Connectable ten-frame trays that can be used individually to encourage number bonding and counting from 1-10. or connect the frames up to a larger 5x5 individual frame to encourage and facilitate further study including number patterns, times tables, addition and subtraction. The set includes 10 ten-frames, 5- five frames, 150 double sided counters and an activity guide to help get the most from the set and help incorporate it into the lesson plan. Ten-Frame trays measure approximately 16cm x 6.5cm.