tricks to remember table
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Tricks by Number
add the number to itself (in other words, double it) Example 2×9 = 9+9 = 18.
double, then double again. ...
Cut in half, then times 10. ...
when you multiply 6 by an even number, they both end in the same digit. ...
7×8. ...
Double, double, double! ...
is 10× the number minus the number. ...
put a zero after it.
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