Download sets of numbers

Types of Numbers
Natural Numbers/
Counting Numbers
1,2,3,4,5,…….
Whole Numbers
0,1,2,3,4,5…….
Digits
0,1,2,3,4,5,6,7,8,9
Even Numbers
Numbers that are
divisible by 2
10
-14
-38
Odd Numbers
Numbers that are not
divisible by 2
9
-11
21
Integers
Whole numbers and
their opposites
....− 3, − 2, −1, 0, 1, 2, 3.....
Non-Integers
Fractions: Numbers
between the integers
-2/3
0.75
-4.63
Rationals
The ratio of two integers:
a
a and b are integers with b ≠ 0
b
€
−2
5
.25
π
Irrational
Numbers that are not rational
2
2.121121112.....
Radicals
Numbers that involve roots of
integers.
3
2
5
π
sin2
e
Transcendental
Numbers that €
cannot be
expressed as roots of integers.
Real Numbers
All Rational and Irrational
2i
i = −1
Imaginary Numbers
€
€
Non Real Numbers
−1
negatives
Complex Numbers
Real Numbers and
Imaginary
3+ 5i
a + bi
π +i 2
Number Types
Complex
Real
Positive,0,
Negative
Imaginary
Rational
Integer
Whole
Natural
Digits
Even
Irrational
Non-Integer
Odd
Radicals
Transcendental