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A number grid is a matrix which consists of rows of boxes, ten to each row, containing a set of consecutive whole numbers. Children use number grids to explore number patterns, reinforce place-value concepts, and calculate sums and differences.
- Format: Spiral
- ISBN: 9780076089550
- Språk: Engelska
- Utgivningsdatum: 2006-05-01
- Förlag: McGraw Hill