A Mastery Maths resource, which supports children to add and subtract multiples of 10, to and from 2 digit numbers. This resources uses pictorial images (base 10 and PPWs) and then moves to abstract tasks. It encourages children to see patterns and make links within their learning, based on their prior fluent knowledge.

This resources is a maths mastery resources, which supports the practice of using column addition and subtraction (when not bridging 10), for 2 digit numbers. It contained varied intelligent practice, which get progressively harder and less scaffolded. There are 4 sheets, the final 2 contain multi level thinking questions and problem solving tasks.