Here’s an example of a SPEED MATH shortcut for MULTIPLYING NUMBERS NEAR 10 : (Mul) Nr10 from the MULTIPLICATION category.

When can I use this method?
For multiplying numbers near 10. The numbers can be either more than 10 or less than 10 or a combination of the two.
You may also use this method to multiply numbers a little farther away from 10 as long as their differences from 10 are easy to multiply.
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