### Exploring Regular Polygons

This applet is designed to familiarize elementary school pupils with names of polygons. It can also be used to acquaint students with Greek root words […]

This applet is designed to familiarize elementary school pupils with names of polygons. It can also be used to acquaint students with Greek root words […]

Trigonometric Ratios Calculator lets you calculate the value of sine, cosine, tangent, and cotangent of acute angle in a right triangle. But this is more […]

This is an applet you can use to teach quadratic equation, their form, and properties. Sample tasks you can ask the students to do: A. […]

This is an applet students can use to explore and figure out how to solve systems of linear equation by substitution. Use the applet to […]

The figure below is made up of different shapes. If the shapes are rearranged, a square unit of area disappears. How can this be? The […]

This is a dynamic worksheet for exploring the sum and difference of two equations in two unknowns. You can use this to explain the elimination […]

Here are two worksheets you can use to teach the properties of polygons. Worksheet 1 is about classifying polygons. The instruction to sort the polygons […]

Technology is an essential tool for learning mathematics. Given the right tool, the student can maximize problem solving that cannot be solved easily using pencil […]

This paper folding activity shows four methods of folding a square paper showing creases forming an equiangular or equilateral triangle. You can present this task […]

A study conducted in the United States, investigated secondary mathematics teachers’ concept definitions, mathematical understanding, and pedagogical content knowledge of slope. The data were collected […]

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