Lesson Plan
Curated OER

Measurement via Triangulation

For Teachers 6th - 12th
Students utilize triangulation techniques to determine altitudes of objects. An altitude locator is constructed and used to determine the height of a building or a tree. Tangent tables and formulas provide the ratio for the formula to...
Lesson Plan
Curated OER

Bill's Badge

For Teachers 6th - 8th
Students explore the making of circles and concepts related to them in geometry. The project is inquiry based will focus upon students making their own nametags. The construction is ideal for hands on students.
Worksheet
Curated OER

Building Your Bridge Building Basics

For Students 6th - 8th
In this technology instructional activity, middle schoolers examine the basic principles of bridge building design in order to answer the nine questions with the help of the web links on page 2.
Lesson Plan
Pennsylvania Department of Education

Seeing Doubles

For Teachers Pre-K - 2nd
Students work with dominoes to recognize the number of spots on each side as they relate to addition facts. In this seeing doubles activity, students make triangle shaped flash cards for the double facts. Students represent the correct...
Lesson Plan
Curated OER

Fractions

For Teachers 1st
First graders are asked to put their fingers on their triangles that looks like the one that is on the overhead. They are asked to tell how they would write a fraction for this one part. Students go through step one until all of the...
Lesson Plan
Curated OER

Sculptural Statistics

For Teachers 9th - 12th
Students conduct an experiment to determine the frequency of pulling various parts of an ancient Greek sculpture out of a hat.
Lesson Plan
Curated OER

Ancient Egypt

For Teachers 5th - 6th
Students discover facts about ancient Egypt and find information and pictures of structures in Egypt. They write a story using as many hieroglyphic symbols as possible. Stories are made into a display on bulletin board.
Worksheet
Curated OER

Pronoun Reference

For Students 4th - 5th
In these pronouns and antecedents worksheets, students read the sentences and the underlined portions for each example. Students fix the underlined errors in pronoun reference.
Lesson Plan
Curated OER

Deductive and Inductive Reasoning

For Teachers 9th - 10th
Students differentiate between inductive and deductive reasoning. In this geometry instructional activity, students identify congruent figures and examine logos for congruency.
Interactive
Curated OER

Atlas Vocabulary

For Students 4th - 6th
In this atlas terms and definitions online interactive instructional activity, students read the definitions and match them with Atlas vocabulary words. Students match 49 answers.
Worksheet
Curated OER

Math Aptitude Test

For Students 9th
In this algebra worksheet, 9th graders are given an aptitude test on basic mathematical concepts using words problems and real life scenarios. There are 33 problems in this worksheet.
Lesson Plan
Curated OER

Absolute Value and Equations - Week 5

For Teachers 12th - Higher Ed
In this absolute value worksheet, students use the absolute value function to solve functions. They identify the maximum and minimum values in triangular inequalities. This two-page worksheet contains eight problems.
Lesson Plan
Curated OER

Solving Problems Using Quadratic Equations

For Teachers 6th - 9th
In this math worksheet, students solve the problems using quadratic equations for each word problem. The example is used for reference.
Worksheet
Curated OER

Inductive Reasoning

For Students 10th
In this algebra worksheet, 10th graders apply inductive reasoning as they figure out the next number in the sequence or pattern. There are 53 problems.
Worksheet
Curated OER

Related Rate Problems

For Students 11th - 12th
In this calculus worksheet, students solve problems that involve related rates.  The two page worksheet contains twenty-four problems.  Answers are not provided. 
Lesson Plan
Curated OER

Worksheet 14 - Rates

For Teachers Higher Ed
In this rate worksheet, students draw and label given situations, determine the rates and the relationship between them. This two-page worksheet contains 7 multi-step problems.
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...
Worksheet
Curated OER

Vocabulary Challenge

For Students 4th - 6th
In this math vocabulary worksheet, students choose which multiple choice answer best defines twenty-five mathematical terms. Students place their answers on the lines provided.
Lesson Plan
Curated OER

Shattered Images Value Study

For Teachers 9th - 12th
Students create cubist drawings using grids and enlargement.
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.
Lesson Plan
Curated OER

Predators and Prey

For Teachers 4th - 8th
Students explain how the food chain works. They contrast predators with prey and describe their function in nature. Students discuss how the food chain aids in keeping nature balanced. In small groups, they play a game that simulates the...
Lesson Plan
Curated OER

Forces, Loads, Materials, Shapes

For Teachers 7th - 9th
Learners investigate forces, loads, materials and shapes as they relate to science. For this science lesson, students differentiate between the basic definitions required to perform a scientific experiment. They answer questions dealing...
Lesson Plan
Curated OER

Calculating the Shortest Distance Between Two Points

For Teachers 9th
Ninth graders calculate the distance between two points.
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: G Srt Finding the Area of an Equilateral Triangle

For Teachers 9th - 10th Standards
This task examines how to calculate the area of an equilateral triangle two ways: using triangle congruence and using trigonometric ratios. Aligns with G-CO.C.10 and G-SRT.C.