If you're looking for a way to make sure your children are ready to add two numbers together where the calculation will cross the hundred, you're in the right place! This Year 3 Add Two Numbers (Across a 100) Prior Learning resource includes fluency, reasoning and problem-solving questions based on past learning from Year 2 where children added 2-digit and 3-digit numbers without an exchange. To make things a little easier for you, we have also included an answer page with this resource. Use it to cut down the time you spend marking, and get back some of your work/life balance!