Download Worksheet Real Numbers

Real Number Worksheet
Name: _______________________
Real Numbers – the set of all rational and irrational numbers
{all rational and irrational}
Rational Numbers - the set of numbers that can
be written as a fraction of two integers
{all numbers that can be represented as a/b where
a and b are integers and b≠0}
Or
{all repeating or terminating decimals}
Irrational Numbers – the set of numbers that
can’t be written as a fraction of two integers
{all non-terminating AND non-repeating decimals}
EX:
2,
3, π
Integers – the set of whole numbers
and their opposites
{…-3, -2, -1, 0, 1, 2, 3, …}
Whole Numbers – the set of
natural numbers and 0
{0, 1, 2, 3, …}
Natural Numbers – the
set of counting numbers
{1, 2, 3, 4, …}
1.)
−
11
3
12.)
15
3
13.)
−4.17
2.)
25
3.)
6
7
14.)
4.)
− 81
15.)
−
8
8
13
5.)
0
16.)
-1
6.)
192.005
17.)
42
7.)
73
18.)
8.)
34
1
2
894,000
19.)
22
7
36
9
20.)
5
2
10.)
26.1
21.)
−0. 3
11.)
π
22.)
25
5
9.)
Natural #
Whole #
Integer
Irrational
Rational
Real
Natural #
Whole #
Integer
Irrational
Rational
Real
Classify each of the following numbers by checking ALL appropriate categories.
The first two are done for you.