Doubles . Learning addition basic facts with doubles is an important step in developing fluency with numbers. Since doubles (e.g., 1 1, 2 2, 3 3) follow a simple and recognisable pattern, they are one of the first sets of facts students learn, along with facts that make 10. . Using concrete materials, such as counters, ten-frames, or number mats, helps students visualise and physically manipulate the numbers, reinforcing their understanding. . Mastering these facts with hands-on experiences buil

DOUBLES . Doubles is a key strategy that helps students build strong number sense and develop fluency with addition and subtraction. Doubles facts (like 4 4 or 7 7) provide an efficient way for students to solve problems quickly and accurately, and they form the foundation for related strategies such as near doubles (e.g. 6 7). . When students are confident with their doubles, they can draw on these known facts to solve more complex problems, reason mathematically, and work flexibly with numbers