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Grade 6 Math: Arithmetic Tricks Guide by khey is a document available to read on EtoBox.

What is Grade 6 Math: Arithmetic Tricks Guide about?

The document provides techniques for quickly performing arithmetic calculations mentally. It discusses tricks for multiplying and dividing by 5, multiplying any number by 11, multiplying with 9, 99 or 999, squaring numbers ending in 5, and squaring two-digit numbers. The techniques leverage properties of numbers like viewing division as a related multiplication problem. Examples are provided to demonstrate each technique along with exercises for the reader to practice. The goal is to master these mental mat

Author

khey

Language

EN