SHORT HOOKFun and visual subtraction worksheets using the Concrete-Pictorial-Abstract (CPA) approach! Perfect for Grade 3 maths mastery, building confident 3-digit subtraction without exchange using base ten blocks, expanded form, place value grids, cherry diagrams, and bar models; all guided by a friendly cartoon robot. FULL PRODUCT DESCRIPTIONThis pack focuses on a foundational Grade 3 subtraction objective: subtracting 3-digit numbers from 3-digit numbers without exchange, within 1,000. Stu