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Lesson Plan
Curated OER

Traveling Sound

For Teachers 3rd - 5th
Learners explore how sound waves move through liquids, solids and gases in a series of simple sound energy experiments. They describe how sound needs molecules to move and that changing the medium that it travels through changes the...
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Lesson Plan
Curated OER

Sort it Out

For Teachers 2nd - 4th
Learners identify and sort a variety of two- and three-dimensional objects and compare and contrast their attributes. They identify shapes, locate shapes on the faces of solids, sort real objects and explain the sorting rule, and...
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Lesson Plan
Curated OER

DEAD MAN'S CURVE

For Teachers 9th
Ninth graders, after being given a unique scenario and a task sheet on Dead Man's Curve, calculate and explain the force needed to keep a car on a curve using a set of formulas and a geometric property of circles. They utilize and create...
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Lesson Plan
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Arithmagons

For Teachers 5th
Fifth graders explore patterns and relationships among the numbers that form arithmagons. They create and attempt different rules that can be used to solve arithmagons. Students use linear algebra to solve arithmagons.
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Lesson Plan
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Gougu Rule or Pythagoras' Theorem

For Teachers 5th
Fifth graders explore Pythagoras' Theorem. They examine the pattern linking the length of the hypotenuse of a right angled triangle and the length of the other two sides. Students find an unknown side in right angled triangles.
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Lesson Plan
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Consecutive Numbers

For Teachers 5th - 6th
Like all of the Problem Solving units, this one aims to introduce students to the underlying ideas of mathematics through a problem. The problem here requires a knowledge of arithmetic and the use of some algebra. In this unit we see how...
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Lesson Plan
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Rotation Symmetry

For Teachers 6th - 8th
Middle schoolers investigate the concept of symmetry by using various examples and performing independent practice with scaffolding provided by the teacher. They review reflection symmetry and cover the new rotation symmetry using...
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Lesson Plan
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Babylonian Mathematics 2

For Teachers 9th - 12th
Students research Babylonian mathematics. They calculate simple surd numbers. Students find the fractional form of rational numbers expressed as decimals. They work with numbers in base 60.
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Lesson Plan
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Guzzinta

For Teachers 7th - 9th
Students explore strategies to solve number problems. They study divisibility rules. Students examine and practice multiples, factors, and palindromes. In groups, students play a "number property" game.
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Lesson Plan
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The Distributive Property

For Teachers 5th - 8th
Students review how to solve problems using the Distributive Property of Mathematics. They solve problems using the paper and pencil method and then use the graphing calculator to discover the property over addition while making a visual...
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Lesson Plan
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Relating Division and Subtraction

For Teachers 3rd
Third graders relate the process of division to subtracting equal groups. Through guided practice and teacher demonstration, they complete division problems using a subtraction method. Students complete problems independently for...
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Lesson Plan
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Dividing By 3 and 4

For Teachers 3rd
Third graders are introduced to how to divide by 3 and 4. They are told that are going to use the same procedures as they did on yesterday, except with new divisors. Students turn their attention to the Paddle Problem on page 206 of...
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Lesson Plan
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Four Color Theorem

For Teachers 11th - 12th
Students identify and interpret how the Free Response questions are graded on an AP Exam. They also discuss coloring the included map, placing several examples on the board to determine the number of colors necessary to color each....
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Lesson Plan
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Got Complements? with Cabri Jr.

For Teachers 9th - 12th Standards
Learners use the axes and measure angle tool to explore and calculate complementary angles with Cabri Jr. They also identify what happens to the calculation as they drag the endpoint into a different quadrant. Finally, they label each...
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Worksheet
Curated OER

Sum of Angles

For Students 6th
In this sum of angles worksheet, 6th graders solve and complete 6 different types of problems. First, they identify different alternate and corresponding angles. Then, students state what the angles of a triangle add up to and how they...
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Lesson Plan
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Pape's Theorems

For Teachers 11th - Higher Ed
In this math worksheet, learners find the length of the side of a regular hexagon whose area is numerically equal to its perimeter.
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Worksheet
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Worksheet 4

For Students 11th - Higher Ed
In this math learning exercise, students write down five exact differential equations in symmetric form. Then they test the statements concerning differential equations.
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Worksheet
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Worksheet 1

For Students 11th - Higher Ed
In this math worksheet, students give an example of a function which is continuous but not differentiable. They also write a definition for differentiable.
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Worksheet
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Complex Analysis: Cauchy's Integral Formula and Integral Examples

For Students Higher Ed
In this integral formula worksheet, students examine Cauchy's formula and higher derivatives of analytic functions. They use this provided information to solve eight problems.
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Worksheet
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Complex Analysis: Harmonic Functions

For Students Higher Ed
In this harmonic function worksheet, students explore harmonic functions and construct a harmonic conjugate. This three-page worksheet contains three problems, with explanations and examples.
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Worksheet
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Linear Systems: Applications of Eiginvalues

For Students 12th - Higher Ed
In this Eigenvalue and Eigenvector learning exercise, students examine the applications of matrix exponentiation. This four-page learning exercise provides explanations and examples, as well as three problems to complete.
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Worksheet
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Linear Systems: Symmetric Matrices

For Students 12th - Higher Ed
In this symmetric matrices worksheet, students explore the characteristics of symmetric matrices. This two-page worksheet contains examples and explanations concerning symmetric matrices. Two problems are provided to solve.
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Worksheet
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The Product and Quotient Rules

For Students Higher Ed
In this product and quotient rules worksheet, students use Taylor's Theorem to rewrite functions in a given form. They determine the derivatives of functions. This three-page worksheet contains explanations, examples, and seven problems.
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Worksheet
Curated OER

Derivatives of Elementary Functions

For Students Higher Ed
In this derivatives worksheet, students sketch the graphs of four functions. They write the derivatives of eight functions. Students complete two derivative tables.

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