The third in the series of 8 books (9 with Tactile Sounds for the Reception Year!) which will take children from the beginnings of numeracy to competence with both Time (Book 8) and Money (Book 7).

These creative and enjoyable books are clear, simple and attractive. For use in mainstream as well as for reinforcement purposes and also provide excellent help for children with visual sequential difficulties.

Book 3 covers tens and units and includes:

• addition without carrying, and with carrying
• subtraction without decomposition, and with decomposition
• addition of three numbers
• finding the difference
• the language of addition and subtraction