Exploring Real Numbers

1
Exploring Real Numbers
ALGEBRA 1 LESSON 1-3
Find each absolute value.
a. 2.5
b. 7
2.5 is 2.5 units from 0 on a number line.
7 is 7 units from 0 on a number line.
2.5 2.5
7 7
1-3
2
Exploring Real Numbers
ALGEBRA 1 LESSON 1-3
Name the set(s) of numbers to which each given
number belongs. 1. 2.7 2. 11 3. 16 Use lt,
, or gt to compare. 4. 5. 6. Find .
rational numbers
irrational numbers
natural numbers, whole numbers integers,
rational numbers
3 4
5 8
gt
lt


7 12
1-3