Learning Resources Connecting Ten-Frame Trays.Children can show their workings with these connectable boards that have been specifically designed to reinforce early maths skills through hands-on practice.Great for developing skills such as counting, number patterns and early arithmetic.Young learners position the counters to work out and show their answers.Set includes 10 ten-frame trays, five five-frame trays and 150 coloured disks.Plastic trays are connectable via their length to make larger frames.Individual ten-frame trays measure 16cm L x 6.5cm W.Features multilingual activity guide.Suitable for ages 5+.