Addition Code Breaker is a fun and interactive resource that will get your Year 3 students excited about addition! Perfect for reinforcing their skills with two and three-digit numbers, this resource allows them to crack codes while practising addition. Aligned with the Australian Curriculum Version 9, it’s designed to support your students as they grow in their ability to add numbers confidently.

With three differentiated worksheets, this resource gradually increases in difficulty, making it perfect for both introducing and revising key concepts. Each equation solved unlocks a letter, and once all the equations are complete, students will reveal the punchline of a riddle! This clever mix of maths and fun ensures your students stay motivated while practising their skills.

It’s super easy to use—just print the worksheets on A4 paper in black and white. Answer pages are included for your convenience. This resource is perfect for a quick class activity, homework, or a small group challenge. It’s not just about adding numbers; it’s about building problem-solving skills in a way that feels like a game. Give your students the chance to crack the code and enjoy learning!