How to Calculate Quickly

A number sense approach to the four basic operations of arithmetic together with fractions and decimals

Many useful procedures explained and taught: 2-column addition, left-to-right subtraction, mental division of large numbers, more. Also numerous helpful shortcu

Can you multiply 362 x .5 quickly in your head? Could you readily calculate the square of 41? How much is 635 divided by 2«? Can 727,648 be evenly divided by 8

Learn how to easily do quick mental math calculations Speed Math for Kids is your guide to becoming a math genius--even if you have struggled with math in the p

Doing calculations quickly is very importantThe four basic arithmetic operations: addition, subtraction, multiplication, and division - are very common in every

Who wouldn't like to master math naturally, being able to do perform mental calculation without the help of a calculator? If you had to calculate the square of

Discover the Mental Math Secrets to Become a Human Calculator! Schools taught you a way to do math that works when you have a pen & paper. But the same methods,

The use of solar collectors for domestic hot water over the past 20 years has demonstrated that solar heating systems are now founded on a reliable and mature t

This publication focuses on the critical methods that can be used to dramatically improve the fiscal closing process. The Record to Report (R2R) or Fiscal Closi