Understand the real number system, learn about rational and irrational numbers, and explore their properties.
Classify numbers as rational or irrational!
Explore square roots and identify perfect squares!
Real numbers include all numbers that can be represented on a number line. They consist of two main types:
Can be written as a fraction a/b where a and b are integers (b ≠ 0)
Examples: 3, -5, 0.5, 1/3, 0.333...
Cannot be written as a fraction of two integers
Examples: √2, √3, π, e