How to Sparkle at Addition and Subtraction to 20 contains a rich variety of photocopiable activities and games which will enable children to become competent at adding and subtracting to 20. The sheets provide ample opportunities for children to reinforce and consolidate these key number skills. Brilliant Publications publishes a range of books for 0-15 year olds. Details of our titles can be found on our website: www.brilliantpublications.co.uk