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guest
· 11 years ago
· FIRST
What the fuck. If you have a pencil and paper how the hell is writing lines and counting dots faster than doing multiplication? You could complete three of these operations in the time it takes to draw the grid for one.
guest
· 8 years ago
HEY brilliant one don'the you see the arrays??? It totally explains multiplication. For kids who have trouble with fact memorization and recall this a very fast tool and teaches them the why!
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tasy
· 11 years ago
Ain't nobody got time for that.
2
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Edited 11 years ago
guest
· 10 years ago
no one fucking cares this is FUNsubstance not educationsubstance
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guest
· 9 years ago
Need to remove the comments with vulgar language please.
guest
· 8 years ago
Although I totally do not agree with the vulgar remarks left here, this is totally more difficult way of doing a math problem.
