Download Real, Rational, Irrational, Integer, Whole, Natural

Algebra 1
Worksheet 1.1
Classifying Using the Real Number System
Name: _______________________
Date: ______________Period:____
Directions: Name ALL the set(s) of numbers to which each number belongs.
Real, Rational, Irrational, Integer, Whole, Natural
1.
−5
6
2.
35.99 _____________________________________________________________
3.
0
4.
4
_____________________________________________________________
_____________________________________________________________
1
8
_____________________________________________________________
5.
5
_____________________________________________________________
6.
-80
_____________________________________________________________
7.
12
3
_____________________________________________________________
8.
100 _____________________________________________________________
9.
− 4 _____________________________________________________________
10.
3.24
_____________________________________________________________
11.
3π
_____________________________________________________________
VVHS – Obrecht
page 1 of 2
8/11/09
Algebra 1
Worksheet 1.1
Classifying Using the Real Number System
Name: _______________________
Date: ______________Period:____
Is the statement true or false? Circle the correct answer.
12.
All integers are rational numbers.
True
False
13.
All negative numbers are integers.
True
False
14.
3.87655 is a rational number.
True
False
True
False
True
False
15.
16.
7 is a real number.
All fractions are integers.
Review Questions. Change answer to simplest form.
17.
2 1
−
3 4
18.
1 2
+
4 5
VVHS – Obrecht
page 2 of 2
8/11/09