Ex 1 - Squaring numbers ending with 5

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Taught by LazyMaths
  • Currently 3.0/5 Stars.
1678 views | 2 ratings
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Meets NCTM Standards:
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.