Ex 1 - Multiplying numbers with 11

Ex 1 - Multiplying numbers with 11
  • Currently 3.0/5 Stars.
1013 views, 2 ratings - 00:02:14
Part of video series Multiplying numbers with 11
Taught by LazyMaths
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Math shortcut to Multiply numbers with 11
  • 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?
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.
  • Currently 2.0/5 Stars.
Reviewed by MathVids Staff on May 14, 2009.
 
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