Ex 2 - Subtracting from multiples of 10

Ex 2 - Subtracting from multiples of 10
  • Currently 3.0/5 Stars.
1187 views, 2 ratings - 00:01:18
Part of video series Subtracting from multiples of 10
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Math shortcut to Subtract from multiples of 10
  • How do you subtract a number from a multiple of 10?
  • Is there a quick and easy shortcut or trick for subtracting numbers from multiples of ten?
  • How can you find 800000 - 2591 quickly?
This video shows a good and useful method for subtracting numbers from a multiple of ten, such as 10000, 800000, and 781000. Great for quick mental math computations.
  • Currently 2.0/5 Stars.
Reviewed by MathVids Staff on May 14, 2009.
 
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