Formulas

Know the formula. And when to use it.

Every GED Mathematical Reasoning formula, grouped by topic, with an HCM memory tip on each. Read them as a reference, then test yourself with flip cards until they stick.

Official GED formula sheet HCM memory tip on each English & Español
Reference

The formula sheet, explained

Each formula with what its letters mean, a worked example, and a memory tip so it sticks on test day.

Flash-card drill

Test yourself

Read the name, recall the formula in your head, then tap the card to reveal it. Repeat until they come automatically.

Keep practicing

Put the formulas to work

A formula only counts when you use it. Apply them on real questions, then brush up on the language rules.

The formula sheet is on the test — knowing how to use it is on you.

Master the formulas. Pass the math.

Review them, drill them with the flip cards, then apply them in the Question Trainer. That's how Mathematical Reasoning gets passed.