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  Discussion about math, puzzles, games and fun.   Useful symbols: √ ∞ ≠ ≤ ≥ ≈ ⇒ ∈ Δ θ ∴ ∑ ∫ π -

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#1 2008-08-03 18:50:36

chas3142
Novice

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negative numbers as objects

Have produced this free resource that tries to give an alternative way of approaching negative numbers for those who might be struggling with them. This is developed into basic algebras and equations

Constructive comments welcome

http://mathsedge.googlepages.com

thank you

 

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