This virtual pan balance lets students compare algebraic expressions. Weigh and compare the expressions by entering them on either side of the balance. Practice arithmetic and algebraic skills, and investigate the important concept of equivalence.
Use distance and speed of travel to solve a real-life problem. This interactive exercise focuses on using what you know about the Pythagorean theorem and rate of change to make a prediction about whether Ben or Dan will get their tacos first and then requires completing the calculations to see if your prediction was accurate.