Homework Practice Problems

Date last updated: 11/14/07

    Chapter R

R.4: 45, 49, 83, 91, 93,

Review: 19, 25, 35, 51, 52, 55

Chapter 1

1.1: 7, 11, 19, 27, 31, 43, 51

1.3: 17, 19

1.4: 3, 15, 25, 31,  33, 47, 51, 63, 73

1.6: 3, 7, 9, 15, 19

1.7: 1, 3, 5, 7, 13, 15, 27, 33, 35

1.8: 1, 3, 7, 9, 17, 23, 29, 35, 41, 45, 51, 55, 59, 77, 85

    Chapter 2

2.1: 1, 3, 5, 7,  9, 23, 29, 31, 33, 37, 41, 49, 53, 55, 57, 63, 65, 67*, 71, 77*, 79, 83*, 87*

2.2: Odds 1-25; 31, 39, 41, 43, 45, 49, 51, 53, 55, 57, 59, 61, 65*, 67, 69, 73, 75, 77, 79, 81

2.3: 1, 3, 5, 9, 11, 15, 17, 19, 25, 33, 35, 37, 39, 41, 43*, 45, 49, 51*, 53, 57, 59, 61, 63, 65, 71, 87

2.4: Odds 1-31; 35, 37, 39, 47, 51*

2.5: 1-16, 17, 19, 21, 27, 29, 33, 37, 39, 41, 43, 45

2.6: 1, 3, 5, 13, 15, 19, 21, 25, 35, 37, 43, 49, 51, 53, 55, 59

2.7:  Odds 1-13, 15, 19, 21, 23, 29, 37, 39, 41, 45, 47, 49, 57, 63, 65, 69, 83, 85

   Chapter 4

4.1: 1, 3, 5, 7, 9, 11, 13, 17, 19, 23, 27, 33, 37, 39, 41, 43, 51, 53, 55, 57, 59, 61, 63, 69, 75, 83

4.2: 1,3, 5, 7, 9, 11, 13, 17, 21, 25, 27, 29, 43, 45, 47, 49, 51, 53, 63*, 73(d), 75

4.3: Odds 1-13, 17, 19, 23, 25, 29, 33, 37, 39, 41, 43, 45, 51, 53-56, 57, 59, 61, 63, 65, 67, 69, 75, 77, 81

4.4: 1, 3, 5, 7, 11, 13, 17, 19, 35, 37, 39, 43, 45, 51, 59, 61

4.5: 1, 3, 7, 9, 11, 13, 15, 21, 23, 25, 27, 31, 33, 41*, 47, 67, 69, 71

4.6: 1, 3, 5, 9, 15, 25, 27, 35, 39*, 41***

    Chapter 3

3.1: Odds 1-11; 15,19, 23, 27, 29, 33, 35, 37, 47(b,d), 53*, 57, 59*, 63

3.3: 43, 44, 45

3.4: 1, 3, 5, 7, 21, 23, 25, 27, 31, 33, 39

3.5: 1, 3, 5, 9, 11, 13, 15, 19, 21, 29, 31, 39, 41, 45*, 51, 52, 53*, 83

    Chapter 5

5.1: 1, 3, 5, 7, 15, 19, 23, 27*, 31, 37, 47, 59, 67*

5.2: 1, 3, 5, 7, 9, 11, 15, 17, 21, 25, 31, 33, 39*, 43*, 53