Ex 1 - Squaring numbers ending with 5

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Taught by LazyMaths

Currently 3.0/5 Stars.

1726 views | 2 ratings

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Meets NCTM Standards:

1c

Lesson Description:

Math shortcut to Square numbers ending with 5

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Questions answered by this video:

How do you square a number that ends in 5?
Is there a quick and easy shortcut or trick for squaring numbers that end in five?
How can you find 35^2 quickly?

Staff Review
- Currently 2.0/5 Stars.
This video shows a good and useful method for squaring numbers that end in 5. Great for quick mental math computations. This is really a cool trick.

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