# Mathematical Excursions: Enhanced Edition 2nd edition

Richard N. Aufmann, Joanne S. Lockwood, Richard D. Nation and Daniel K. Clegg
Publisher: Cengage Learning

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• Chapter 1: Problem Solving
• 1.1: Inductive and Deductive Reasoning (15)
• 1.2: Problem Solving with Patterns (15)
• 1.3: Problem Solving Strategies (16)

• Chapter 2: Sets
• 2.1: Basic Properties of Sets (16)
• 2.2: Complements, Subsets, and Venn Diagrams (15)
• 2.3: Set Operations (15)
• 2.4: Applications of Sets (16)
• 2.5: Infinite Sets (15)

• Chapter 3: Logic
• 3.1: Logic Statements and Quantifiers (13)
• 3.2: Truth Tables, Equivalent Statements, and Tautologies (15)
• 3.3: The Conditional and the Biconditional (14)
• 3.4: The Conditional and Related Statements (13)
• 3.5: Arguments (16)
• 3.6: Euler Diagrams (13)

• Chapter 4: Numeration Systems and Number Theory
• 4.1: Early Numeration Systems (16)
• 4.2: Place-Value Systems (14)
• 4.3: Different Base Systems (14)
• 4.4: Arithmetic in Different Bases (13)
• 4.5: Prime Numbers (14)
• 4.6: Topics from Number Theory (15)

• Chapter 5: Applications of Equations
• 5.1: First-Degree Equations and Formulas (16)
• 5.2: Rate,Ratio, and Proportion (16)
• 5.3: Percent (16)
• 5.4: Second-Degree Equations (16)

• Chapter 6: Applications of Functions
• 6.1: Rectangular Coordinates and Functions (16)
• 6.2: Properties of Linear Functions (16)
• 6.3: Finding Linear Models (16)
• 6.5: Exponential Functions (16)
• 6.6: Logarithmic Functions (16)

• Chapter 7: Mathematical Systems
• 7.1: Modular Arithmetic (16)
• 7.2: Applications of Modular Arithmetic (15)
• 7.3: Introduction to Group Theory (16)

• Chapter 8: Geometry
• 8.1: Basic Concepts of Euclidean Geometry (16)
• 8.2: Perimeter and Area of Plane Figures (16)
• 8.3: Properties of Triangles (16)
• 8.4: Volume and Surface Area (16)
• 8.5: Introduction to Trigonometry (16)
• 8.6: Non-Euclidean Geometry (16)
• 8.7: Fractals (15)

• Chapter 9: The Mathematics of Graphs
• 9.1: Traveling Roads and Visiting Cities (14)
• 9.2: Efficient Routes (15)
• 9.3: Planarity and Euler's Formula (14)
• 9.4: Map Coloring and Graphs (13)

• Chapter 10: The Mathematics of Finance
• 10.1: Simple Interest (16)
• 10.2: Compound Interest (16)
• 10.3: Credit Cards and Consumer Loans (16)
• 10.4: Stocks, Bonds, and Mutual Funds (16)
• 10.5: Home Ownership (16)

• Chapter 11: Combinatorics and Probability
• 11.1: The Counting Principle (15)
• 11.2: Permutations and Combinations (16)
• 11.3: Probability and Odds (15)
• 11.4: Addition and Complement Rules (15)
• 11.5: Conditional Probability (16)
• 11.6: Expectation (15)

• Chapter 12: Statistics
• 12.1: Measures of Central Tendency (16)
• 12.2: Measures of Dispersion (15)
• 12.3: Measures of Relative Position (16)
• 12.4: Normal Distributions (16)
• 12.5: Linear Regression and Correlation (15)

• Chapter 13: Apportionment and Voting
• 13.1: Introduction to Apportionment (15)
• 13.2: Introduction to Voting (15)
• 13.3: Weighted Voting Systems (15)

## Questions Available within WebAssign

Most questions from this textbook are available in WebAssign. The online questions are identical to the textbook questions except for minor wording changes necessary for Web use. Whenever possible, variables, numbers, or words have been randomized so that each student receives a unique version of the question. This list is updated nightly.

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Group Quantity Questions
Chapter 1: Problem Solving
1.1 15 003 007.MI 007.MI.SA 009 015 019 023 024.MI 024.MI.SA 027 029 033 035 041 046
1.2 15 001 003 005 007.MI 007.MI.SA 009 011 013 015 017 019 020 021 022.MI 022.MI.SA
1.3 16 001 003 005 009.MI 009.MI.SA 010 013.MI 013.MI.SA 015 017 023 029 031 039.MI 039.MI.SA 042
Chapter 2: Sets
2.1 16 007 011.MI 011.MI.SA 031 033 041 043 051 053.MI 053.MI.SA 055 069 071.MI 071.MI.SA 077 081
2.2 15 001 005 009 017 021 029 033 041 044 045.MI 045.MI.SA 051 053 055.MI 055.MI.SA
2.3 15 001 005 009.MI 009.MI.SA 017 019 029 033 037 043.MI 043.MI.SA 047 053 055 059
2.4 16 001 003 005 006 007 011 012.MI 012.MI.SA 013 017.MI 017.MI.SA 018 021 023.MI 023.MI.SA 025
2.5 15 005 009.MI 009.MI.SA 010 013 014 015 016 017 019 021 022.MI 022.MI.SA 023 025
Chapter 3: Logic
3.1 13 001 017 025 029 037 041 049 053 057 061 065 072 073
3.2 15 001 005 008.MI 008.MI.SA 013 014 017 033 039 043 045 049 051.MI 051.MI.SA 055
3.3 14 001 009 010 013 019 027 033 037 043 047 053 057 060.MI 060.MI.SA
3.4 13 001 003 005 011 015 021 024 025 027 029 031 033 035
3.5 16 004 011 015 019 023.MI 023.MI.SA 025 030.MI 030.MI.SA 031 037 041 045.MI 045.MI.SA 047 049
3.6 13 001 003 005 008 009 011 013 016 017 019 022 023 027
Chapter 4: Numeration Systems and Number Theory
4.1 16 001 005.MI 005.MI.SA 009 013 033 037 039.MI 039.MI.SA 041 043 045 047 049.MI 049.MI.SA 055
4.2 14 001 007 011 013.MI 013.MI.SA 015 019 021 025 027 033 037 053 065
4.3 14 001 007.MI 007.MI.SA 015 017 023 027 031 037 043 045 047 051 055
4.4 13 001 005 009 015 019 023 025 029 035 039 047 051 053
4.5 14 001 009 013 017 021 025 029 037 040 047 049 057.MI 057.MI.SA 063
4.6 15 001 005 009 015 017 019 023 024 025.MI 025.MI.SA 027 028 034.MI 034.MI.SA 038
Chapter 5: Applications of Equations
5.1 16 005 019 028 035.MI 035.MI.SA 038 041 045 047.MI 047.MI.SA 058 069.MI 069.MI.SA 077 083 089
5.2 16 011 015 019.MI 019.MI.SA 022 025 028 035 039 043.MI 043.MI.SA 048 051 055 059.MI 059.MI.SA
5.3 16 005.MI 005.MI.SA 007 011 015.MI 015.MI.SA 018 019 021 023 028 030.MI 030.MI.SA 031 034 037
5.4 16 005 011.MI 011.MI.SA 015 018 020 021 025.MI 025.MI.SA 029 031 033 037 041.MI 041.MI.SA 042
Chapter 6: Applications of Functions
6.1 16 003 006 007 011.MI 011.MI.SA 017 021 025 029.MI 029.MI.SA 034 037 047 051 055.MI 055.MI.SA
6.2 16 003 007 013.MI 013.MI.SA 016 021 025 028.MI 028.MI.SA 031 035 043 046 049.MI 049.MI.SA 051
6.3 16 003.MI 003.MI.SA 005 008 011.MI 011.MI.SA 013 016 019 021.MI 021.MI.SA 022 025 028 029 031
6.4 16 001 005 009 012.MI 012.MI.SA 015 019 024.MI 024.MI.SA 027 031 036.MI 036.MI.SA 039 041 046
6.5 16 003 005 008.MI 008.MI.SA 009 011 014.MI 014.MI.SA 017 019 022.MI 022.MI.SA 027 031 033 039
6.6 16 003 008 011 019.MI 019.MI.SA 024 027 033.MI 033.MI.SA 039 045 048 053.MI 053.MI.SA 059 061
Chapter 7: Mathematical Systems
7.1 16 003 011.MI 011.MI.SA 019 027 035.MI 035.MI.SA 045 049 063 069 073.MI 073.MI.SA 075 083 087
7.2 15 003 017 021 025 033.MI 033.MI.SA 039 043.MI 043.MI.SA 047 049 055 057 058 061
7.3 16 007 015 019.MI 019.MI.SA 027 031 033.MI 033.MI.SA 040 047.MI 047.MI.SA 052 055 056 057 058
Chapter 8: Geometry
8.1 16 009 013 017.MI 017.MI.SA 023 027 033 035 039 043.MI 043.MI.SA 049 057.MI 057.MI.SA 061 065
8.2 16 017.MI 017.MI.SA 021 023 025 027 029 031 033 041 047 051.MI 051.MI.SA 065 073.MI 073.MI.SA
8.3 16 003 007 013 017 021.MI 021.MI.SA 025 029 043 047 049.MI 049.MI.SA 051 053 055.MI 055.MI.SA
8.4 16 001 003 005 007.MI 007.MI.SA 009 010.MI 010.MI.SA 013 015 017 027.MI 027.MI.SA 029 033 049
8.5 16 003 007 011 016.MI 016.MI.SA 021 025 029 033.MI 033.MI.SA 037 040 045 053.MI 053.MI.SA 059
8.6 16 006 010 013 017 021.MI 021.MI.SA 024 025 027.MI 027.MI.SA 030 033 035 037 038.MI 038.MI.SA
8.7 15 001 005 007 008 010 011 013 014 015 016.MI 016.MI.SA 017 018.MI 018.MI.SA 019
Chapter 9: The Mathematics of Graphs
9.1 14 001 003 009 011 012 013 014 017 019 020 021 023 025 033
9.2 15 001 003 005 007 009 011 013 015 017.MI 017.MI.SA 018 019 021 023.MI 023.MI.SA
9.3 14 001 002 003 005 007 015 016 017 018 019 021 023.MI 023.MI.SA 027
9.4 13 003 005 011 013 014 015 017 018 019 021 023 024 025
Chapter 10: The Mathematics of Finance
10.1 16 005 009 015 019 023.MI 023.MI.SA 027 029 033 039.MI 039.MI.SA 041 047.MI 047.MI.SA 048 049
10.2 16 003 007 017.MI 017.MI.SA 019 023 027 031.MI 031.MI.SA 034 037 039 046 061.MI 061.MI.SA 090
10.3 16 001 005 007 009.MI 009.MI.SA 012 013 017 021.MI 021.MI.SA 023 027 029.MI 029.MI.SA 033 036
10.4 16 001 003.MI 003.MI.SA 006 007 009 013 014 015 017.MI 017.MI.SA 020 021 023.MI 023.MI.SA 025
10.5 16 001 003 007 011.MI 011.MI.SA 014 016 019 021.MI 021.MI.SA 025 028 031 034.MI 034.MI.SA 036
Chapter 11: Combinatorics and Probability
11.1 15 001 005 013 015.MI 015.MI.SA 017 018 022 025 027 028 032 033.MI 033.MI.SA 034
11.2 16 003 005 010 012 017.MI 017.MI.SA 021 024 027 030 033.MI 033.MI.SA 041 045 059.MI 059.MI.SA
11.3 15 005 011 021 025 034 037 041 048 053 063 069.MI 069.MI.SA 077 085.MI 085.MI.SA
11.4 15 005 009 015.MI 015.MI.SA 017 020 023 029 032 039 043.MI 043.MI.SA 049 054 057
11.5 16 003 009 013 017 021 025 029.MI 029.MI.SA 037 041 044.MI 044.MI.SA 055 060.MI 060.MI.SA 061
11.6 15 002 003 005 007 009 011.MI 011.MI.SA 014 015 017 019.MI 019.MI.SA 020 021 023
Chapter 12: Statistics
12.1 16 003 006 010.MI 010.MI.SA 013 017 020.MI 020.MI.SA 023 027 030.MI 030.MI.SA 031 033 034 035
12.2 15 001 002.MI 002.MI.SA 003 005 007 008.MI 008.MI.SA 010 012 018 019 021 023 024
12.3 16 001 003 004 005 006.MI 006.MI.SA 009 010 011.MI 011.MI.SA 012 013 016 017.MI 017.MI.SA 023
12.4 16 002 005 009.MI 009.MI.SA 013 017 020.MI 020.MI.SA 023 027 029.MI 029.MI.SA 035 037 039 040
12.5 15 001 003 005.MI 005.MI.SA 006 007 009.MI 009.MI.SA 012 015 017 018 019 020 021
Chapter 13: Apportionment and Voting
13.1 15 002 005 007 011 016.MI 016.MI.SA 017 021 022.MI 022.MI.SA 023 025 026 027 029
13.2 15 010 011 013 015 017.MI 017.MI.SA 020 023 025 027 029 037 038.MI 038.MI.SA 039
13.3 15 002 003 007.MI 007.MI.SA 011 012 015 019 020 021.MI 021.MI.SA 023 024 025 027
Total 962