Free Math Tools
Practical helpers for homework and the classroom. All of them run in your browser.
Multiplication Chart
A 12 × 12 times table grid with highlighting, quiz mode and print.
Math Worksheet Generator
Make printable practice sheets for the four operations, with an answer key.
Missing Number Solver
Find the missing number in an addition, subtraction, multiplication or division equation.
Fraction Calculator
Do the four operations on two fractions with simplified answers.
Percentage Calculator
Three common percentage questions answered live.