Quote:
Originally Posted by flames_fan_down_under
7 x 8 = 54? 56? 58? My brain simply refuses to remember this.
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8's are easy! You double 2's twice!
7x2 is 14 - double that is 28, double that is 56!
Or you can count up or down from a known fact - 64 is 8x8, subtract one set of 8 to get 56!
I like the 5, 6, 7, 8 mnemonic, too! I'll have to remember that one!