![\"venn](\"http://www.mathskey.com/userfiles/image/Library/Algebra%202/venn_diagram_number_properties%281%29.gif\")
![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
Venn Diagram - Number System:
Make a table and classify the each number with the help of Venn diagram.
\\
| \
Number \ | \
\
Whole \Number? \ | \
\
Integer? \ | \
\
Rational \Number? \ | \
| \
0.25 \ | \
\
No \ | \
\
No \ | \
\
Yes \ | \
| \
– 0.5 \ | \
\
No \ | \
\
No \ | \
\
Yes \ | \
| \
0.2 \ | \
\
No \ | \
\
No \ | \
\
Yes \ | \
| \
–2 \ | \
\
No \ | \
\
Yes \ | \
\
Yes \ | \
![\"\"](\"/userfiles/image/steps_images/step2.JPG\")
Plot the numbers on a number line![\"number](\"/userfiles/image/Library/Algebra1/number_line_diagram_0_25,-0_5,0_2,-2.gif\")
From the graph, the numbers from least to greatest are: 0.25, – 0.5, 0.2, – 2. ![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
| \
Number \ | \
\
Whole \Number? \ | \
\
Integer? \ | \
\
Rational \Number? \ | \
| \
0.25 \ | \
\
No \ | \
\
No \ | \
\
Yes \ | \
| \
– 0.5 \ | \
\
No \ | \
\
No \ | \
\
Yes \ | \
| \
0.2 \ | \
\
No \ | \
\
No \ | \
\
Yes \ | \
| \
–2 \ | \
\
No \ | \
\
Yes \ | \
\
Yes \ | \
The numbers from least to greatest order is 0.25, – 0.5, 0.2, – 2.