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Days and Dates

Investigate how you can work out what day of the week your birthday will be on next year, and the year after...

Squares, Squares and More Squares

Can you dissect a square into: 4, 7, 10, 13... other squares? 6, 9, 12, 15... other squares? 8, 11, 14... other squares?

More Number Pyramids

When number pyramids have a sequence on the bottom layer, some interesting patterns emerge...

Coordinate Patterns

Age 11 to 14
Challenge Level


How do you move from one square to the next?
What do you notice about the x coordinates of the centres?
What do you notice about the y coordinates of the centres?