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Geometric puzzles for algebric formulas
Algebric puzzle for (a+b+c)²
Algebric puzzle for(a-b)²
Algebric puzzle for (a+b)²
Algebric puzzle for a²-b² (interactive applet)
3D puzzle for sum of the square integers: proof without words
3D algebric puzzle:(a+b)^3 (proof without word)
Algebric Puzzle:(a-b)^3 (proof without word)
The sum of the first n cubes
Volume of square pyramidal frustum
Area of the parallelogram
Proof without word : x²+ax= (x+a/2)²-(a/2)²
Proof without word 4ab = (a+b)²-(a-b)²
Simple distributivity
Distributivity
Proof without words : a²- b²
Proof without words : a²-b²
Algebraic puzzle: development
Geometric puzzles for algebric formulas
Author:
Daniel Mentrard
Topic:
Addition
,
Algebra
,
Arithmetic
,
Geometry
Algebric puzzle for (a+b+c)²
Algebric puzzle for(a-b)²
Algebric puzzle for (a+b)²
Algebric puzzle for a²-b² (interactive applet)
3D puzzle for sum of the square integers: proof without words
3D algebric puzzle:(a+b)^3 (proof without word)
Algebric Puzzle:(a-b)^3 (proof without word)
The sum of the first n cubes
Volume of square pyramidal frustum
Area of the parallelogram
Proof without word : x²+ax= (x+a/2)²-(a/2)²
Proof without word 4ab = (a+b)²-(a-b)²
Simple distributivity
Distributivity
Proof without words : a²- b²
Proof without words : a²-b²
Algebraic puzzle: development
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Algebric puzzle for (a+b+c)²
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