Year 1 addition updates Children in Year 1 need a huge amount practice if they are going to successfully learn to add and subtract. With over 150 pages on addition alone we have an excellent set of resources, but the good news is that we are still adding to them.  This gives you more choice and plenty of worksheets as children move from simple addition using pictures to help through to adding whole tens mentally. We have just published another set of worksheets on adding numbers up to 10, using pets to illustrate them as well as a more difficult set on adding three even numbers to make 20. Take a look at our great Year 1 addition worksheets