Lesson Plan
Curated OER

Investigating the Pythagorean Triples

For Teachers 9th - 10th
Students investigate the Pythagorean triples. In this geometry lesson, students solve for different parts of a right triangle. They identify the missing side or angle using the pythagorean theorem.
Lesson Plan
Curated OER

Geo Jammin' - Day 1, Lesson 1: Gee Quiz!

For Teachers 2nd
Second graders are introduced to geometry by a teacher made puppet called Geo George.
Lesson Plan
Curated OER

Investigating Trigonometric Ratios Through Similar Right Triangles.

For Teachers 8th - 10th
49Students investigate the properties of right triangles. For this geometry lesson, students differentiate between similar and congruent triangles. They use the Pythagorean Theorem to find the missing angles and sides.
Lesson Plan
Curated OER

Investigating Trigonometric Ratios Through Similar Right Triangles

For Teachers 9th - 10th
Students identify similar and congruent right triangles. In this geometry lesson, students use trigonometric ratios to identify missing sides and angles of a triangle. They differentiate similar and congruent triangles.
Lesson Plan
Curated OER

Examining Geometric Solids

For Teachers 7th - 10th
Students explore geometry by completing a math worksheet in class. In this shape identification lesson, students identify the characteristics associated with 15 solid geometric shapes. Students identify patterns between vertices, edges...
Lesson Plan
Curated OER

Discovering Friction

For Teachers 6th - 8th
Middle schoolers watch a demonstration that introduces them to the idea that friction is a force that impedes motion when two surfaces are in contact. They work in groups to experiment with frictional force using a coffee cup on which...
Lesson Plan
Curated OER

Patchwork Math

For Teachers 3rd - 5th
Students recognize and identify shapes in their environment. They investigate why objects can be composed of several different shapes. They follow a pattern to recreate designs using various shapes.
Lesson Plan
Curated OER

Mandalas : polygons

For Teachers 4th
Fourth graders create mandalas. In this mandala lesson, 4th graders look at these polygons in nature and man-made forms. They create their own by using tangrams.
Lesson Plan
Curated OER

Technology Integrated Lesson

For Teachers 8th - 10th
Young scholars investigate symmetry in the real world. In this geometry activity, students inter-relate math and technology. They create and name a variety of polygons.
Lesson Plan
Curated OER

Finding Addition Patterns

For Teachers Pre-K - 2nd
Pupils practice finding the sums of two-one digit numbers. In this addition lesson plan, students also record facts onto an addition chart.
Lesson Plan
Curated OER

Choosing a Summer Job

For Teachers 7th - 9th Standards
What did you do over your summer vacation. Young wage earners must compare summer job options, and determine when each job earn the same amount and what that amount be. This be done by creating, graphing, and solving systems of...
Lesson Plan
Curated OER

Estimating With Fire

For Teachers 7th - 9th
Students solve problems with percents, decimals and fractions. In this algebra lesson plan, students convert between fractions, percents and decimals. They estimate their answers and calculate their answer.
Lesson Plan
Curated OER

Math: Gears and Wheels

For Teachers 12th
Twelfth graders solve problems involving linear and angular speed. Using information about a compact disc, they solve the problem using multiple rates and conversion factors. Students also solve additional problems involving bicycle...
Lesson Plan
Pennsylvania Department of Education

Determine Volume of Solids Using Water Displacement

For Teachers 6th - 8th
Learners explore math functions by completing math equation worksheets. In this inequality lesson, students define a list of math terms and discuss the difference between an equation and inequality. Learners utilize a real life situation...
Lesson Plan
Curated OER

Pasta Research

For Teachers 3rd
Third graders read the story STREGA NONA together as a class and discuss what they know about pasta. They each receive pieces of pasta to glue down on construction paper and write beneath each one what they think it looks like.
Lesson Plan
Curated OER

Quadrilateral Explorations

For Teachers 9th
Ninth graders identify quadrilaterals and label the vertices of quadrilaterals. they justify their identification of the quadrilaterals. Students work in groups to identify and create quadrilaterals
Lesson Plan
Ohio Department of Education

I Can Name that Angle in One Measure! - Grade Eight

For Teachers 7th - 9th Standards
Collaborative groups work with geometry manipulatives to investigate conjectures about angles. They create a graphic organizer to use in summarizing relationships among angles in intersecting, perpendicular and parallel lines cut by a...
Lesson Plan
Curated OER

Tell a Totem Story

For Teachers 4th - 6th
Students study and view pictures of Native American totem poles on the internet. They create totem poles using PowerPoint that represent their family histories using symbols to designate historic events.
Worksheet
Curated OER

Mobius Card- An Impossible shape

For Students 9th - 11th
In this algebra learning exercise, students solve word problems using linear equations and algebraic symbols. There is one problem with an answer key.
Worksheet
Curated OER

Two for One Box Company

For Students 4th
Here is a challenging and thought-provoking math worksheet. In it, learners work together to construct a variety of boxes of different sizes to see if doubling the size of a box really means it can hold twice as much stuff as the...
Lesson Plan
Curated OER

Two for One Box Company: Student Worksheet

For Teachers 5th - 6th
Fifth and sixth graders work alone or in pairs to determine the volume of paper boxes of various dimensions. Pupils write ratios of dimensions and volumes.
Lesson Plan
Curated OER

Geo Jammin' - Day 5, Lesson 17: Geo Sakes Alive!

For Teachers 2nd
Second graders, given geometric instructions, try to create their own Geo George puppet.
Lesson Plan
Curated OER

Geo Jammin'-Day2, Lesson 7: Roll, Roll, Unroll the Scroll

For Teachers 2nd
Second graders write in journals, recording personal thoughts about what they learned and/or something they are wondering about.
Lesson Plan
Curated OER

Geo Jammin' - Day 6, Lesson 20: Hail, Hail, the Gang's All Here

For Teachers 2nd - 5th
Young scholars use shape puppets to review geometry content. They take turns singing songs, reading students poems, reciting class bulletin board notes and choral poems. They prepare for their summative assessments through play and...