Notes - 14.2 Set of Real Numbers

Question 1

Whole Numbers:

Answer 1

Positive numbers without fractional parts

ex. 0, 1, 2, 3, 4, —>

Question 2

Integers:

Answer 2

Whole numbers and their opposites

ex. 0, 1, 2, 3, 4, —>
-1, -2, -3 —->

Question 3

Natural Numbers:

Answer 3

Whole numbers greater than 0

ex. 1, 2, 3, 4, —–>

Question 4

Rational numbers contain:

Answer 4

• Integers
• Whole Numbers
• Natural Numbers

Question 5

Rational Numbers:

Answer 5

Any number that can be written as a fraction of two integers

Question 6

Irrational Numbers:

Answer 6

Any number that can’t be written as a fraction of two integers