Deltas practice sheets sizes and weights

This practice block contains 48 size and weight exercise sheets. They help your child to further practice what he or she has learned at school. During the holidays they offer a solution to refresh the learning material. This way your child can keep up to date and learning difficulties can be avoided. The practice sheets are perforated, so you can easily remove them from the book. Suitable for children aged 9-10 years. Contents: 96 pages. Paperback edition.