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Topic: Demonstration
Sub-topics:
Adding fractions (animations)
Flash animations that show how we add fractions. Clear animated diagrams promote understanding and correct mathematical working is also demonstrated and explained. There are step-by-step explanations that can be turned off if you are presenting to a class. Free.
Addition using base ten blocks (animation)
Clear animations of the process of addition with an emphasis on place value. Carrying (or regrouping, trading, renaming) tens, hundreds and thousands are also explained in a set of animations suitable for the IWB or projector. Free.
Addition with mathematical working (animation)
A series of clear, engaging animations suitable for the interactive whiteboard or projector. Optionally, step-by-step explanations that emphasize an understanding of place value can be displayed. Free,
Alphabet Geometry - Transformations
Definition and demonstrations of rotation, reflection and translation.
Also try the Symmetry Tool on this site.
Angle Measure
“An interactive whiteboard resource to demonstrate the measuring of angles to a class.”
Animated visual proof of the difference of two squares
A clear, animated visual proof of the fomula for the difference of two squares. The step-by-step explanations can be turned off if you are presenting this to a class.
Binomial Theorem (Step-by-Step)
The Binomial Theorem illustrated through termwise expansion.
Requires Wolfram CDF Player (free) or Mathematica.