In class today students learned about subtracting (combining!) integers. Double negatives make for a positive combination.
Answers to HW: Models depend on your choices...but here are the solution parts of your models 3. 1 1. 2 4. 1 2. - 13 5. - 1 3. 2 6. - 1 4. - 3 7. - 9 5. 15 8. - 9 6. 5 9. - 1 10. - 1 11. 1 12. 1
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October 2018
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