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Math Calculators

No, you can't use a calculator on the test. Good thing this isn't a test.

Pure math, applied to real problems you actually care about.

Three modes: percent of, percent change, and what percent.

What is 15% of the bill? (Asking for a friend at a restaurant.)

Full-featured calculator with trig, log, sqrt, and powers.

Your phone has one. Ours has personality.

Add, subtract, multiply, and divide fractions with simplified results.

Fractions: the original anxiety trigger. We'll handle the simplification.

Calculate mean, median, mode, and range from any set of numbers.

Mean, median, and mode walk into a bar. The mean buys a round.

Solve for sides, angles, and area using what you know.

Pythagoras had a whole cult about triangles. We're just a website.