Unit Plan
Khan Academy

Khan Academy: Evaluating Expressions With Variables Word Problems

For Students 5th - 7th Standards
Practice plugging in values to evaluate real-world algebraic expressions. These are introductory problems, so the expressions aren't too complicated. Students receive immediate feedback and have the opportunity to try questions...
Lesson Plan
PBS

Pbs Learning Media: Everyday Algebra: Targeted Math Instruction

For Teachers 9th - 10th Standards
This Algebra lesson focuses on writing algebraic expressions to represent real-world problems, using the properties of numbers to simplify expressions, and evaluating equations by isolating the variable.
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: 6.ee,g Sierpinski's Carpet

For Teachers 6th Standards
In this task, 6th graders are presented with a large square divided into 9 squares and the center square is then removed. They are asked to find the area of the 8 remaining squares. Each smaller square is divided in the same way and the...
Unknown Type
Paul Dawkins

Paul's Online Notes: Radicals: Practice Page

For Students 9th - 10th
Practice exercise reviews radicals including writing the expression in exponential form, evaluating simplifying and multiplying them, and rationalizing the denominator.