Curated OER
Ordering and Computing with Negative Fractions and Decimals
Seventh graders explore the concept of computing negative fractions and decimals. In this negative fractions and decimals lesson plan, 7th graders compare ordering positive fractions to ordering negative fractions. Students use mirrors...
Curated OER
Mathematicians
Students explore famous mathematicians. In this mathematician lesson, students investigate for a mathematician who share their birthday and research their accomplishments in math.
Curated OER
Using inverse Operations to Solve Equations
Fifth graders solve equations. For this algebraic equations lesson plan, 5th graders use the inverse operation to solve an equation. The teacher reminds students to perform the operation on both sides of the equation. This lesson plan...
Pennsylvania Department of Education
Using Expressions and Equations
Sixth graders analyze expressions and equations. In this algebra instructional activity, 6th graders write algebraic sentences and solve for an unknown in a one-step equation. This instructional activity uses the formulas for the...
Curated OER
Math Vocabulary Review
For this math vocabulary worksheet, students read a set of 15 math related definitions and write the words being defined. A reference web site is included for additional activities.
Curated OER
Around and Across
Tenth graders investigate the circumference and diameter of a circle. For this geometry lesson, 10th graders relate circumference to diameter. They create a scatter plot to estimate the value of pi.