Algebra 2
1.1: Rally Table
Names __________________
___________________
Directions: Put an X in the column if the given number belongs to that set of numbers.
#
Natural
1.
2.
1¼
3.
4.
-
-32
Whole
Integers
Rational
Irrational
Real
16
5.
Use interval notation to represent each set of numbers (if possible).
a.)
b.)
4  x  3
x 0
6.
Rewrite x 4  x  8and x  W  with words (describe what numbers are included).
7.
Rewrite [-9 , 2) or (3, 8] in set builder notation.
8.
Rewrite (,3) or [5, ) in set builder notation.
9.
Rewrite {2, 4, 6, 8} in interval notation.
10.
Rewrite odd numbers between 6 and 14 in roster notation.
11.
Rewrite odd numbers between 6 and 14 in interval notation.
12.
Rewrite odd numbers between 6 and 14 in set builder notation.
13.
True / False:
The square root of 16 is an irrational number. Explain your answer.