Signed Numbers - More Practice #1

Perform the indicated operations:

	1. -7 - 5 = 2. - 8 + 3 = 3. - 2 - 6 = 4. - 8 + 10= 5. 1 - 8 = 6. - 11 - 7 = 7. - 15 + 4 = 8. -3 + 17 = 9. -10 + 10 = 10. -20 + 5 =	11. -1 + 7 - 4 -5 + 3 = 12. 8 - 4 + 6 - 2 = 13. -3 - 4 + 7 - 2 = 14. 9 - 5 + 3 - 6 = 15. -7 + 3 - 11 + 4 -5 = 16. - 8 + 3 - 1 = 17. 3 + 7 - 7 - 5 = 18. -3 -8 + 6 - 1 = 19. 7 - 4 - 8 = 20. -2 + 7 - 4 =
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