2. Which number below is natural, whole, integer and rational?
A. -3
B. 0.2
C.4
D. 5.1
3. The counting numbers starting from 1 and going to infinity belong to the set of
A integers
C. rational numbers
B. natural numbers
D. whole numbers
4. Which of the following sets contain non-integers only?
A. 6, 5, 1.25)
C. (-8, 4v17,25)
B. (3V2, 4.3, 0.3)
D. 974, 8, 7, 19
5. List the following numbers from least to greatest: -64, 3.5, 27,6.666...
A. -64, 3.5, 127, 6.666...
B. 3.5, -64, 127, 6.666...
C. 3.5, 127,6.666..., -64
D. 6.666, 127, -64, 3.5
6. Which of the following numbers are irrational?
I.0.6666
II.√16
III.2√6

[tex]iv \: \pi[/tex]
a.I and II
b.ll and lll
c.lll and Iv
d l and iv
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