Think Big! Place Value Challenges – Millions to Billions (Stage 3 Maths Enrichment)Looking to challenge your Stage 3 students and deepen their understanding of large whole numbers? This resource includes 12 engaging, open-ended task cards that focus on representing, rounding, partitioning, and ordering numbers in the millions and beyond — all aligned to the NSW Mathematics Syllabus and the Australian Curriculum. Perfect for fast finishers, enrichment groups, maths rotations, or small group instr