Worksheet
Curated OER

To Be a Triangle Or Not To Be a Triangle?

For Students 10th
In this triangles worksheet, 10th graders solve and complete 10 different problems that include applying the Triangle Inequality Theorem. First, they use the illustrated triangles and the data table to test the theorem. Then, students...
Worksheet
Curated OER

Covered Shapes

For Students 10th
In this geometry worksheet, 10th graders are presented with a circle which partially covers various geometric shapes.  Students determine which exposed part matches the given shapes.  The one page worksheet contains one problem...
Worksheet
Curated OER

Identify the Shape

For Students 9th - 10th
10 this geometry instructional activity, students identify the different angles created by polygons and name the shape created based on the number of sides. There is an answer key.
Worksheet
Curated OER

Triangle Pennies

For Students 10th
In this geometry worksheet, 10th graders arrange pennies in the form of a triangle. They then remove three pennies to rearrange the shape of the triangle and diagram it. An answer key is provided.
Worksheet
Curated OER

Regents Exam Questions G.G.9: Planes

For Students 9th - 12th
In this planes worksheet, students solve 3 short answer problems. Students determine a true statement given lines perpendicular to a plane.
Worksheet
Curated OER

Countdown Challenge: Triangle Inequality Theorem

For Students 7th - 8th
In this triangle inequality worksheet, students test the Triangle Inequality Theorem. They measure the sides of given triangles, identify the type of triangle, and name angles in the triangle. The one-page worksheet contains 36 problems.