Support learners in mastering subtraction with this differentiated, curriculum-aligned resource that moves from simple number facts to complex multi-digit problems—all while reinforcing vertical algorithm strategies and real-life application. ✅ Aligned with the New Zealand Maths Curriculum Refresh – Number Knowledge Phase 2 ✅ Covers subtraction to 1,000, 10,000, and into the ten millions ✅ Includes regrouping (borrowing) and non-regrouping problems ✅ Packed with real-life word problems