Ex 1 - Multiplying numbers with 11

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Taught by LazyMaths
  • Currently 3.0/5 Stars.
1470 views | 2 ratings
Part of video series
Meets NCTM Standards:
Lesson Description:

Math shortcut to Multiply numbers with 11

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Questions answered by this video:
  • How do you multiply a number by 11?
  • Is there a quick and easy shortcut or trick for multiplying numbers by 11?
  • How can you find 23153 * 11 quickly?
  • Staff Review

    • Currently 2.0/5 Stars.
    This video shows a good and useful method for multiplying a number by 11. Great for quick mental math computations. Some of the digits don’t show up in the computation, but the final answer is correct.