Learn about the integers in math. Get their definition, see examples, and learn their properties and rules.
Mathematics
Learn about whole numbers in math. Get the definition and examples and compare them to natural numbers and integers.
Whole Numbers – Definition and Examples in Math
Learn the difference between the median and average. Get examples showing how you calculate the median and average.
Median vs Average – Know the Difference Between Them
Learn the exponent rules for solving equations, including rules for addition, subtraction, multiple, division, and negative exponents.
Exponent Rules and Examples
Learn about parallel and perpendicular lines. Get their definitions, properties, and examples in everyday life.
Parallel and Perpendicular Lines
Learn how rounding numbers works for decimals, sums, and significant figures. Get the rules and examples for various quantities.
Rounding Numbers Rules and Examples
Learn about the Pythagorean theorem in geometry. Get its definition, formula, and worked example math problems.
Pythagorean Theorem – Definition, Formula, Problems
Learn about the number zero. Get the definition and interesting zero facts and learn about its history and role in math.
Number Zero Definition and Facts
Learn how to calculate a tip without a calculator easily in your head. See examples and know how much to tip for different services.