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Open Daily: 10am - 10pm | Alley-side Pickup: 10am - 7pm
3038 Hennepin Ave Minneapolis, MN
612-822-4611
Great math tricks: How to perform fast calculation in head without a calculator

Great math tricks: How to perform fast calculation in head without a calculator

Paperback

Teaching Instruction

ISBN10: 1500862274
ISBN13: 9781500862275
Publisher: Createspace
Published: Aug 16 2014
Pages: 26
Weight: 0.11
Height: 0.05 Width: 5.98 Depth: 9.02
Language: English
This book presents ways to perform fast calculations. Chapter 1 - Introduction. Chapter 2 - Time 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 0's, comprising of all 1's, comprising of all 9's and ending with 5. Chapter 4 - Divisibility - This chapter presents ways to detect divisibility up to number 11.

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