Обложка книги How to Sparkle at Number Bonds, Jean Haigh, Beryl Webber  
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1998
50 страниц
Категория: Психология
ISBN: 9781897675342
Язык: Английский

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📓 Pupils will learn to do fast and accurate mental calculations using these attractively laid out photocopiable sheets. the book provides a flexible but structured resource for teaching children to understand and use number bonds.
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