Worksheet
Curated OER

Triangle Fundamentals Homework

For Students 9th - 10th
For this geometry worksheet, students identify the missing angles of non right triangles using the angle sum theorem. They solve for the unknown using algebra. There are 21 questions.
Worksheet
Curated OER

Triangle Inequalities

For Students 9th - 10th
In this geometry worksheet, students use the inequality theorem to figure out if three segments will make a triangle. They are given the measures of two segments and must figure out the third segment on their own. There are 20 questions.
Worksheet
Curated OER

Similar Polygons Multiple Choice

For Students 9th - 10th
In this geometry worksheet, students differentiate between similarity and congruence. They find the correct answer using the theorems of similarity and congruence. There are 5 questions with an answer key.
Interactive
Curated OER

Geometry

For Students 9th - 10th
In this geometry worksheet, students identify the different shapes created by nets. They also identify the intersection of lines and planes. There are 5 questions with an answer key.
Lesson Plan
Curated OER

Exploring Projective Geometry

For Teachers 7th - 8th
In this exploring projective geometry worksheet, young scholars use computer software for instruction, then answer 9 questions about 3D drawings.
Lesson Plan
Curated OER

Squares

For Teachers Pre-K - K
Learners identify shapes that are squares. In this square lesson, students identify the square items and then sing songs about squares.
Worksheet
Curated OER

Polyhedra Book

For Students 9th - 12th
In this math worksheet, high schoolers are asked to read the book that focuses upon the creation and explanation of three dimensional shapes.
Worksheet
National Council of Teachers of Mathematics

Perplexing Parallelograms

For Students 9th - 10th
In this geometry worksheet, young mathematicians divide a parallelogram into four, by choosing points along a diagonal.  Students calculate the area of each parallelogram and look for any patterns that may emerge.  The one-page...
Lesson Plan
Curated OER

Finding Areas of Plane Figures

For Teachers 9th - 10th
Students compute areas of squares, rectangles, and so on and summarize the formulas for computing areas and explain how the formulas are derived and understand the reasoning behind them.
Lesson Plan
Curated OER

Identifying and Classifying Solid Figures

For Teachers 2nd - 3rd
Students identify and classify solid geometric figures. In this geometry lesson, students bring in objects that look like solid shapes and identify their attributes. Students identify the number of surfaces and faces on each figure.
Worksheet
Curated OER

Family Activity: Triangles and Quadrilaterals

For Students 6th - 8th
In this triangles and quadrilaterals learning exercise, students solve 7 short answer problems. Students find objects around the house that are constructed from triangles, parallelograms, trapezoids, squares, rectangles. Students sketch...
Worksheet
Curated OER

House Painting Problems

For Students 9th - 10th
In this house painting problem, students solve a work problem.  They determine the amount of time it takes to paint a house.  This one-page learning exercise contains 1 problem.  The answer is provided.
Worksheet
Curated OER

Expressions and Operations

For Students 9th
In this expressions and operations worksheet, 9th graders solve and complete 13 different multiple choice problems. First, they determine the length of a rectangle given the width and area. Then, students determine which of the listed...
Worksheet
Curated OER

Trapezoids and Kites Multiple Choice

For Students 9th - 12th
In this trapezoids worksheet, students solve 6 multiple choice problems. Students find the lengths of the bases of a trapezoid given a ratio and median length. Students find unknown angle measures of kites and trapezoids given a sketch.
Worksheet
Curated OER

Equations and Inequalities

For Students 9th
For this equations and inequalities worksheet, 9th graders solve and complete 10 different problems that include selecting the appropriate letter that complete each problem. First, they determine the solutions of various systems of...
Lesson Plan
Curated OER

Using Formulas and Literal Equations

For Teachers 8th - 9th
In this formulas and literal equations worksheet, students solve and complete 36 various types of problems. First, they use the formula shown to convert each temperature from degrees Celsius to degrees Fahrenheit. Then, students find the...
Worksheet
Curated OER

Properties of a Quadrilateral

For Students 10th
In this geometry worksheet, 10th graders use coordinate geometry to examine the lengths, slopes, and midpoints of the diagonals of the different quadrilaterals in order to arrive at conclusions regarding the properties of the diagonals....
Interactive
Curated OER

Parallelograms Multiple Choice

For Students 9th - 10th
In this geometry activity, students calculate the different measurements for parallelograms using the properties of quadrilaterals. They are given partial information and must solve the problem. There are 6 questions with an answer...
Lesson Plan
Curated OER

Linear/Planar Geometry - Week 5

For Teachers 12th - Higher Ed
In this plane geometry worksheet, students combine the basis of plane geometry and linear problems to solve problems. They determine total surface area, the length of a line, and the sum of the edges of a three-dimensional figure. This...
Worksheet
Curated OER

Parallelograms

For Students 10th
For this parallelograms worksheet, 10th graders identify and describe a quadrilateral, a diagonal, and a parallelogram in 7 different problems. First, they find the values of x, y, and z in each quadrilateral to prove that it is a...
Worksheet
Curated OER

Expressions and Operations

For Students 9th
In this expressions and operations activity, 9th graders solve and complete 10 different multiple choice problems. First, they determine the complete factorization of various equations. Then, students determine the length and width of a...
Lesson Plan
Curated OER

Pyramids with Basic Bases

For Teachers 4th - 5th
Students explore pyramids. For this math lesson, students discuss where they have seen examples of pyramids. Students classify pyramids as three-dimensional figures and identify their attributes.
Worksheet
Curated OER

Square of a Binomial

For Students 9th - 12th
In this squaring the binomial instructional activity, students expand the binomial by squaring the expression. There are 2 multiple choice questions.
Interactive
Curated OER

Special Right Triangles Multiple Choice

For Students 9th - 11th
In this length worksheet, students answer five multiple choice questions concerning lengths using rules of various figures including, triangles, rhombus, diamonds, and circles.