College of Marin Study Guide for Math 95 A,B - Pearson Learning ...

Lesson 3: Fractions—Addition and SubtractionProcedures1. Read Sect. 3.1, pp. 150–152 (to just before “Finding LCM’s Using Prime Factorization”).Note: Here is another example.Find the LCM of 8, 12 and 15.a. 15 is not a multiple of 8 or 12.b. Check multiples:2 • 15 30 Not a multiple of 8 or 12.3 • 15 45 Not a multiple of 8 or 12.4 • 15 60 Multiple of 12, but not of 8.5 • 15 75 Not a multiple of 8 or 12.6 • 15 90 Not a multiple of 8 or 12.7 • 15 105 Not a multiple of 8 or 12.8 • 15 120 Is a multiple of 8 and of 12.LCM 120.2. Read Sect. 3.1, pp. 152–155Homework: Set 3.1, pp. 156–157, 1–59 (Odd Numbered Problems).3. Read Sect. 3.2a, pp. 158–160Homework: Set 3.2, pp. 162, 1–35 (Odd Numbered Problems).4. Read Sect. 3.2b, pp. 161Homework: Set 3.2, pp. 163–164, 37–59 (Odd Numbered Problems).5. Read Sect. 3.3a, pp. 165–166Homework: Set 3.3, pp. 1–35 (Odd Numbered Problems).6. Read Sect. 3.3b, pp. 166–167Homework: Set 3.3, pp. 170, 37–59 (Odd Numbered Problems).7. Read Sect. 3.3cd, pp. 167–169Homework: Set 3.3, pp. 171–172, 61–75 (Odd Numbered Problems).8. Read Sect. 3.4a, pp. 173–175Homework: Set 3.4, pp. 177–178, 1–49 (Odd Numbered Problems).9. Read Sect. 3.4b, pp. 175–176Homework: Set 3.4, pp. 179, 51–73 (Odd Numbered Problems).10. Read Sect. 3.5a, pp. 180Homework: Set 3.5, pp. 185, 1–19 (Odd Numbered Problems).11. Read Sect. 3.5b, pp. 181–18211