Section 1.2 Addition of Whole Numbers and Perimeter 17 Concept 1: Addition of Whole Numbers Using the Number Line 9. Fill in the table. Use the number line if necessary. 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 For Exercises 10–15, identify the addends and the sum. 10. 11. 12. 5 9 14 2 8 10 12 5 17 13. 14. 15. 11 10 21 1 13 4 18 5 8 2 15 Concept 2: Addition of Whole Numbers For Exercises 16–31, add. (See Examples 1 and 2.) 16. 17. 18. 39 19. 20 21 53 42 33 20. 21. 22. 23. 7 21 10 10 8 30 12 15 32 24. 25. 26. 27. 15 43 6 11 2 341 225 407 181 890 107 444 354 28. 29. 30. 31. 4 13 102 11 221 5 31 7 430 24 14 160 For Exercises 32–51, add the whole numbers with carrying. (See Examples 3–5.) 32. 33. 34. 87 35. 24 25 59 76 45 36. 37. 38. 39. 152 549 642 295 658 231 40. 41. 42. 43. 38 77 462 388 15 5 9 2 31 8 14 9 17 7 18 4 44. 45. 46. 47. 79 112 12 62 907 34 331 422 76 87 119 630 48. 4980 10,223 49. 23,112 892 50. 10,22325,7824980 51. 92,377 5622 34,659
miller_basic_college_math_3e_ch1_3
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