Grade school math students are likely familiar with teachers admonishing them not to just guess the answer to a problem. But a new proof establishes that, in fact, the right kind of guessing is ...

How much does Domino’s charge for pizza? Students use linear functions — slope, y-intercept, and equations — to explore how much the famous pizzas really cost. Bonus, students can explore discounting.

The questions in this quiz are suitable for GCSE maths students studying equations and identities, number machines, solving equations, solving equations with brackets, solving equations with unknowns ...