Geometry students in Mrs. Julie Petersen’s class reviewed the Pythagorean Theorem with paper and pencil, calculators and Chromebooks. After solving a problem, students checked their answer with a QR code reader. This instant feedback of right and wrong answers allows students to quickly learn from any mistakes and make valuable progress with an essential skill. The Pythagorean Theorem is the most well known and most often used formula in mathematics. Do you remember it? It’s as easy as a, b, c.
