"Fun With Sums-Multiplication" Children put together these simple and easy to assemble match- ups to solve simple Multiplication problems. Set includes 30 self - correcting two- piece puzzles with problem/sum on the large piece in visual way and the numerical sum and answer on the small bottom piece. With the help of picture clues which children can count to find and check their answers. With the help of the Activity Book, the child will be able to further practice multiplication skills and improve concentration, observation and visual discrimination skills. A simple and fun way to practice maths facts.