Identity - An equation that is true for values of their variables.
Improper Fraction - A fraction whereby the denominator is equal to or greater than the numerator. E.g., 6/4
Inequality - A mathematical equation containing either a greater than, less than or not equal to symbols.
Integers - Whole numbers, postive or negative including zero.
Irrational - A number that cannot be represented as a decimal or as a fraction. A number like pi is irrational because it contains an infinite number of digits that keep repeating, many square roots are irrational numbers.
Isoceles - A polygon having two sides equal in length.