Split Strategy Practise Boards – Differentiated Addition MatsMake addition strategies hands-on, engaging, and meaningful with these Split Strategy Practise Boards! Perfect for reinforcing place value understanding and mental computation skills, this resource is designed to support independent work, math centres, or partner games. These differentiated addition mats allow students to break down 2, 3, or 4-digit numbers into place value components (thousands, hundreds, tens, and ones) to practise s