Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
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/F-some #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
|
