Expressions and Equations
Number Sentence - Equations (Desmos)
The title doesn’t capture what this task is about. It focuses on matching algebraic expressions to contexts and word descriptions. It is a worthwhile task.
Equivalent Expressions (Desmos)
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.)
Enter algebraic or numeric expressions and compare. **Really cool modeling!**
Poses problems, has students model with algebra tiles and solve, tells them if they are correct or incorrect.
(PBS Media Learning)
Interactive opportunity to balance a scale.
Inequalities Polygraph (Desmos)
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
The Number System
Ratios and Proportional Reasoning
Desmos: Visual Ratios
Geogebra: Mixing Paint
Desmos: Exchange Rate
Desmos: Sugar Sugar