2.2: 4–14,25–33
2.3: 1–48,60,61
3.4: 39–48
2.4: 1,15,17,19,20,29,30
2.5: 3,4,10–12,15–39,41,42,43b,45,47,50
Chapter 3
3.1: 1,5-10,13,14,16,21-38,43–45
3.2: 3–11,17–30
3.3: 1–42,44–46,49–51,53-56,64,71–79,85,89,92
3.7: 1,3,4,8,10
3.4: 1–16,21–30,33,34,37
3.5: 7–57,59–62,75,76
3.6: 1–32,39,51,52
3.7: 14–16,18
3.8: 1,4–9,15–18,21–23,26,29,35,38
3.9: 1-4,23,27
Chapter 4
4.1: 15–42,45-56,59,62
4.2: 1,3,5,11,13,16,17
4.3: 5,9–18,27–40
4.4: 7–36,43–46
4.5: 7–37 (odd)
4.7: 2,3,6,11,13,14,17,21,22,24,27,30,44,46,66
4.9: 3–18,21-42,51,53,55,66
Chapter 5
5.1: 3a,4a,20,21
5.2: 1,4a,17,19,21,24,25,29,35–40 (think geometrically),42,43
5.3: 7–36,37,45–50,57,58,65
5.4: 1–42,45,55,57
5.5: 1–50,53,54
