Learning Resources Magnetic 10 Frame Boards. Children can show their workings with these magnetic 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. After positioning magnetic counters, children raise their boards to show their answers. Four wipe-clean boards each include a 5×2 ten frame on one side and a double-ten frame on the other. Includes 100 magnetic foam counters. Each write & wipe answer board measures 18cm L x 16cm H. Suitable for ages 5+.