Whole Number

Counting numbers
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22....
and 0

http://www.historyforkids.org/scienceforkids/math/numbers/wholenumber.htm

http://www.bbc.co.uk/skillswise/numbers/wholenumbers/


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http://www.themathpage.com/arith/multiply-whole-numbers-multiply-decimals.htm