SHORTCUT TO DIVIDE NUMBERS BY 25

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Information about SHORTCUT TO DIVIDE NUMBERS BY 25
Education

Published on March 24, 2009

Author: LazyMaths

Source: authorstream.com

Slide 1: Example 9 8 9 8 9 ÷ 2 5 1 9 7 9 7 8 Dividing any Number by 25 Step 1 – Double the Number (Multiply the number by 2) Intermediate Number 1 9 8 9 8 9 Double © LazyMaths.com Slide 2: Example 9 8 9 8 9 ÷ 2 5 3 9 5 9 5 6 Dividing any Number by 25 Step 2 – Double the Intermediate Number (Multiply the number by 2) Intermediate Number 2 1 9 7 9 7 8 Double © LazyMaths.com Slide 3: Dividing any Number by 25 Step 2 – Insert the decimal point before the 10’s place (Divide by 100) Final Answer 9 8 9 8 9 ÷ 2 5 = 3 9 5 9 . 5 6 Example 9 8 9 8 9 ÷ 2 5 3 9 5 9 5 6 3 9 5 9 . 5 6 . Insert Decimal here © LazyMaths.com

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