Real Number System Flashcards
1
Q
Real numbers are made up of:
A
Rational, irrational, integars, whole numbers and natural numbers
2
Q
Real
A
R
3
Q
Rational numbers def:
A
recurring decimals, decimals that can be written as fractions, perfect squares, terminating fractions AND whole numbers, integars and natural numbers
4
Q
Rational
A
Q
5
Q
Real def:
A
Is everything as long as it isn’t non-real
6
Q
Real
A
R
7
Q
Integars def
A
Integars are all negative and positive numbers with 0
-3,-2,-1,0,1,2,3
8
Q
Whole numbers def
A
Are all positive numbers with 0
0,1,2,3,4,5
9
Q
Integars
A
Z
10
Q
Whole numbers
A
No
11
Q
Natural numbers def
A
Positive counting numbers without 0
1,2,3,4,5
12
Q
Natural numbers
A
N
13
Q
Irrational numbers def
A
Decimals that can’t be written as a fraction:
Pie, 0,12578, square root of 7
14
Q
Irrational numbers
A
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