4.1 Rational vs. Irrational numbers
Rational vs. Irrational numbers
Sometimes, it’s hard to tell the difference between rational and irrational numbers. Rational numbers can be written as “fraction”, “repeating decimals” or “terminating decimal”. Irrational numbers are the opposite of that. In this session, we will learn how to identify rational and irrational numbers.
Basic concepts:
 Comparing and ordering numbers
 Understanding the number systems
Related concepts:
 Square and square roots
Lessons

2.
Order the following numbers on the number line.