Great Math Tricks: How to Perform Fast Calculation in Head Without a Calculator

  • by Sribatsa Das
  • Narrated by Dave Wright
  • 0 hrs and 41 mins
  • Unabridged Audiobook

Publisher's Summary

This audiobook presents ways to perform fast calculations.
Chapter 1 - Introduction.
Chapter 2 - Times Table - This chapter presents the times table up to 25.
Chapter 3 - Square - This chapter presents the squares of numbers up to 25. Then, it presents how square of numbers ending with 0, starting with 1 and ending with all 0s, comprising of all 1s, comprising of all 9s and ending with 5.
Chapter 4 - Divisibility - This chapter presents ways to detect divisibility up to number 11.

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Customer Reviews

Most Helpful

Times table gives wrong answers

When the narrator said that 3 x 8 = 25, along with another multiplication, I realised that I could not listen any further.
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- ScoobySnax

Book Details

  • Release Date: 11-09-2014
  • Publisher: Sribatsa Das