Worksheet
Math Mammoth

Divide Polygons

For Students 3rd
In this geometry learning exercise, 3rd graders draw line segments into the shape and divide it into other shapes given. Then they divide the pentagon and hexagon in different shape parts using line segments. Students also write down...
Worksheet
Curated OER

Calculate the Area of Shaded Squares

For Students 2nd - 3rd
How can you find the area of a shape? Two shapes are provided on this simple worksheet which asks learners to find the area of the shapes. It's not as hard as it looks! You just have to count the squares! Before telling your pupils this...
Lesson Plan
Curated OER

The Truth About Triangles And Proofs

For Teachers 9th - 12th
Students engage in a lesson that is about the classification of triangles and the mathematical proofs involved in working with them. They work on a variety of problems that are created by the teacher with the focus upon the importance of...
Lesson Plan
Curated OER

Finding the Area of Regular Polygons

For Teachers 9th - 12th Standards
Students analyze relationship between the increase in polygons sides and a circle. In this geometry lesson, students relate the size of the central angle of a polygon, to a circle. They compare the formula for the area of a polygon and a...
Worksheet
Curated OER

Calculate the Perimeter

For Students 5th - 6th
For this geometry skills worksheet, students solve 4 problems that require them to calculate the perimeter of 4 geometric shapes.
Worksheet
Curated OER

Polygons and Sketching

For Students 8th - 10th
In this geometry worksheet, learners define and draw quadrilaterals. They differentiate between the different shapes. There are 3 questions with an answer key.
Lesson Plan
Curated OER

Circumscribed Polygons

For Teachers 9th - 10th
Students investigate polygons and construct ferris wheels. In this geometry lesson plan, students create a circle and differentiate properties of circles and polygons. They compare the relationship between angles and circumscribed polygons.
Worksheet
Curated OER

Perimeter and Area

For Students 6th
In this perimeter and area worksheet, 6th graders find the perimeter and area of shapes with right angles. Students complete this for 9 shapes total.
Worksheet
Curated OER

Truncated Dodecahedron

For Students 9th - 11th
In this math instructional activity, students build a truncated dodecahedron. This is a solid shape with 12 regular decagonal faces and 20 equilateral triangular faces. Students build this shape to assist in developing their cognitive...
Worksheet
Curated OER

Dodecahedron

For Students 8th - 9th
In this dodecahedron instructional activity, students build a model of a dodecahedron. The pattern for this shape is made up of twelve pentagons. This is a instructional activity generator, and the teacher can choose if a sample of the...
Worksheet
Curated OER

Plot the Coordinates

For Students 4th - 6th
For this geometry skills worksheet, learners plot the listed coordinates on the provided graphs to create letters of the alphabet.
Worksheet
Curated OER

Calculate area of Squares and Rectangles

For Students 4th - 6th
In this geometry skills worksheet, students solve 3 problems that require them to calculate the area of squares and rectangles by using the information provided.
Worksheet
Curated OER

Graph Study

For Students 5th - 6th
In this geometry skills worksheet, students examine a graph and respond to 5 questions that require them to identify the coordinate pairs of object on the grid.
Worksheet
Curated OER

Lines of Symmetry

For Students 1st - 3rd
For this geometry skills practice worksheet, students respond to 6 questions that require them to identify lines of symmetry.
Worksheet
Curated OER

Lines of Symmetry

For Students 1st - 3rd
In this geometry skills practice worksheet, learners respond to 3 questions that require them to identify lines of symmetry.
Worksheet
Curated OER

Rotational Symmetry

For Students 4th - 6th
In this geometry skills practice activity, students examine 4 images and determine whether or not they have rotational symmetry.
Worksheet
Curated OER

Lines of Symmetry

For Students 4th - 6th
In this geometry skills practice worksheet, students respond to 6 questions that require them to identify images that have symmetry.
Worksheet
Curated OER

Truncated Icosidodecahedron

For Students 8th - 9th
In this math activity, students use a paper model to build a truncated icosidodecahedron. The activity includes a model that is to be cut out and put together by the student. There is an option to include a small preview of the completed...
Worksheet
Curated OER

Truncated Icosahedron

For Students 9th - 10th
In this math learning exercise, students build a model of a truncated icosahedron. This shape has 12 regular pentagonal faces and 20 regular hexagonal faces. An option to include a preview of the finished model is included for the teacher.
Lesson Plan
Curated OER

Algebra/Geometry Institute: Area of Polygons

For Teachers 6th - 8th
Students find the area of polygons.  In this area of polygons lesson, students find the area of parallelograms, rectangles, squares, and other polygons.  They identify each given figure and determine the appropriate formula...
Lesson Plan
Curated OER

Basic Right Triangles

For Teachers 2nd - 4th
Elementary schoolers examine the attributes of triangles. In this triangle lesson, learners compare regular triangles and right triangles. They explore vertices and angles and investigate obtuse and acute angles. Pupils draw multiple...
Lesson Plan
Curated OER

Find Someone

For Teachers 2nd - 7th
Your class will participate in a series of math vocabulary activities to learn about parallel lines. They find people using a math list and connect math words in the context of sentences. They also read the math words in the example...
Worksheet
Curated OER

Geometry Puzzle

For Students 2nd - 3rd
In this geometry puzzle worksheet, students identify and complete a puzzle that includes 7 different geometrical shapes. They identify and name each shape listed at the bottom. Then, students label every shape in the puzzle with the...
Lesson Plan
Curated OER

Geometry Scavenger Hunt

For Teachers 6th - 10th
Pupils use the digital camera, identify geometric shapes (in nature as well as man-made), and gain a better understanding of geometric vocabulary. They search for and recognize geometric shapes in unusual settings

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