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Math 90 Homework Chapter 1
Book Section  Due Date  Required Problems  Strongly Recommended Problems  Extra Credit: Only accepted on Due Date 
1.1 Introduction to Algebra  Wed. Sept 3 
2, 5, 11, 13, 16, 17, 21, 27, 34, 37, 41, 46, 48, 50, 52, 55, 59, 62, 64 
18 (all), 913 (odds), 2128 (odds), 2932 (all), 34, 35, 37, 39, 41, 4252(evens), 5362 (all)  67, 68 
1.2 Fractions (10 points)  Thurs, Sept 4 
912 (all), 13, 14, 15, 19, 106, 107, 110, 112, 116 
18 (all), 912 (all), 15103 (odds), 106, 107, 110, 112, 116 
115, 117, 118 
1.3 Real Numbers (5 pts)  Mon, Sept 8 
1, 2, 3, 7, 9, 16, 18, 20, 25, 26b, 33, 37, 40, 41, 44, 45, 46, 53, 55, 59, 63, 65, 71, 73, 75, 77, 83, 84, 88, 93, 95 
136 (all), 37, 40, 41, 44, 45, 46, 4955 (odd), 6180 (odd), 83, 84, 86, 88, 93 96 (all), 9396 (all) 
97100 (all) 
1.4 Adding Read Numbers (10 points) 
Wed, Sept 10* 
5, 6, 12, 13, 14, 6786 (all), 88100 (pick 4 of the evens), 106 
114 (all), 1566 (odds), 6786 (all), 88 100 (evens), 106 
103, 104, 105, 107, 108 
1.5 Subtracting Real Numbers (10 points) 
Wed, Sept 10* 
2, 7, 11, 6988 (all), 90100 (pick 4 of the evens), 103, 108 
112 (all), 1368 (odds), 6988 (all), 90 100 (evens), 103 
101, 102, 104, 105, 106, 107, 109, 111 
1.6 Multiplying Real Numbers 
Mon Sept. 15 
6, 12, 14, 16, 81104 (all), 105, 111, 113, 114, 121124 
116 (all), 1780 (odds), 81104 (all), 105113 (odds), 114, 121124 
125, 126 
1.7 Exponents & Order of Operations 
Wed. Sept. 17 
1, 3, 8, 12, 91110 (all), 112, 114, 116, 118, 122, 124 
114 (all), 1589 (odds), 112, 114, 116, 118, 121124 (all) 
125128 (all) 
1.8 Algebraic Expressions  Thurs. Sept. 18 
5,8, 9, 13, 15, 17, 20, 26, 32, 38, 43, 46, 48, 50, 55, 59, 61, 63, 65, 71, 82, 90, 96, 99, 108, 112, 116 
118 (all), 20, 26, 32, 38, 43, 46, 48, 50, 55, 59, 61, 63, 65, 71, 82, 90, 96, 99, 108, 112, 116, plus 1 more problem from each small section of problems 
113, 114, 115, 117, 118V 
1.9 Simplifying Algebraic Expressions 
Mon. Sept. 22 
11, 14, 103118 (all), 122, 124, 125  114 (all), 15101 (odds), 103118 (all), 119, 122, 124, 125 
126, 127, 128 
In general, if a problem is presented in fraction form,
simplify the answer in fraction form and/or as a mixed number and similar
for decimals.
Chapter 2
Book Section  Due Date  Required Problems  Strongly Recommended Problems  Extra Credit: Only accepted on Due Date 
2.1 Solving Equations Using Properties of Equality 
Wednesday Sept. 24 
4, 7, 8, 10, 11, 12, 85100(all), 101 104, 107, 112 
4, 716 (all), 101104, 105, 107, 108, 
105, 108, 109, 110, 111, 113, 114 
2.2 More about Solving Equations 
Thurs. Sept. 25 
512 (all), 13, 14, 95110 (all), 111  114 (all), 1594 (choose odds or evens), 95110 (all), 111, 
113, 115120 
2.3 Applications of Percent  Wednesday Sept. 30 
1, 3, 912, 1324 (odds), 2556 (odds) 
112, 1324 (odds), 2556,  58, 59, 6166 (all) 
2.4 Formulas  Thursday Sept. 30 
3, 5, 7, 8, 13, 17, 21, 25, 29, 3173 (odds), 75, 79, 83, 87, 91, 95, 99, 101, 107, 108 
110 (all), 1130(odds), 3173 (odds), 7599 (odds), 101, 107, 108 
102, 103, 105, 106, 109, 110 
2.5 Problem Solving  Mon, Oct. 6 
410 (all), 1548 (odd), 52, 5358  112, 1548 (odd), 52, 5358  Pick one even of each section: [1530], [31 36], [3748], 59, 60 
2.6 More about Problem Solving 
Wed. Oct 7 
315 (odd), 17, 21, 25, 27, 31, 35, 37, 41, 45, 49, 51, 53, 57, 59, 62, 6368(all) 
112, 13, 15, 1759 (odd), 62, 6368(all) 
6972 
2.7 Solving Inequalities  You choose!  We get to skip this section of the book! Yeah! 
You are welcome to read through and I’d be happy to grade your voluntary HW. 
Really? You want more to do? Go visit a friend instead! 
chapter 3
Book Section  Due Date  Required Problems  Strongly Recommended Problems  Extra Credit: Only accepted on Due Date 
3.1 Graphing Using the Rectangle Coordinate System 
4, 7, 8, 9, 11, 13, 14, 1727 (odd),
29 39 (odd), 41, 45, 47, 48 
19, 11, 13, 14, 17, 1924 (all), 29 39 (odd), 41 
To be announced in class 

3.2 Graphing Linear Equations 
5, 7, 10, 17, 19, 25, 27, 29, 33, 35, 39, 41, 45, 49, 53, 57, 63, 65, 71, 73 81 (odd), 91, 92, 93, 94 
16, 7, 10, 1781 (odd), 91, 92, 93, 94 
9598 neatly done  
3.3 Intercepts  1, 3, 5, 7, 8, 9, 3161 (odds ending with digit of 1, 3, 7), 79, 81, 85, 87 90 (all) 
1, 3, 5, 7, 8, 9, 3161 (odds), 7982 (all), , 85, 8790 (all) 
9194 
chapter 5
Book Section  Due Date  Required Problems  Strongly Recommended Problems  Extra Credit: Only accepted on Due Date 
5.1 Rules for Exponents  Mon, Oct. 20 
2, 7, 11, 109124 (odds), 125128 (all) 
All problems 112, 109128  129136 
5.2 Zero and Negative Exponents 
Wed, Oct 22 
2, 7, 11, 109124 (odds), 125128 (all) 
110, 101124, 127, 129, 130  128, 131, 132, 133, 134 
5.3 Scientific Notation  Thursday Oct 23 
4, 1360 (numbers ending in 3, 5), 6176 (odds), 81, 83, 85, 87, 89, 99 
112 (all), 1360 (odds), 8195 (odds), 
101106 (all) 
5.4 Polynomials  Mon. Oct. 27 
9, 1780 (numbers ending in 3, 7), 81, 83, 85, 88, 89 
9, 1780 (odd), 81, 83, 85, 88, 89  95100 
5.5 Adding & Subtracting Polynomials 
Wed, Oct.29 
5, 6, 9, 49, 51, 55, 57, 63, 69, 75, 79, 83, 93104 (all), 107, 111 
5, 6, 9, 1391 (odd), 93104 (all), 107, 111 
106, 110, 112, 116, 117, 119, 121, 122 
5.6 Multiplying Polynomials  Thurs. Oct30 
3, 6, 21, 31, 41, 51, 61, 71, 81, 89 107 (all), 111, 112, 116 
3, 6, 1387 (odds), 89107 (all), 111, 112, 116 
110, 114, 115, 123, 124, 125, 126 
5.7 Special Products  Thurs/Mon  15, 25, 35, 45, 55, 65, 75, 77104 (all), 105, 106, 111, 113118 
18, 1375 (numbers ending in 3, 5), 77104 (all), 105, 106, 111, 113118 
Teach one of the examples in Section 5.8 to the class. 
5.8 Dividing Polynomials  Mon/Wed  1384 (numbers ending in 3, 9), 85100 (all), 101, 103, 110112 
1384 (odds), 85100 (all), 101, 103, 110112 
113116 
Chapter 6
Book Section  Due Date  Required Problems  Strongly Recommended Problems 
Extra Credit: Only accepted on Due Date 
6.1 Greatest Common Factor; Factoring by Grouping 
Mon. Nov. 10 
20, 30, 40, 50, 67, 77, 81, 85, 105 124 (odds), 130 
Add 25 more problems from each group of problems 
125, 131, 132, 133, 134 
6.2 Factoring Trinomials of the Form x^2 + bx + c 
Wed. Nov. 12 
8, 9, 10, 13, 15, 25, 27, 33, 35, 41, 43, 49, 51, 59, 61, 63, 69, 71, 75 101 (odd), 103, 106, 111113 (all) 
Add 25 more problems from each group of problems 
104, 107, 114, 115 120 
6.3 Factoring Trinomials of the Form ax^2 + bx + c 
13, 16, 19, 25, 27, 33, 35, 41, 43, 49, 51, 63, 67101 (odd), 103, 105, 109114 
Add 25 more problems from each group of problems 
104, 108, 115118  
6.4 Factoring PerfectSquare Trinomials and the Difference of Two Squares 
Thurs Nov 20 
13, 15, 21, 35, 37, 41, 45, 51, 55, 57, 63, 65, 71, 73, 79, 81103 (odd), 105, 107, 109, 113116 
Add 25 more problems from each group of problems 
106, 108, 109, 117 126 
6.5 Factoring the Sum & Difference of Two Cubes 
Thurs  We can skip this section – yeah!  
6.6 A Factoring Strategy  Thurs Nov 20 Or Mon/24th 
WAS: 1577 (odd), 83 INSTEAD: 1553 (odd), 59, 63, 65, 67, 69, 71, 73, 83 
1578 (all), 83  8590 
6.7 Solving Quadratic Equations by Factoring 
Mon Nov. 24 
5, 1573 (numbers ending in 3 & 5), 75101 (odd), 80, 82, 96 
5, 15101 (odd), 80, 82, 96  110114 
6.8 Applications of Quadratic Equations 
We don’t have to do this one either! 
Pick 5 story problems! 
Chapter 7
Book Section  Due Date  Required Problems  Strongly Recommended Problems 
Extra Credit: Only accepted on Due Date 
7.1 Simplifying Rational Expressions 
8, 1165 (ending in 5 & 9),
6797(odd), 101, 103, 104 
1197 (odd), 101, 103, 104  105108  
7.2 Multiplying & Dividing Rational Expressions 
1169 (ending 3 & 7), 7193 (odd),
pick three odds in (95103), 107, 109, 110 
11103 (odd), 107, 109, 110  2 even of (96104) 111114 (all) 

7.3 Adding & Subtracting with Like Denominators ; Least Common Denominators 
1387 (ending 1 & 3), 89101 (odd), 106  13101 (odd), 106  111114  
7.4 Adding & Subtracting with Unlike Denominators 
1173 (ending 1 & 5), 7595 (odd)  1195 (odd)  96, 105108  
7.5  Not covered in Math 90  
7.6  Not covered in Math 90  
7.7  Not covered in Math 90  
7.8 Proportions & Similar Triangles 
1755 (ending 3 & 5), 5767 (odd),
6997 (odd), 105108 (all) 
1797 (odd), 105108 (all)  Instead, pull out past exams & study! 
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