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Solve the addition problems and use the code key to decode the secret message.

A math worksheet titled "SUM UP" with a code key and addition problems to solve, featuring a grid of numbers and a letter code at the bottom.

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Show Answer Key & Explanations Step-by-step solution for: Adding Positive and Negative Numbers

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1. 8
2. 7
3. 6
4. 10
5. 9
6. 8
7. 11
8. 10
9. 11
10. 14
11. 10
12. 13
13. 18
14. 19
15. 16
16. 18
17. 5
18. 10
19. 10
20. 10
21. 10
22. 13
23. 15
24. 10
25. 11
26. 10
27. 8
28. 7
29. 12
30. 13
31. 11
32. 13
33. 9
34. 10
35. 7
36. 6
37. 11
38. 10
39. 11
40. 13
41. 10
42. 13
43. 10
44. 11
45. 12
46. 13
47. 5
48. 7

Parent Tip: Review the logic above to help your child master the concept of algebra with pizzazz page 34.

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(view all algebra with pizzazz page 34)