In this activity, the computer chooses a times table and shifts it. Can you work out the table and the shift each time?
Can you find a way to identify times tables after they have been shifted up or down?
The Tower of Hanoi is an ancient mathematical challenge. Working on the building blocks may help you to explain the patterns you notice.
A country has decided to have just two different coins. Which totals can be made? Is there a largest total that cannot be made? How do you know?
There are nasty versions of this dice game but we'll start with the nice ones...
Use your addition and subtraction skills, combined with some strategic thinking, to beat your partner at this game.
This 100 square jigsaw is written in code. It starts with 1 and ends with 100. Can you build it up?
Can you hit the target functions using a set of input functions and a little calculus and algebra?
What can you see? What do you notice? What questions can you ask?
Things are roughened up and friction is now added to the approximate simple pendulum
