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An Introduction to Magic Squares

Find out about Magic Squares in this article written for students. Why are they magic?!

Consecutive Negative Numbers

Do you notice anything about the solutions when you add and/or subtract consecutive negative numbers?

Always a Multiple?

Think of a two digit number, reverse the digits, and add the numbers together. Something special happens...

Exploring Simple Mappings

Age 11 to 14
Challenge Level
What happens to the graph when you fix the number that you multiply by and just change the number that you add/subtract?
What happens to the graph when you fix the number that you add/subtract and just change the number by which you multiply?