Math Explorer's Club


Introduction Lesson 1: Addition Lesson 2: Subtraction Lesson 3: Multiplication Lesson 4: Division Lesson 5: Calendar computations Lesson 6: Guessing a number and other tricks 
We are going to study some ways to do computations fast! We will look at several tricks that will surely impress your friends.
We hope you enjoy the tips presented here. Comments are welcomed, and can be directed to ReferencesThere are many books that contain information on tricks to do mental computations. Here are the ones that were used to create these lessons.

