Wednesday, 9 January 2013

PRIMES

Group 3:
Family 1 (1) name: UNITS. Special fact: Its numbers must be positive,whole and have a value of 1 or less.

Family 2 (2, 5, 11, 3, 7, 17, 13) name: PRIME NUMBERS. Special fact: Its numbers must only be able to be divided into a whole number by 1 and itself.

Family 3 (50, 30, 40, 25, 15 ,16, 49 ,48, 10, 26, 9, 42, 6): COMPOSITE NUMBERS. Special fact: It must have more than two factions.

1 comment:

  1. "Family 3" : The word should be "factors" instead of "factions"
    Where are the 2 new members to be added to each of the 2 larger families?

    Score: 6 + 1 (bonus) = 7 points

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