Two sets of follow me cards with 16 questions in each set: 1) 1 more than 2) 1 less than They both come with solutions.

This is a great way for children to practise + and – problems without there being any words. Some people know them as part-part-whole models. Whatever you call them they are a great visual way to children to explore + and - in a different way. There are three pages of worksheets starting with pictures in the bar model and ending up with numbers in the bar models. Also there is a Powerpoint explaining how the bar models works!