It is designed to test the knowledge of the number system in a fun and vibrant way. Children of all ages love it!
Here are 4 simple rules to help you play.
1) Choose the size of the number you would like to hide in the box (There are a range of different sizes of numbers you can choose from).
2) When the game starts, enter your guess for what you think the secret number might be.
3) The device will tell you whether your guess is larger or smaller than the secret number.
4) How many guesses will it take you to work out what the secret number is?
Primary school children in the UK have found this app to be hugely valuable and lots of fun. It definitely helps them to gain a good understanding of the number system.