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26 Cards in this Set
 Front
 Back
natural #s

{1, 2, 3 ...} counting #s


whole

natural #s and 0


integers

whole #s & their opposites
{....3,2,1,0,1,2,3.....} 

rational

any # that can be written in form of fraction


irrational

any # that can NOT be written in form of fraction


real

all irrational and rational #s


whole #s less than 10

0, 1, 2, 3, 4, 5, 6, 7, 8, 9


natural numbers between 4 and 9

5, 6, 7, 8


intergers less than or equal to 3

...3, 2, 1, 0, 1, 2, 3


T/F between any two whole #s there is another whole number

false


T/F every whole number is an integer

true


T/F every interger is a whole number

false


T/Fsome #s are both rational and irrational

false


T/F the set of rational #s can be listed

false


T/F There is a fraction that will produce decimal, .34343434 etc.

false


A/S/N square root of natural # is rational.

sometimes


to find new amount

New A= (100% + increase%) x original or
(100%  decrease%) x original 

T/F set of rational #s includes the set of integers

true


T/F zero is in the set of natural numbers

false


T/F √3 is a real number

true


T/F between any two natural numbers there is another natural number.

false


A/S/N: square root of a whole number is rational

SOMETIMES


YES/NO: is every natural number a whole number?

yes


YES/NO: is every irrational number a real number?

yes


list the intergers between
3 and 3 
3, 2, 1, 0, 1, 2,


list whole numbers less than 5

0, 1, 2, 3, 4
