SHORTCUT TO DIVIDE NUMBERS BY 25
Description
SHORTCUT TO DIVIDE NUMBERS BY 25 Get more FREE MATH shortcuts at www.LazyMaths.com
Presentation Transcript
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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