Sets of Numbers
For problems 1-6, list all of the following sets to which the given number belongs:
Natural numbers (N), Whole numbers (W), Integers (Z), Rationals (Q), Irrationals, Reals (R)
1. 12.56
2. $\sqrt{27}$
2. 1,000,000
4. 72
5. $-\frac{1}{3}$
6. 4.916
For problems 7-10, determine whether the given statement is true or false.
7. $\frac{3}{5} \in \mathbb{Z}$
8. $0.85 \in \mathbb{Q}$
9. $102 \in \mathbb{N}$
10. $\sqrt{123} \in \mathbb{Q}$