| Contents |
Chapter 1. Addition concepts -- Chapter 2. Subtraction concepts -- Chapter 3. Addition strategies -- Chapter 4. Subtraction strategies -- Chapter 5. Addition and subtraction relationships -- Chapter 6. Count and model numbers -- Chapter 7. Compare numbers -- Chapter 8. Two-digit addition and subtraction -- Chapter 9. Measurement -- Chapter 10. Represent data -- Chapter 11. Three-dimensional geometry -- Chapter 12. Two-dimensional geometry |
| Spec. audience char. |
Grade 1. |
| ISBN | 9780544295643 (Grade 1, Chapter 1, Teacher Edition) |
| ISBN | 0544295641 (Grade 1, Chapter 1, Teacher Edition) |
| ISBN | 9780544295650 (Grade 1, Chapter 2, Teacher Edition) |
| ISBN | 054429565X (Grade 1, Chapter 2, Teacher Edition) |
| ISBN | 9780544295667 (Grade 1, Chapter 3, Teacher Edition) |
| ISBN | 0544295668 (Grade 1, Chapter 3, Teacher Edition) |
| ISBN | 9780544295674 (Grade 1, Chapter 4, Teacher Edition) |
| ISBN | 0544295676 (Grade 1, Chapter 4, Teacher Edition) |
| ISBN | 9780544295681 (Grade 1, Chapter 5, Teacher Edition) |
| ISBN | 0544295684 (Grade 1, Chapter 5, Teacher Edition) |
| ISBN | 9780544295698 (Grade 1, Chapter 6, Teacher Edition) |
| ISBN | 0544295692 (Grade 1, Chapter 6, Teacher Edition) |
| ISBN | 9780544295704 (Grade 1, Chapter 7, Teacher Edition) |
| ISBN | 0544295706 (Grade 1, Chapter 7, Teacher Edition) |
| ISBN | 9780544295711 (Grade 1, Chapter 8, Teacher Edition) |
| ISBN | 0544295714 (Grade 1, Chapter 8, Teacher Edition) |
| ISBN | 9780544295728 (Grade 1, Chapter 9, Teacher Edition) |
| ISBN | 0544295722 (Grade 1, Chapter 9, Teacher Edition) |
| ISBN | 9780544295735 (Grade 1, Chapter 10, Teacher Edition) |
| ISBN | 0544295730 (Grade 1, Chapter 10, Teacher Edition) |
| ISBN | 9780544295742 (Grade 1, Chapter 11, Teacher Edition) |
| ISBN | 0544295749 (Grade 1, Chapter 11, Teacher Edition) |
| ISBN | 9780544295759 (Grade 1, Chapter 12, Teacher Edition) |
| ISBN | 0544295757 (Grade 1, Chapter 12, Teacher Edition) |