What can I use to help support children's understanding of doubling numbers? This handy worksheet can be used for helping EYFS children to double numbers to 20. Doubling numbers can be a great way to help develop children's number sense as well as provide them with further addition skills. On this worksheet, the children will use dominoes to count the spots on one half then double the number by drawing spots on the other half, as well as working out how many spots altogether. A simple, vis