The last group of the math materials contains activities such as the strip boards, snake game, and bead bar exercises. Multiplication and division boards are introduced, along with various charts to help with memorization of facts. The dot game and bead frame are materials that lead to abstract concepts. Fractions, graphs, clocks, and scales are also some of the mathematical apparatus that provide the necessary stimulation for the child to learn math concepts. This area of the classroom is very impressive!