# Essential Mathematics with Applications, Student Support Edition 7th edition

Richard N. Aufmann, Vernon C. Barker, Joanne S. Lockwood
Publisher: Cengage Learning

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• Chapter 1: Whole Numbers
• 1.1: Introduction to Whole Numbers (22)
• 1.2: Addition of Whole Numbers (37)
• 1.3: Subtraction of Whole Numbers (49)
• 1.4: Multiplication of Whole Numbers (44)
• 1.5: Division of Whole Numbers (40)
• 1.6: Exponential Notation and the Order of Operations Agreement (27)
• 1.7: Prime Numbers and Factoring (21)

• Chapter 2: Fractions
• 2.1: The Least Common Multiple and Greatest Common Factor (36)
• 2.2: Introduction to Fractions (35)
• 2.3: Writing Equivalent Fractions (37)
• 2.4: Addition of Fractions and Mixed Numbers (47)
• 2.5: Subtraction of Fractions and Mixed Numbers (40)
• 2.6: Multiplication of Fractions and Mixed Numbers (50)
• 2.7: Division of Fractions and Mixed Numbers (54)
• 2.8: Order, Exponents, and the Order of Operations Agreement (22)

• Chapter 3: Decimals
• 3.1: Introduction to Decimals (29)
• 3.2: Addition of Decimals (16)
• 3.3: Subtraction of Decimals (19)
• 3.4: Multiplication of Decimals (65)
• 3.5: Division of Decimals (60)
• 3.6: Comparing and Converting Fractions and Decimals (36)

• Chapter 4: Ratio and Proportion
• 4.1: Ratio (18)
• 4.2: Rates (17)
• 4.3: Proportions (37)

• Chapter 5: Percents
• 5.1: Introduction to Percents (39)
• 5.2: Percent Equations: Part I (19)
• 5.3: Percent Equations: Part II (16)
• 5.4: Percent Equations: Part III (17)
• 5.5: Percent Problems: Proportion Method (15)

• Chapter 6: Applications for Business and Consumers
• 6.1: Applications to Purchasing (17)
• 6.2: Percent Increase and Percent Decrease (20)
• 6.3: Interest (20)
• 6.4: Real Estate Expenses (12)
• 6.5: Car Expenses (12)
• 6.6: Wages (12)
• 6.7: Bank Statements (9)

## 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.

##### Question Group Key
SBS - Step by Step Question

##### Question Availability Color Key
BLACK questions are available now
GRAY questions are under development

Group Quantity Questions
Chapter 1: Whole Numbers
1.1 22 004 006 008 010 012 014 016 026 028 030 034 036 038 040 042 044 046 048 050 052 054 054.SBS
1.2 37 002 004 006 008 010 012 014 016 018 020 022.SBS 024 026 028 030 032 034 036 038 040 042 044 046 048 050 052 054 056 058 060 062 064 066 068 074 076 078
1.3 49 002 006 008 012 016 018 020 022 024 026 028 032 034 036 038 040 042 044 048 050 052 054 056 058 060 064 066 068 070 072 076 078 080 082 086 090 092 094 096 098 100 102 104 106 108 110 112 118 118.SBS
1.4 44 002 006 010 012 016 018 020 022 026 028 030 032 034 036 038 040 042 044 046 048.SBS 050 052 054 056 058 060 062 064 066 068 070 072 074 076 078 080 082 084 086 092 096 098 102 104
1.5 40 002 006.SBS 010 014 018 022 024 026 030 034 036 040 044 048 052 054 056 058 060 062 064 066 068 070 072 074 076 078 080 082 084 086 088 090 106 110 112 116 120 122
1.6 27 002 004 006 008 010 012 014 016 018 024 026 028 034 038 040 042 044 048 052 056 060 062 064 066 068 070 072.SBS
1.7 21 002 006 010 014 018 022 026 030 034 038 042 046 050 054 058 062 066 070 074 078 082
Chapter 2: Fractions
2.1 36 002 004 006 008 010 010.SBS 012 014 016 018 020 022 024 026 028 030 032 034 036 038 040 042 044 046 048 050 052 054 056 058 060 062 064 066 068 070
2.2 35 002 004 006 008 010 012 014 016 018 020 028 028.SBS 030 032 034 036 038 040 042 044 046 048 050 052 054 056 058 060 062 064 066 068 070 072 074
2.3 37 002.SBS 004 006 008 010 012 014 016 018 020 022 024 026 028 030 032 034 036 038 040 042 044 046 048 050 052 054 056 058 060 062 064 066 068 070 072 074
2.4 47 002 004 006 008 010 012 014 016 018 020 022 024 026 028 030.SBS 032 034 036 038 040 042 044 046 048 050 052 054 056 058 060 062 064 066 068 070 072 074 076 078 080 082 084 086 088 090 092 094
2.5 40 002 004 006 008 010 012 014 016 018 020 020.SBS 022 024 026 028 030 032 034 036 036.SBS 038 040 042 044 046 048 050 052 054 056 058 060 062 064 066 068 072 074 078 080
2.6 50 002 004.SBS 006 008 010 012 014 016 018 020 022 024 026 028 030 032 034 036 038 040 042 044 046 048 050 052 054 056 058 060 062 064 066 068 070 072 074 076 078 080 082 084 086 088 090 092 094 096 098 100
2.7 54 002.SBS 004 006 008 010 012 014 016 018 020 022 024 026 028 030 032 034 036 038 040 042 044 046 048 050 052 054 056 058 060 062 064 066 068 070 072 074 076 078 080 082 084 086 088 090 092 094 096 098 100 102 104 106 110
2.8 22 002 004 006 008 010 012 016 018 020 022 024 026 028 030 032 034 036.SBS 038 040 042 044 046
Chapter 3: Decimals
3.1 28 002 004 006 008 010 012 014 016 018 020 022 024 026 028 030 032 034 036 038 040 042 044 046 048 050 050.SBS 052 054 056
3.2 16 002 004 006 008 010 012 014 016 018 020 022 024 024.SBS 026 028 030
3.3 19 002 004 008 010 012 014 016 018 020 022 024 026 028 030 032 032.SBS 034 038 040
3.4 61 002 002.SBS 004 006 008 010 012 014 016 018 020 022 024 026 028 030 032 034 036 038 040 042 044 046 048 050 052 054 056 058 060 062 064 066 068 070 072 074 076 078 080 082 084 086 088 090 092 094 096 098 100 102 104 106 108 110 112 114 116 118 120 122 124 126 128
3.5 60 002 004 004.SBS 006 008 010 012 014 016 018 020 022 024 026 028 030 032 034 036 038 040 042 044 046 048 050 052 054 056 058 060 062 064 066 068 070 072 074 076 078 080 082 084 086 088 090 092 094 096 098 100 102 104 106 108 110 112 114 124 126
3.6 36 002 004 006 008 010 012 014 016 018 020 022 024 026 028 030 032 034 036 038 040 042 044 046 048 050 052 054 056 056.SBS 058 060 062 064 066 068 070
Chapter 4: Ratio and Proportion
4.1 18 002 002.SBS 004 006 008 010 012 014 016 018 020 022 024 026 028 030 032 034
4.2 17 002 002.SBS 004 006 008 010 012 014 016 018 020 022 024 026 028 030 032
4.3 37 002 004 006 008 010 012 014 016 018 020 022 024 026 026.SBS 028 030 032 034 036 038 040 042 044 046 048 050 052 054 056 058 060 062 064 066 068 070 071
Chapter 5: Percents
5.1 39 002 004.SBS 006 008 010 012 014 016 018 020 022 024 026 028 030 032 034 036 038 040 042 044 046 048 050 052 054 056 058 060 062 064 066 068 070 072 074 078 080
5.2 19 002 004 006 008 010 012.SBS 014 016 018 020 022 024 026 028 030 032 034 036 038
5.3 16 002 004 006 008 010 012 014.SBS 016 018 020 022 024 026 030 032 034
5.4 17 002 004.SBS 006 008 010 012 014 016 018 020 022 024 026 030 032 034 036
5.5 15 002 004.SBS 006 008 010 012 014 016 018 020 022 024 026 028 030
Chapter 6: Applications for Business and Consumers
6.1 17 002.SBS 004 006 008 010 012 014 016 018 020 022 024 026 028 030 032 034
6.2 20 002.SBS 004 006 008 010 012 014 016 018 020 022 024 026 028 032 034 036 037 038 039
6.3 20 002 004 006 008 010 012 014 016.SBS 018 020 022 024 026 028 030 032 034 036 038 042
6.4 12 002 004 006 008 010 014 016.SBS 018 020 022 024 025
6.5 12 002 004 006.SBS 008 010 012 014 016 018 020 022 026
6.6 12 002 004 006 008 010 012 014 016 018 020.SBS 022 024
6.7 9 002 004 006 007 008 009 010 012 014.SBS
Total 1061 (5)