by David, 27 March 2016 | 0 comments

Are you a magician? Or a mathematician! Guess someone’s number with this cool trick.

Continue reading Magic calculatorCategories:

by David, 14 January 2014 | 3 comments

Binary is a way of writing numbers using two digits, typically represented by 1 and 0. It takes some practice to be able to read binary, but it’s the basis of how almost all computers do arithmetic!

Continue reading Binary for beginnersby David, 13 January 2014 | 4 comments

Written by Gabrielle Tramby In this activity you’ll do maths like a computer. It’s a bit tricky, so younger readers may want to read the ‘What’s Happening?’ section first.

Continue reading Decoding binary numbersCategories: