ISBN-13: 9780435169787 / Angielski / Multiple copy pack / 1999 / 40 str.
ISBN-13: 9780435169787 / Angielski / Multiple copy pack / 1999 / 40 str.
The ideal resource to stimulate your pupils' numerical thinking. A colourful activity book covering addition and subtraction to 20. Includes built-in assessment and a structured development of each separate topic.