Pennsylvania Department of Education
Using Expressions and Equations
Sixth graders analyze expressions and equations. In this algebra lesson, 6th graders write algebraic sentences and solve for an unknown in a one-step equation. This lesson uses the formulas for the perimeter of a square and rectangle as...
Curated OER
Find the Products
In this algebra worksheet, 10th graders find the products of 4 problems that include a variable and work with square roots. They find an expression for the area of each of 3 geometric shapes.
Curated OER
Writing Mathematical Equations
In this algebraic equations learning exercise, 7th graders write an algebraic equation with one variable for each problem. Students then solve the problem.
Curated OER
Pocket Change
Students explore algebraic relationships using the coins in their "pocket." Interactive games that demonstrate the use of estimation in algebraic problem solving help them build a framework for understanding word problems in a way that...
Curated OER
High School Mathematics Problems from Alaska: Jesse Thomas Moose Hide Problem
High schoolers solve problems about a student earning money for college by tanning moose hides.