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Lesson Plan
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Illustrative Mathematics

Right Triangles Inscribed in Circles I

For Teachers 9th - 10th Standards
One of the basic properties of inscribed angles gets a triangle proof treatment in a short but detailed exercise. Leading directions take the learner through identifying characteristics of a circle and how they relate to angles and...
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Lesson Plan
1
1
Illustrative Mathematics

Right Triangles Inscribed in Circles II

For Teachers 9th - 10th Standards
So many times the characteristics of triangles are presented as a vocabulary-type of lesson, but in this activity they are key to unraveling a proof. A unique attack on proving that an inscribed angle that subtends a diameter must be a...
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Lesson Plan
1
1
Illustrative Mathematics

Return to Fred's Fun Factory (with 50 Cents)

For Teachers 7th - 10th Standards
The penny arcade gets the statistics treatment in this fun probability investigation. A non-standard game of chance is described and then the class is set loose to find missing probabilities, determine common outcomes, and evaluate...
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Lesson Plan
Willow Tree

Solving Equations and Inequalities with Absolute Value

For Students 8th - 11th Standards
The concept of absolute value can be difficult for learners to grasp. Reinforce their understanding of a basic absolute value expression and connect it to solving equations and inequalities. Scholars write two equations/inequalities to...
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Lesson Plan
West Contra Costa Unified School District

Polynomial Division

For Students 9th - 12th Standards
How do you apply the traditional division algorithm to polynomials? Here is an Algebra II lesson that extends the use of the division algorithm to polynomials. After establishing the concept of long division, synthetic division and the...
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Lesson Plan
West Contra Costa Unified School District

Average Rate of Change

For Teachers 9th - 12th Standards
The concept of slope gets an approachable, yet theoretical, treatment in a comprehensive algebra lesson. The use of functional notation and problem-solving techniques keep the material rigorous, but detailed teaching notes and lots of...
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AP Test Prep
College Board

2008 AP® Calculus AB Free-Response Questions

For Students 10th - 12th
Get the most out of released items. Teachers use the included materials to learn about test-takers' performance on released free-response questions. Pupils respond to the questions and compare their responses to sample scored responses...
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Worksheet
Curated OER

Regents Exam Questions GG 26: Contrapositive 2

For Students 10th - 12th
In this contrapositive instructional activity, students read logical statements.  Afterwards, they write equivalent statements as well as the inverse and converse of statements.  This three-page instructional activity contains 14...
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Lesson Plan
Curated OER

Chess Lesson Plans

For Teachers 4th - 5th
Students discover the game of chess. In this critical thinking instructional activity, students learn the rules for each chess piece and the game as a whole. Students use critical thinking, problem solving, logic, and reasoning skills to...
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Lesson Plan
Curated OER

Patterns and Possibilitiies

For Teachers 5th - 8th
Learners gain an understanding of the value and importance of patterns in mathematics. Through video, interaction and hands-on activities, students identify concrete and abstract patterns incorporating logic and deductive and inductive...
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Worksheet
Curated OER

Boolean Algebra

For Students 12th - Higher Ed
In this physics instructional activity, students complete circuit true tables and solve 67 questions on Boolean algebra. They identify different logic gate circuits.
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Lesson Plan
Curated OER

Tic-Tac-Toe

For Teachers 10th - 11th
Young scholars investigate finite mathematics using a flow chart. In this algebra lesson, students investigate logic and strategies using flowcharts. Young scholars compete against each other using different approaches to playing the game.
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Lesson Plan
Curated OER

The Games Robots Play

For Teachers 6th - 12th
Students learn about how robots are programmed to play games. They then construct robot applications (basic computer codes) for playing tic-tac-toe comprised of if-then logic sequences. Students then compete in teams using their...
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Lesson Plan
Curated OER

Tantalizing Tangrams

For Teachers 4th - 5th
Students create puzzles of animals based on the 12-animals cycle of the Lunar Calendar. They use logical or spatial relationship skills. Students comprehend the mathematical term geometry. They research the history, beliefs of the...
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Lesson Plan
Curated OER

The Secret of the Crystal Ball

For Teachers 8th
Eighth graders use mathematical expressions to solve problems.  In this basic properties of operations, 8th graders use prior knowledge and logical reasoning to solve equations. Students analyze an equation by solving a trick problem to...
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Lesson Plan
Curated OER

Putting it On Paper

For Teachers 3rd - 5th
Learners locate and print samples of two different business letter formats. They write rough drafts of business letters inquiring when, where, and how math is used.
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Lesson Plan
Curated OER

Fact Families

For Teachers K - 2nd
Students create "fact families" using digital pictures of their classmates and knowledge of basic math concepts (subtraction and addition) in this technology-based math instructional activity intended for use in the early-elementary...
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Lesson Plan
Curated OER

Patterns

For Teachers K - 2nd
Students extend, generalize, recognize, and write a variety of patterns using an AppleWorks template and the Inspiration or Kidspiration educational software. This technology-based math lesson is intended for the early elementary classroom.
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Lesson Plan
Curated OER

Multiplying Polynomials

For Teachers 8th - 11th
Students explore the concept of multiplying polynomials. In this multiplying polynomials lesson plan, students watch a video clip about basic math skills. Students work in groups on an exploration about why a binomial squared equals a...
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Lesson Plan
Curated OER

Logic

For Teachers 6th - 8th
Middle schoolers solve problems using reasoning techniques, identify the validity or non-validity of problems and use deductive reasoning for problem resolution.
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Lesson Plan
Curated OER

Counting and Math Concepts

For Teachers Pre-K
Students practice counting to the number three. In this number sense instructional activity, students practice counting to the number three by using various objects. Students arrange and count the objects.
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Worksheet
Curated OER

Math Club Worksheet #5b

For Students 4th - 6th
In this patterns worksheet, learners complete a math word problem that involves patterns of alphabet letters. Students complete 1 problem.
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Worksheet
Curated OER

Crossing Paths

For Students 3rd
In this completing a chart worksheet, 3rd graders fill in 22 items or category titles to two charts involving animals and fruit. Students choose their answers from a word bank.
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Worksheet
Curated OER

Water Play

For Students 3rd
In this word problems worksheet, 3rd graders read and solve three word problems involving gallons of water and different types of measurement.

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