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Mathematics LibreTexts

12.2: Chapter 2 Exercise Solutions

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Chapter 2: Historical Counting

1. Partial answer: Jars: 3 singles, 3 @×3, 2 @×6, 1 @×12. 3+9+12+12=36

3. 113

5. 3022

7. 53

9. 1100100

11. 332

13. 111100010

15. 7,1,10base12=1030base10

17. 6,4,2base12=914base10

19. 175base10=1,2,7base12= clipboard_e90d2efdca0be5c8ca4e743b398b4664d.png

21. 10000base10=5,9,5,4base12= clipboard_ec7aa90b2ea195e231b65fb32708528cc.png

23. 135=6,15base20= clipboard_ebdc001a324704bb62a7d23e4311edc7d.png

25. 360=18,0base20= clipboard_e272f58cb1b1e1683e3f3d4962dc779ec.png

27. 10500=1,6,5,0base20 clipboard_e4f98b611ae5cc8fae2a9e07595745663.png

29. 1,2,12base20=452base10

31. 3,0,3base20=1203base10

33. clipboard_e53b06f5e3b2d14ecacb34d91e745a1f7.png

35. clipboard_e2ace547bacec864a1bee31d3d4f2cd23.png

58. 21five

59. 232five

60. 33five

61. 1000two

62. 100011two

63. 112five

64. 43five

65. 10five


This page titled 12.2: Chapter 2 Exercise Solutions is shared under a CC BY-NC-SA 4.0 license and was authored, remixed, and/or curated by Darlene Diaz (ASCCC Open Educational Resources Initiative) via source content that was edited to the style and standards of the LibreTexts platform.

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