This resource is available in two different designs and different levels, suited to a range of abilities and year levels. Set 1: numbers 1-10. Each number is represented in a variety of ways including: ten frame, numeral, stars in various configurations. Set 2: numbers 11-20. Each number is represent in a variety of ways including: tally marks, numeral, addition sum and dots in various configurations. You may like to place the worksheet into a write and wipe sleeve and then have the students use coloured counters or manipulatives to identify the correct representation of the focus number. To make it an even more exciting game, grab out some magnifying glasses and let them become real detectives!