Support your children’s reasoning and problem solving skills when adding two 2-digit numbers across ten with this engaging Year 2 Add Two 2-Digit Numbers (Across a 10) Reasoning and Problem Solving worksheet. This resource encourages children to think deeply about number relationships, using visual supports like place value charts and part-whole models to justify their strategies when bridging through ten. Carefully structured questions promote discussion, logical thinking and explanation, with a gentle progression in challenge to build confidence and secure key addition concepts. Perfect for independent tasks, paired activity or in a guided group, this worksheet also includes an answer sheet to support self and peer assessment. Download now!