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Created Showing Discussions 6 of 6 Replies Last Post
by Pingus!
Math tricks
Ok, here are some. The 11 times trick We all know the trick when multiplying by ten – add 0...
2
03-13-2011 03:41 AM
by 3.14159
Introduction
Hello people! This group is for sharing tips and tricks for fast mental calculations. These...
6
02-22-2011 06:09 PM
by 3.14159 Go to last post
by 3.14159
Subtraction
A new day, a new topic! I personally hate subtraction, I feel addition is much simpler. This...
4
02-15-2011 09:58 AM
by 3.14159 Go to last post
by 3.14159
Multiplication II
Ok, last time we multiplied two numbers close to a multiple of 10 and less than it. Now we multiply...
0
02-14-2011 07:41 PM
by 3.14159 Go to last post
by 3.14159
Multiplication
Moving on the big ones now! Multiplying two numbers is generally associated with learning up...
2
02-10-2011 07:41 AM
by 3.14159 Go to last post
by 3.14159
Addition
Lets start of with something simple Addition of two numbers Single digits: Suppose you want to...
1
02-06-2011 07:39 PM