123 dEcode® Addition and Subtraction for numbers 6 to 9
123 dEcode® Mathematics program workbook:
- The second book in a series of 5 addition and subtraction workbooks.
- Helps anyone learn to add and subtract.
- Focuses on the number families of 6 to 9 to help learner's numerical
working memory.
Order the 123 dEcode® Addition and Subtraction
6-9 Workbook
Order the complete Addition and Subtraction Workbook
Set
Return to 123 dEcode®
Computational Skills Development Product Catalogue
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for Math Product Catalogue
