Sigma Tricks

Here are some easy-to-understand definitions of mathematics terms, with links to further reading.

Basic

• Basic Math Definitions
• Difference
• FOIL Method
• Expanded Notation

Equality & Inequality

• Equal, Greater, or Less Than

Fractions is …

• Fractions
• Simplest Form of Fractions
• Improper Fractions
• Mixed Fractions
• Equivalent Fractions
• Least Common Denominator
• Rational Function

Inverse is …

• Inverse Operation
• Additive Inverse
• Multiplicative Inverse

Ordering Numbers

• Ascending & Descending Order