Lesson Plan
Curated OER

Geometry Review Quiz

For Teachers 6th - 8th
Young scholars conduct a review that is done right before having a geometry quiz. They cover major topics that are part of the assessment. They use review cards as notes to pass to one another to reinforce the concepts before putting...
Lesson Plan
Curated OER

Geoboard Ideas

For Teachers 3rd - 4th
Learners build polygons on their geoboards. In this geometry lesson plan, students build and then draw it on paper and label it. Learners then switch with a partner to try an make a symmetrical shape.
Worksheet
Curated OER

Math 53 - Midterm 1 Review

For Students 11th - Higher Ed
In this math worksheet, students eliminate the parameter to find a Cartesian equation of the curve given by the parametric equations.
Lesson Plan
Curated OER

Marshmellow Geometry

For Teachers 5th - 10th
Students explore a variety of geometric shapes, name them, and list their characteristics. The shapes are transposed into structures and checked for accuracy.
Lesson Plan
Curated OER

Parallel-o-Home

For Teachers 9th - 12th
Students investigate the usage of parallel and perpendicular shapes in the real world. In this geometry lesson, students investigate shapes for properties that are related to the real world. They relate all the properties of shape tot he...
Lesson Plan
Curated OER

Translations, Reflections, and Rotations

For Teachers 9th - 12th
Students are introduced to the concepts of translation, reflection, and rotation. They practice translating, reflecting, and rotating two-dimensional objects on the coordinate plane. students use computers to learn about the three concepts.
Lesson Plan
Curated OER

An Introduction to Quadrilaterals

For Teachers 6th - 10th
Learners explore different types of quadrilaterals. Students define the terminology used with quadrilaterals. They create particular quadrilaterals based on specific characteristics of the quadrilaterals using an online tool.
Worksheet
Curated OER

Grade 5 Math Test

For Students 5th
In this grade 5 reading quiz, 5th graders complete a 26 question multiple choice quiz covering a variety of grade 5 reading concepts. Answers may be submitted on-line.
Lesson Plan
Curated OER

Math Quilts

For Teachers 2nd - 6th
Students examine geometric shapes. In this geometric shape lesson plan, students examine how geometric shapes flip, turn, and slide to create a pattern. Students analyze the role that quilts played in helping slaves escape to freedom. ...
Lesson Plan
Curated OER

The Chicken Run

For Teachers 4th
Fourth graders work in a group of 4 to make rectangle with a 12m length of string. They discuss its perimeter and how they would calculate its area. Then another group of 4 make another rectangle and estimate if the area would be greater...
Worksheet
Curated OER

Complex Numbers

For Students 10th - 11th
For this algebra worksheet, students solve complex numbers using multiplication and division properties. There are 10 questions with an answer key.
Worksheet
Curated OER

SAT Problem Solving Practice Test 06

For Students 9th - 12th
In this SAT worksheet, students solve 10 multiple choice questions.  Students find ratios, integer relationships, prime numbers, etc.
Worksheet
Curated OER

Substitution

For Students 6th - 8th
For this math worksheet, students find the solutions to the eighteen problems while substituting the numbers for the variables in the expressions.
Worksheet
Curated OER

Worksheet 17 Practice Exam

For Students 11th - Higher Ed
In this math activity, students complete the practice exam that asks for the solution to the parametric equation. Also they name the perpendicular line in relation to it.
Lesson Plan
Curated OER

Black Bayou Lake Measures Up

For Teachers 5th - 6th
Young scholars, in groups, estimate measurments and then select the tools needed and measure various items at Black Bayou Lake refuge.
Lesson Plan
Curated OER

Geo Jammin' By DeSign - Day 2, Lesson 7: Start At Square One

For Teachers 2nd - 3rd
Students examine new shape possibilities by combining two and four triangles using manipulatives.
Lesson Plan
Curated OER

Introducing Powers and Models

For Teachers 4th - 6th
Students construct two dimensional models to illustrate squared numbers. In this geometry instructional activity, students use graph paper and an x/y axis to build squares exponentially. Students identify powers and relationships between...
Lesson Plan
Curated OER

Playing in China

For Teachers 1st - 3rd
Young scholars create their own Chinese tangrams using in-class direction and prior knowledge in this two-day lesson for the early elementary classroom. Chinese toys are also explored.
Unit Plan
Scholastic

Scholastic: Study Jams! Math: Measurement: Area of a Parallelogram

For Students 5th - 6th Standards
Determine the area of a parallelogram with this step by step interactive lesson.
Unit Plan
Khan Academy

Khan Academy: Find Missing Length When Given Area of a Parallelogram

For Students 5th - 7th
Find the base or height of a parallelogram when given the other and the area. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Activity
National Council of Teachers of Mathematics

Nctm: Illuminations: Igd: Area of a Parallelogram

For Students 3rd - 8th Standards
This applet will show you how to divide the parallelogram into pieces, arrange them together to form a rectangle, and then use the formula for the area of a rectangle to find the area of the parallelogram.
Handout
Math Open Reference

Math Open Reference: Area of a Parallelogram

For Students 9th - 10th
Learn about the area of a parallelogram with this helpful reference tool. Provides a detailed definition, examples, and an interactive activity that enhances further explanation. Includes links to related topics.
Unit Plan
CK-12 Foundation

Ck 12: Geometry: Area of a Parallelogram

For Students 6th - 8th
[Free Registration/Login may be required to access all resource tools.] In this lesson students find the area of parallelograms given the base and the height. Students examine guided notes, review guided practice, watch instructional...
Lesson Plan
Google

Google for Education: Area of a Circle

For Teachers 9th - 10th
Students learn to derive the formula for the area of a circle. They learn to relate a circle to a parallelogram and rectangle while learning the concept of infinity as they imagine slicing an circle into infinitesimally small slices.