Interactive
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Judicial Learning Center

The Ratification Debate

For Students 6th - 12th
Most Americans profess their love for the US Constitution, but this was not always the case. An informative lesson overviews the debate between the Federalists and Anti-Federalists by summarizing the main arguments of each side. It...
Lesson Plan
American Institute of Physics

The Black Scientific Renaissance of the 1970s-90s: African American Scientists at Bell Laboratories

For Teachers 9th - Higher Ed Standards
A two-part instructional activity asks young scientists to research the contributions of African American scientists at Bell Laboratories. After presenting their findings, class members watch two demonstrations that introduce them to...
Printables
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Houghton Mifflin Harcourt

Unit 6 Math Vocabulary Cards (Grade 5)

For Students 5th Standards
Acute angles, nets, and vertices are only a few terms that a set of flash cards includes. Among the 108 cards, two types are available; word cards printed in bold-faced lettering, and corresponding definition cards equipped with an...
Lesson Plan
EngageNY

Sine and Cosine of Complementary Angles and Special Angles

For Students 9th - 10th Standards
Building trigonometric basics here will last a mathematical lifetime. Learners expand on the previous lesson in a 36-part series by examining relationships between the sine and cosine of complementary angles. They also review the...
Interactive
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Judicial Learning Center

Getting Ready for Trial

For Students 6th - 12th Standards
A courtroom can be a scary place for the uninitiated. Get familiar with the process using a helpful overview of the activities that take place prior to both civil and criminal cases.  The lesson explains the differences between...
Lesson Plan
Willow Tree

Common Geometric Figures

For Students 8th - 11th Standards
Geometry could be called the study of figures. An overview of the figures found in a typical geometry course contains a study of different triangles, quadrilaterals, and regular polygons. 
Lesson Plan
Curated OER

What Can You Find in the Cabinet?

For Teachers 8th - 11th
Looking in the cabinet can be fascinating! Examine the various departments of the Executive Cabinet in this group research project, which jigsaws so each small group has a different department and presents to the class. Groups create...
Lesson Plan
Curated OER

Examining Women's Roles through Primary Sources and Literature

For Teachers 9th - 12th
Students interpret historical evidence presented in primary resources. In this women's history lesson, students examine the role of women prior to and following the suffrage movement. Students also read selected pieces of women's...
Lesson Plan
Curated OER

Geometry of Triangles - Week 6

For Teachers 10th - 12th
In this triangle worksheet, students explore the characteristics of triangles. They find the area of a pentagon, lengths of the sides of a triangle and the area of a quadrilateral. This two-page worksheet contains seven problems.
PPT
Curated OER

Force Diagrams

For Teachers 9th - 12th
Seeming incomplete, this slide show introduces physical science novices to the balancing of forces and drawing force diagrams. The first seven slides work well to meet this purpose. The remaining slides, however, turn viewers over to...
Worksheet
Curated OER

Signs

For Students 1st - 2nd
Signs, signs, everywhere there are signs. Pupils match the 4 symbols in the left-hand column to the words plus, equal to, division, or multiplication in the right-hand column. This is a great way to build mathematical sign recognition.
Worksheet
Curated OER

Comparing 3 Digit Numbers

For Students 1st - 2nd
Comparing number value is an important skill and can become more complicated once scholars are dealing with three-digit numbers. For 10 pairs of numbers, scholars fill in a box between them with the greater than, less than, or equal to...
Worksheet
Sinclair Community College

Solving Linear Inequalities

For Students 7th - 9th Standards
Your learners will appreciate the complete picture of linear inequalities presented in this lesson plan. Starting simply with definitions and moving all the way to solving linear inequality word problems this activity is simple to...
Lesson Plan
Curated OER

Do You Have a Prayer?

For Teachers Higher Ed
Students review the 1st Amendment and the clauses which deal with prayer/religion in schools. They discuss, in groups, the Equal Access Act, which gives students the right to practice/express their religion at school and take a quiz on...
Lesson Plan
Curated OER

Pythagorean Relationships

For Teachers 9th - 12th Standards
Oh that Pythagorean Theorem is so useful. Learners engage in a 45 minute learning activity that requires them to solve for missing angles and sides of a right triangle. They'll use the Pythagorean Theorem to find the rations of sides and...
Worksheet
Curated OER

Trigonometry Triangles

For Students 11th
In this trig worksheet, 11th graders investigate the 6 trigonometry identities and their cofunctions. They use them to solve trig problems as related to right triangles. There are 5 questions with an answer key.
Lesson Plan
Curated OER

Exploring Centers of a Triangle: Part 2

For Teachers 10th - 12th
Learners model and solve a real-world problem by constructing the centroid of a triangle. They explore relationships of the medians of a triangle and investigate how the centroid partitions each of the medians. Students investigate...
Lesson Plan
Curated OER

The Pythagorean Theorem

For Teachers 9th - 11th
Learners create both a visual and formal proof of the Pythagorean theorem, as well as view four additional geometric demonstrations of the theorem. They construct a square and conjecture the following theorem: The sum of the areas of...
Worksheet
Curated OER

Slopes for the Mathematically Inclined

For Students 9th
In this slope learning exercise, 9th graders solve and complete 6 different problems that include completing charts and applying applications to the real world. First, they use the pictures shown to measure the riser and tread of 3...
Worksheet
Curated OER

Area of Quadrilaterals

For Students 10th
In this area of quadrilaterals worksheet, 10th graders solve and complete 5 various types of problems. First, they solve each of the triangles shown and find the area of each triangle. Then, students prove that the sum of the squares of...
Lesson Plan
Curated OER

Solving Equations with Addition and SUbtraction

For Teachers 9th - 11th
Students solve linear equations. In this algebra instructional activity, students isolate the variable on one side of the equal sign and solve for x. They rewrite word problems and solve for...
Lesson Plan
Curated OER

Pythagorean Theorem

For Teachers 10th
In this geometry worksheet, 10th graders solve for missing sides and angles of a triangle. They use the pythagorean theorem to solve for the unknown in a right triangle. There are 5 questions on this worksheet.
Lesson Plan
Curated OER

Picking Pythagoras

For Teachers 6th - 9th
Students discover that side measurement is used in determining angle classification of a triangle. By squaring sides, they predict whether triangles be right, obtuse, or acute. They prove the Pythagorean Theorem and use it to solve...
Worksheet
Curated OER

Chords of Circle

For Students 10th
In this geometry activity, 10th graders solve problems using parallel chords, perpendicular bisectors and chords that are equal distance from the center.

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