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Topic: Flash
Sub-topics:
3-D Shapes
An interactive flash widget that looks at 2D and 3D shapes. The 3D Shapes section steps through 1D, 2D then 3D. It also includes good pictures of various solids and their can be spun around.
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,
Algebra Vs the Cockroaches (no sound)
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.
Area and Perimeter Interactive
Investigate the perimeter and area of triangles, rectangles, parallelograms and trapeziums. Dimensions of the shape can be change to create many questions.