The Connecting Ten-Frame Trays helps students build foundational maths skills through hands-on learning. The trays are connectible so that students can build various sizes to use with the 150 double-sided counters. There are 5 connectible five-frame trays to create 5 x 5 arrays, 10 connectible ten-frame trays. Teachers can use this resource to help students deepen their understanding of a variety of maths concepts including counting, multiples of 5 and 10, number relationships, addition and subtraction, and more. This set is suitable for individual or small group work.