Curated OER
To Be a Triangle Or Not To Be a Triangle?
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...
Curated OER
Triangles and Congruence
Can your class construct triangles and determine congruence? Find out with this well put together worksheet. THey construct triangles to given specifications and identify if they are congruent. There are 3 muti-step problems to solve.
Curated OER
Isosceles Triangles
In this geometry worksheet, high schoolers set up equations to solve for the missing angle or side of an isosceles triangle. All the equations turn out to be linear and not quadratic. There are 15 questions.
Curated OER
Three- and Two- Dimensional Geometry
In this three- and two- dimensional geometry activity, 7th graders solve 12 various problems related to geometric shapes and measurement. They first use paper and a pencil to sketch the front, side, back, top and bottom views of each...
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Polygons- Vertices and Sides
In this polygons worksheet, learners name a set of 8 polygons, then state how many vertices and sides each has. Answers included on page 2.
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Unit Cubes
For this unit cube worksheet, students solve 3 different problems that contain various parts to each of them. First, they write as many 3-digit numbers as they can given the numbers 2, 3, 5, and 7. Then, students count how many unit...
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Exploring Angles
For this exploring angles worksheet, 10th graders solve 12 various types of problems that are related to measuring various angles. First, they name the vertex of an angle and determine whether it appears to be acute, obtuse, right, or...
Curated OER
Marshmellow Geometry
Young scholars explore a variety of geometric shapes, name them, and list their characteristics. The shapes are transposed into structures and checked for accuracy.
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Determining Sides, Faces, Edges and Vertices
In this sides, faces, vertices and edges worksheet, students determine the number of each shown in given shapes. A reference web site is given for additional activities.
Curated OER
How Many? Sides, Faces, Vertices and Edges
In this geometry learning exercise, learners look at a set of shapes, determining how many sides, faces, vertices and edges they have. A reference web site is given for additional activities.
Curated OER
Math: Finding Surface Area
Eighth graders engage in hands-on activities to determine the surface areas of various objects. Using boxes, they cut them so they can lay flat and measure all the various shapes, which can be calculated and added together to equal the...
Curated OER
Perimeter Play
Fifth graders identify that the perimeter of a shape is the sum of its sides.
Students cut some string or rope to make the sides of a rectangle. Students write the measurement of the length of the rectangle and the measurement of the...