math is everywhere in this project based learning activity (PBL). Designing, creating, and problem solving are key features of this resource. Build a Tiny House! \$

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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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from rundesroom.com

### Skill and Drill Without the Worksheets

Speed Dating in Math! Love this idea! Skill and Drill Without the Worksheets

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Exponent game - rules of exponents. This could be fun to do in teams as review.

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