### Multiplication Tables - Matching Cards

Interactive game. Set your own level of challenge, practise your table skills and beat your previous best score.

### Wild Jack

A game for 2 or more players with a pack of cards. Practise your skills of addition, subtraction, multiplication and division to hit the target score.

### Transformations Tables

These grids are filled according to some rules - can you complete them?

# What Is Ziffle?

##### Stage: 2 Challenge Level:

There's a planet out in space called Zargon ........

On this planet these are  numbers that are called ziffles
These numbers are ziffles $56, 105, 28, 63, 49$

These numbers are not ziffles: $100, 18, 65, 9, 76$

Only two of these numbers are ziffles: $16, 14, 57, 24, 70$

So what is special about the ziffles?