My Book of Subtraction, Paperback/KumonPublishing
Autor
Editura
An publicare
2005
Nr. Pagini
80
ISBN
9781933241074
Descriere
'My Book of Subtraction' looks to build upon the key skills acquired in 'My Book of Simple Subtraction'; the eventual aim being to prepare children for higher-level mathematics by improving their basic subtraction skills. This title begins by practicing how to subtract numbers one to nine, before reinforcing this and extending the process to 20.
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