This group activity will encourage you to share calculation strategies and to think about which strategy might be the most efficient.
Mathematicians are always looking for efficient methods for solving problems. How efficient can you be?
In this twist on the well-known Countdown numbers game, use your knowledge of Powers and Roots to make a target.
This Sudoku combines all four arithmetic operations.
What would you do if your teacher asked you add all the numbers from 1 to 100? Find out how Carl Gauss responded when he was asked to do just that.