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12 Cards in this Set
 Front
 Back
The reciprocal of a number bewteen 0 and 1 is...than the number.

Greater.


The reciprocal of a number between 1 and 0 is...than the number.

Less.


The square of a number between 0 and 1 is...than the number.

Less.


Multiplying any positive number by a fraction between 0 and 1 gives a product...than the original number.

Smaller.


Multiplying any negative number by a fraction between 0 and 1 gives a product...than the original number.

Greater.


Multiples

An integer that is divisible by another interger is a multiple of that interger.


Factors [ie divisors]

The positive integers that evenly divide into a number.


A number is divisible by 3 if...

the sum of its digits is divisible by 3.


A number is divisible by 4 if...

its last two digits are divisible by 4.


A number is divisible by 6 if...

it is divisible by both 2 and 3.


A number is divisible by 9 if...

the sum of its digits is divisible by 9.


Odd + Odd = Even
Even + Even = Even Odd + Even = Odd 
Odd * Odd = Odd
Even * Even = Even Odd * Even = Even 