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The Angle Sum of a TriangleAn interactive animation demonstrating the proof of the fact that the sum of internal angles of any triangle is 180º. Click the numbered buttons to observe the steps required for the proof. http://www.absorblearning.com/media/item.action?quick=eg For more interactive resources from Absorb Mathematics, visit Isometric ShapesIsometric Shape Draw Instructions Resource Isometric Shape Exploder Instructions Resource
Cuboid ExploderThis interactive whiteboard resource is useful for demonstrating the volume of cubes and cuboids. Instructions Resource
RepTilesRepTiles are tiles of a particular shape such that duplicates of a shape can be combined to form a larger version of the same shape. The website has 7 different RepTiles to choose from. Instructions Resource Worksheet, so students can solve the puzzles at their desks
Translation PlotterClick on one of the shape buttons to the right of the grid to display the corresponding shape in a random position. A set of instructions for translating this shape will also appear in the blue box. Drag and drop the four circular markers to the translated position of the shape’s corners. If they are placed in the correct position the translated shape will be drawn on the screen. Instructions The Resource
Angle PropertiesA topnotch collection of activities to reinforce some geometry theorems: Click on the magnifying glass to fill the screen (or interactive whiteboard) http://www.mathbuddyonline.com/lessons/math/geometry/angles/pairsofangle... EnlargementsThere are three parts to this resource: Introduction to enlargements: This is an ideal resource for introducing pupils to the concept of enlargement and scale factor. . Enlargements without a centre of enlargement: The resource enables the user to enlarge a given shape by dragging the vertices of a polygon. Enlargements with a centre of enlargement: This is a very powerful resource that is perfect for exploring the enlargement of shapes using a centre of enlargement. http://www.ngflcymru.org.uk/vtc/ngfl/maths/echalk/enlargement/index.htm
Transformation GolfUse your knowledge of transformations on the number plane to put the golf ball into the hole. Leftclick to play online and rightclick (then Save Link As or equivalent) to download:
Concentration Memory GameConcentration Memory Game You can choose to play the game to revise number facts, fraction concepts or fractiondecimalpercent conversions. Very nice implementation!
Eyeballing GameIn this cool game, you have to move a point to construct a given figure, eg a parallelogram, or an angle bisector. Your distance from the correct point is recorded. At the end your average error is given. There is a Top Ten Scoreboard as well as a Top Score for your computer. Three thumbs up!
