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SHORTCUT TO SQUARE NUMBERS ENDING IN 5

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SHORTCUT TO SQUARE NUMBERS ENDING IN 5 Get more FREE MATH shortcuts at www.LazyMaths.com

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Slide 1 : 7 1 Step 1 – Multiply the first two digits with the next higher number Example 7 0 52 Squaring 3-digit Numbers ending with 5 7 0 5 Step 2 – Append 25 (52 = 25) to the product as shown Multiply Final Answer 7 0 5 2 = 4 9 7 0 2 5 4 9 7 0 2 5 Square 52 = 25 4 9 7 0 2 5 next higher number Append © LazyMaths.com

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