Creatives Toys Fun With Sums Learn Maths while playing. 30 sets of 3 piece jigsaws will help children learn simple addition and subtraction up to 10 in part 1 while part 2 is for sums on multiplication. Solve the sums to complete the pictures and vice versa. In addition, each pack includes an Activity Book with a variety of exercises. Features: - 30 Sets of 3 piece puzzles - Activity book - Age: 5 years and older - Dimensions: 280mm x 40mm x 230mm What's in the box 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.