Worksheet
Curated OER

Area of Triangle

For Students 3rd - 5th
In this area instructional activity, students read and problem solve the area of 8 triangles. Students show their work on each problem on the instructional activity.
Worksheet
National Council of Teachers of Mathematics

Do I Have to Mow the Whole Thing?

For Students 9th - 12th
In this mowing activity, learners find the area of given rectangles. They determine the combinations of lengths and widths that generate a given area. Learners graph given points. This two page activity contains sixteen multi-step problems.
Lesson Plan
Curated OER

The Great Pollinators

For Teachers 3rd - 6th
Learners discover the reproductive parts of a plant.  In this biology lesson, students identify and categorize several different plants they dissect in class.  Learners record their information using a data chart.
Worksheet
Curated OER

Finding Perimeter

For Students 2nd - 4th
In this finding perimeter learning exercise, students sharpen their problem solving skills as they solve 6 story problems using the provided diagram.
Worksheet
Curated OER

Subtraction Stories

For Students 1st - 2nd
In this early childhood math practice worksheet, students draw pictures to help them write number sentences and solve 6 subtraction story problems.