##### 6th-8th Grade

Expressions and Equations

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Number Sentence - Equations (Desmos)

The title doesnâ€™t capture what this task is about. It focuses on matching algebraic expressions to contexts and word descriptions. It is a worthwhile task.

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Equivalent Expressions (Desmos)

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Pool Border Problem (Desmos)

Students explore different ways to find the number of tiles in the border of a square swimming pool. They discover that the expressions they generate are all equivalent. (You would probably need to introduce this during a synchronous lesson and then have students work on it.)

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NCTMâ€™s Pan Balance Equations

Enter algebraic or numeric expressions and compare. **Really cool modeling!**

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Poses problems, has students model with algebra tiles and solve, tells them if they are correct or incorrect.

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Balancing Scales to Solve Equations

(PBS Media Learning)

Interactive opportunity to balance a scale.

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Inequalities Polygraph (Desmos)

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Video Game: Dragon Box (algebra 12+)

Teaches all the rules for solving algebraic equations but does it visually in a virtual video game environment..

The App is $7.99

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Equality Explorer: Two Variables

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The Number System

Ratios and Proportional Reasoning

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Desmos: Visual Ratios

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Geogebra: Mixing Paint

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Desmos: Exchange Rate

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Desmos: Sugar Sugar

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Fix This: Keeping Ingredients in Proportion

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6th - 8th Grade Choice Board: Ratios, Rates, & Proportional Reasoning

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Functions

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