2.2: 4–14,23–32
2.3: 1–48,58,59
3.5: 35–44
2.4: 3,15,17,19,20,29,30
2.5: 3,4,10–12,15–37,39,40,41d,43,45,48
2.6: 1,7–14,17,18,20
Chapter 3
3.1: 1,4,7–10,13–30
3.2: 4–13,19–32
3.3: 1–42,44–46,51–55,58,65–72,75,79,82
3.4: 1,3,5,6,8,10,14–16,18
3.5: 1–16,21–30,33
3.6: 7–49,51–54,65,66
3.7: 1–32,35,51,52
3.8: 1,5–30,35,38,43,45,48–50
3.9: 1,4,5–9,11–14,17–19,22,25,26,31,34
3.10: 5–8,31–36,39,40
Chapter 4
4.1: 15–56,59,62
4.2: 1,3,5,11,13,16,17
4.3: 5,11–20,27–40
4.4: 7–36,43–46
4.5: 7–39 (odd)
4.7: 2,3,6,9,11,12,15,19,20,22,25,28,40,42,54,58
4.9: 5,6
4.10: 3–38,53,55,57,68
Chapter 5
5.1: 3a,4a,20,21
5.2: 1,4a,17,19,21,24,25,29,35–40 (think geometrically),41,43
5.3: 7–25,28–32,35,41–44,46,53,54,59
5.4: 1–40,43,53,55
5.5: 1–42,45,47–50,52,53,57,58
