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Lesson Plan
Curated OER

Frieze Design in Indigenous Art

For Teachers 10th - 12th
Learners describe Frieze designs using the work of indigenous people.  In this math instructional activity, students create 7 frieze designs using different patterns.  They create one row of repeated art and repeat this 7 times over to...
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Lesson Plan
Curated OER

Triangle Classification

For Teachers 9th - 12th
Students classify different types of triangles. In this geometry instructional activity, students identify and use properties of triangles. They differentiate between isosceles and equilateral triangles.
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Lesson Plan
Curated OER

Square Roots, Number Classification, Ordering & Graphing

For Teachers 9th
Ninth graders identify numbers as rational or irrational. Using calculators estimation, and factoring methods, 9th graders compute the square root of numbers. They graph numbers in sequential order and round numbers integers to the...
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Lesson Plan
Curated OER

Classification And Identification

For Teachers 4th - 12th
Students explore diagrammatic and taxonomic keys and their application in the marine sciences. They sort and classify objects and organisms based on visual attributes.
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Lesson Plan
Curated OER

Classifying Lesson Plan

For Teachers 1st - 2nd
Students classify objects according to their similar characteristics.
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Lesson Plan
Curated OER

Sorting Characters in More Than One Way

For Teachers 2nd - 4th Standards
Introduce your class to characterization. Familiar story characters are sorted into "good" and "bad" categories based on the characters' personalites and actions in the story. The class discusses and describes characters they have read...
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Lesson Plan
Curated OER

Dinosaurs and Classification

For Teachers 2nd
Second graders explore dinosaurs and identify them by their size. They compare the dinosaurs with objects around the school or on the playground. Students predict which dinosaurs are the largest and then measure the length of dinosaurs.
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Lesson Plan
Curated OER

2-D polygons

For Teachers 3rd - 6th
A hands-on activity uses the Zome modeling system, and helps young geometers either learn or review their knowledge of polygons. Students build as many different 2-dimensional polygons as possible: triangle, square, rectangle, pentagon,...
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Lesson Plan
Curated OER

Nuts & Bolts: is Classification, Arbitrary, Or Not?

For Teachers 6th - 8th
Students, in groups, classify furniture, share their categories and rationales, then note how their different schemes vary, perfectly logical and useful, but completely arbitrary.
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Lesson Plan
Curated OER

Taxonomy

For Teachers 1st - 2nd
Students work together to identify groups of endangered animals. Using a pamphlet, they group the pictures according to specific criteria and cut the pictures out and color them. They place the animals in the correct habitat and share...
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Worksheet
Curated OER

Classifying Triangles

For Students 8th - 10th
In this classifying triangles worksheet, learners explore given lengths or angle measurements and then classify each triangle as isosceles, scalene or equilateral. They also determine if the triangle may be right, acute or obtuse. This...
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Worksheet
Curated OER

Exploring Dwarf Planet Eris

For Students 8th - 10th
In this planet Eris worksheet, students read about the discovery of this dwarf planet and its characteristics. Students answer 3 questions about the planets, the classification of planets and the definition of planets. Students define 7...
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Lesson Plan
Curated OER

Adding and Subtracting Polynomials

For Teachers 6th - 9th
For use with a TI-nspire calculator, this lesson focuses on adding and subtracting polynomials. Learners use calculator to add and subtract polynomials using both the vertical method horizontal methods. A class discussion follows the...
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Handout
McGraw Hill

Triangles

For Students 4th - 7th Standards
After reviewing characteristics of seven types of triangles, young geometers discover how to find the missing angle of a triangle. Then, they practice identifying triangles, find missing angles, and find missing side lengths of similar...
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Worksheet
Curated OER

Nine Quadrilateral Problems Involving Angle Measures and Classification

For Students 9th - 11th
In this quadrilaterals activity, students calculate the measure of angles in five parallelograms, name a quadrilateral, and find values of given variables in three diagrams.  The solutions are provided.
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Lesson Plan
Curated OER

Seaside Science

For Teachers 3rd - 12th
Students research sea life using laptop computers. For this sea life lesson, students participate in a field trip to the beach and enter observations into their laptop computers. Students classify shells and sea life.
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Lesson Plan
Curated OER

Tangram Geometry

For Teachers 1st - 5th
Learners listen to a story involving Tangram pieces. Students use Tangram pieces to complete shapes using an outline of a design.
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Lesson Plan
Curated OER

A Trip to Colonial Virginia

For Teachers 5th - 8th
Students consider prices while planning a trip to Colonial Virginia. In this budgeting lesson, students construct an itinerary of events for a vacation. Students are responsible for working within the approved budget.
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Lesson Plan
Curated OER

CSI Rhino

For Teachers 9th - 12th
Students study the rhinoceros and how the species has survived for so long.  In this rhino lesson students create graphs and research what is being done to protect the rhino.
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Lesson Plan
Curated OER

Pondering Polygons

For Teachers 7th
Seventh graders use block letter writing to help classify polygons. They use their own names which helps to keep them engaged during the lesson. Finally, 7th graders play a classification game naming different polygons.
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Lesson Plan
Curated OER

Right Triangles

For Teachers 4th - 8th
Learners classify triangles and make connections regarding angle measurements and attributes of acute, right, and obtuse triangles. They listen to teacher define and explain triangles. Everyone imagines a place where a broken wing for a...
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Lesson Plan
Beacon Learning Center

The Fun Polygon

For Teachers 4th - 6th Standards
Junior geometers use hands-on manipulatives to explore and describe the properties and attributes of a fundamental polygon, the triangle. They learn different kinds of angles and their measurements. This well-written lesson plan provides...
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Lesson Plan
Curated OER

Ornithology and Real World Science

For Teachers 5th - 6th
Double click that mouse because you just found an amazing lesson! This cross-curricular Ornithology lesson incorporates literature, writing, reading informational text, data collection, scientific inquiry, Internet research, art, and...
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Lesson Plan
Curated OER

Calculating Sales Tax

For Teachers 3rd - 5th
Observe and demonstrate how to calculate state sales taxes. Learners create a sales tax chart by calculating the sales tax amount and tax inclusive retail price for school store items, then calculate the subtotals, sales tax amounts, and...

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