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Your purchase of this product will allow us to donate a portion of the total cost of your order to Sonlight's charities. We are thrilled that, last year, we were able to contribute $1.34 to these organizations for every "Key to Decimals Set - Books 1-4 (w/Answer Keys)" we sold. We look forward to doing the same this year!
This package includes these 5 items:
| Catalog Number | Title | Our Regular Price | Core Club Price | |
|---|---|---|---|---|
| RM401 | Key to Decimals - Book 1: Decimal Concepts | $3.75 | $3.38 | |
| RM402 | Key to Decimals - Book 2: Adding, Subtracting, & Multiplying | $3.75 | $3.38 | |
| RM403 | Key to Decimals - Book 3: Dividing | $3.75 | $3.38 | |
| RM404 | Key to Decimals - Book 4: Using Decimals | $3.75 | $3.38 | |
| RM405 | Key to Decimals - Answers and Notes for Books 1-4 | $4.95 | $4.46 | |
| Total Price : | $19.95 | $17.98 | ||
| If you are a Core Sonlighter then you can save $1.97 on this package of 5 items. | ||||
Books 1-4 of the Key to Decimals Program, plus the answer keys.
Find out more:
- Math Discussion Forum - Talk with families who are using this math program
- An Overview of Sonlight's Math Programs
