To multiply three
Double and add one more
Easy? Isn’t it?
What is 3 x 7?
(7 + 7) + 7 =
14 + 7 = 21
Challenge:
3 x 14 = ?
3 x 12 = ?
Multiplying by
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Double 4 = 8
Plus 4 more =12
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Poster by Mr. Ooley’s 4th Grade Class 2005—2006
W
h
a
t
i
s
3
x
4
?