irrational
The Famous Constant
What is pie
The Recurring Dream
What is repeat
This is the distance a number is from zero on a number line, always expressed as a positive value.
What is Absolute Value?
The Square Root Struggle
What is 2
The Denominator Danger
What is zero
Two integers that are the same distance from zero but on opposite sides, such as $-5$ and $5$.
What are Opposites (or Additive Inverses)?
The Golden Ratio
What is 0
The Decimal Divide
What is division
This integer is neither positive nor negative.
What is Zero?
The Natural Base
What is e
The "Mixed" Identity
What is a mixed number
This set of numbers includes all whole numbers and their opposites (no fractions or decimals allowed).
What are Integers?
The Definition
What is a fraction (or ratio)
The Definition
A rational number is any number that can be expressed as a fraction where both the numerator and the denominator are integers and the denominator are integers. The denominator is not equal to zero.
The defintion
a whole number that can be positive, negative, or zero, and does not include any fractional or decimal parts.