Prealgebra 4th edition

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Alan S. Tussy, R. David Gustafson and Diane Koenig
Publisher: Cengage Learning

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  • Chapter 1: Whole Numbers
    • 1.1: An Introduction to the Whole Numbers (27)
    • 1.2: Adding and Subtracting Whole Numbers (27)
    • 1.3: Multiplying Whole Numbers (21)
    • 1.4: Dividing Whole Numbers (22)
    • 1.5: Prime Factors and Exponents (24)
    • 1.6: The Least Common Multiple and the Greatest Common Factor (19)
    • 1.7: Order of Operations (28)
    • 1.8: Solving Equations Using Addition and Subtraction (14)
    • 1.9: Solving Equations Using Multiplication and Division (14)
    • 1: Chapter Summary and Review
    • 1: Chapter Test (13)
    • 1: Cumulative Review (15)

  • Chapter 2: The Integers
    • 2.1: An Introduction to the Integers (21)
    • 2.2: Adding Integers (20)
    • 2.3: Subtracting Integers (26)
    • 2.4: Multiplying Integers (26)
    • 2.5: Dividing Integers (23)
    • 2.6: Order of Operations and Estimation (28)
    • 2.7: Solving Equations That Involve Integers (14)
    • 2: Chapter Summary and Review (12)
    • 2: Chapter Test (16)
    • 2: Cumulative Review (20)

  • Chapter 3: The Language of Algebra
    • 3.1: Algebraic Expressions (23)
    • 3.2: Evaluating Algebraic Expressions and Formulas (20)
    • 3.3: Simplifying Algebraic Expressions and the Distributive Property (20)
    • 3.4: Combining Like Terms (19)
    • 3.5: Simplifying Expressions to Solve Equations (17)
    • 3.6: Using Equations to Solve Application Problems (22)
    • 3: Chapter Summary and Review (20)
    • 3: Chapter Test (17)
    • 3: Cumulative Review (19)

  • Chapter 4: Fractions and Mixed Numbers
    • 4.1: An Introduction to Fractions (18)
    • 4.2: Multiplying Fractions (27)
    • 4.3: Dividing Fractions (28)
    • 4.4: Adding and Subtracting Fractions (28)
    • 4.5: Multiplying and Dividing Mixed Numbers (25)
    • 4.6: Adding and Subtracting Mixed Numbers (26)
    • 4.7: Order of Operations and Complex Fractions (21)
    • 4.8: Solving Equations That Involve Fractions (19)
    • 4: Chapter Summary and Review (14)
    • 4: Chapter Test (15)
    • 4: Cumulative Review (17)

  • Chapter 5: Decimals
    • 5.1: An Introduction to Decimals (17)
    • 5.2: Adding and Subtracting Decimals (27)
    • 5.3: Multiplying Decimals (30)
    • 5.4: Dividing Decimals (23)
    • 5.5: Fractions and Decimals (27)
    • 5.6: Square Roots (29)
    • 5.7: Solving Equations That Involve Decimals (18)
    • 5: Chapter Summary and Review (15)
    • 5: Chapter Test (14)
    • 5: Cumulative Review (18)

  • Chapter 6: Ratio, Proportion, and Measurement
    • 6.1: Ratios (21)
    • 6.2: Proportions (23)
    • 6.3: American Units of Measurement (30)
    • 6.4: Metric Units of Measurement (24)
    • 6.5: Converting between American and Metric Units (28)
    • 6: Chapter Summary and Review (23)
    • 6: Chapter Test (15)
    • 6: Cumulative Review (17)

  • Chapter 7: Percent
    • 7.1: Percents, Decimals, and Fractions (27)
    • 7.2: Solving Percent Problems Using Percent Equations and Proportions (28)
    • 7.3: Applications of Percent (28)
    • 7.4: Estimation with Percent (15)
    • 7.5: Interest (27)
    • 7: Chapter Summary and Review (13)
    • 7: Chapter Test (18)
    • 7: Cumulative Review (20)

  • Chapter 8: Graphs and Statistics
    • 8.1: Reading Graphs and Tables (21)
    • 8.2: Mean, Median, and Mode (18)
    • 8.3: Equations in Two Variables; The Rectangular Coordinate System (15)
    • 8.4: Graphing Linear Equations (16)
    • 8: Chapter Summary and Review (6)
    • 8: Chapter Test (10)
    • 8: Cumulative Review (5)

  • Chapter 9: An Introduction to Geometry
    • 9.1: Basic Geometric Figures; Angles (67)
    • 9.2: Parallel and Perpendicular Lines (26)
    • 9.3: Triangles (34)
    • 9.4: The Pythagorean Theorem (26)
    • 9.5: Congruent Triangles and Similar Triangles (27)
    • 9.6: Quadrilaterals and Other Polygons (25)
    • 9.7: Perimeters and Areas of Polygons (37)
    • 9.8: Circles (25)
    • 9.9: Volume (32)
    • 9: Chapter Summary and Review (6)
    • 9: Chapter Test (19)
    • 9: Cumulative Review (9)

  • Chapter 10: Exponents and Polynomials
    • 10.1: Multiplication Rules for Exponents (15)
    • 10.2: Introduction to Polynomials (13)
    • 10.3: Adding and Subtracting Polynomials (22)
    • 10.4: Multiplying Polynomials (12)
    • 10: Chapter Summary and Review (8)
    • 10: Chapter Test (8)
    • 10: Cumulative Review (14)

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
CMI - Master It
XP - Extra Problem


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


Group Quantity Questions
Chapter 1: Whole Numbers
1.R 15 003b 011b 017 040 056 073b 080 501.XP 502.XP 503.XP 504.XP 505.XP 506.XP 507.XP 508.XP
1.T 13 008 010 011 014 027ab 035 501.XP 502.XP 503.XP 504.XP 505.XP 506.XP 507.XP
1.1 27 008 022 023 029 032 039.CMI 041 047 052.CMI 054.CMI 060 064 070 076 082 083 084 085 090 099 100 102 103.CMI 104 105 106 109
1.2 27 009 018 023.CMI 024.CMI 026 030 034 039 041 051 054 059 063 066 070 074 076.CMI 082 088 103 106 109 111 112 114 120 121
1.3 21 012 014 018 022.CMI 026.CMI 030 039 044 048 049 054 058 068 072 087 090 095 101 104.CMI 108 110
1.4 22 004 014 018 021 024.CMI 033 038 042 045 048 056 061 063 066 088 089 091 099 100 104 108 114
1.5 24 003 012 024.CMI 026.CMI 030.CMI 032.CMI 040 046 051 058 064.CMI 066.CMI 070.CMI 078.CMI 086.CMI 089.CMI 091.CMI 098 100 101 102 103 104 106
1.6 19 002 004 018 026 030 035 040 046 051 056 064 067 070 074 086 087 090 093 098
1.7 28 006 012 016.CMI 022 025 028 032 037 041 046 050 054 060 066 080 084 086.CMI 089.CMI 094 102 107 108 110 111 114.CMI 115 116 118.CMI
1.8 14 004 020 024 028 032 036 038 054.CMI 074.CMI 075 078 080 084 092
1.9 14 007 011.CMI 016 020 024 026 030.CMI 040.CMI 057.CMI 059 062.CMI 064 070 072
Chapter 2: The Integers
2.C 12 001b 001d 007 012 020 021 029 035 056 501.XP 502.XP 503.XP
2.R 20 005b 007b 008b 017 019 029a 036 042 052a 057 065 074 082 086 091 102 106 501.XP 502.XP 503.XP
2.T 16 009 016 017 023 025 027 501.XP 502.XP 503.XP 504.XP 505.XP 506.XP 507.XP 508.XP 509.XP 510.XP
2.1 21 011 012 024 032.CMI 034 036.CMI 040 050.CMI 052 056.CMI 060 068 074 086 090 092 093 095 096 098 107
2.2 20 004 013 016.CMI 026 028 036.CMI 044 047 053 068 070 076.CMI 078 089 092 093 095 096 098 106
2.3 26 018 022 025 026.CMI 033 038.CMI 042.CMI 045 051 053 066.CMI 080.CMI 082.CMI 083.CMI 085 086.CMI 089.CMI 090 092 094 096 102 103 104.CMI 106 111
2.4 26 013 020 022 023 033 034.CMI 036.CMI 046 048 054 058 062.CMI 063 069 074 076.CMI 080 092.CMI 095 099 100 106 107 110 111 115
2.5 23 012 013 014.CMI 016 030 038 045 046 049.CMI 060.CMI 066.CMI 070.CMI 073.CMI 081.CMI 084 087 088 089 090.CMI 091.CMI 092.CMI 096 103
2.6 28 003 010 014 020 022 027 030 035 038 044 046 051 054 056 060.CMI 064 068 070.CMI 076 080 086.CMI 088 090 100 103 104 105 108
2.7 14 020 024 028 032 036 040 044 048 052 090 092 096 100 106
Chapter 3: The Language of Algebra
3.C 20 002 004 006 008 010 015a 018a 018b 021b 021d 023 024b 028 034a 036 038a 043 047 501.XP 502.XP
3.R 19 002 008 020 028 033 038 043 045 051 057 067 071 077 081 085 090 501.XP 502.XP 503.XP
3.T 17 007 008 010 012 016 018ab 018c 019 020 024 025 030 033 501.XP 502.XP 503.XP 504.XP
3.1 23 001 010 016 022 028 033 036 038 040 044 054 056 058 060 064 068 072 074 081 085 088 102 104
3.2 20 012 016 020 028 031 033 035 039 044 048 052 058 060 068 074 090 092 094 098 110
3.3 20 004 013.CMI 014 016.CMI 022.CMI 026.CMI 032.CMI 038.CMI 052.CMI 062.CMI 082 094 096.CMI 098.CMI 104 108 110 112 116 126
3.4 19 003 014 021 026 032 036 044 054 064 070 074 082 086 088 098 110.CMI 118 120.CMI 124
3.5 17 009 016.CMI 020.CMI 026.CMI 030 032.CMI 038 042 046 048.CMI 068.CMI 074.CMI 076.CMI 092.CMI 094 100 104
3.6 22 010 012 016 021 022 023 024 026 028 030 034 035 037.CMI 039.CMI 050 052 056.CMI 058 062 066 070 072
Chapter 4: Fractions and Mixed Numbers
4.C 14 008 009 010b 024 026 051 052b 501.XP 502.XP 503.XP 504.XP 505.XP 506.XP 507.XP
4.R 17 009 013 027 054 060 064 078 082 096 101 105 109 501.XP 502.XP 503.XP 504.XP 505.XP
4.T 15 013 017 018 022 028 029 030 031 034 501.XP 502.XP 503.XP 504.XP 505.XP 506.XP
4.1 18 007 022 026 032 035 040.CMI 048 054 062.CMI 066 068.CMI 082 092 102 114 117 118 122
4.2 27 016 018 022 026 032 036 040 044 052 060 064 068 072.CMI 073.CMI 078 084.CMI 088.CMI 094.CMI 098.CMI 104 106 108.CMI 112 113.CMI 114.CMI 115.CMI 116
4.3 28 003 009 011 014 018 022 026 032 034 038 044 050.CMI 056.CMI 064.CMI 068.CMI 076.CMI 082.CMI 088.CMI 089.CMI 091 092 094 095.CMI 096 097 098 101 106
4.4 28 005 010.CMI 012 016 022 026 030 032 038 042 046 050 054 062 068 074 076 088.CMI 098.CMI 100.CMI 102.CMI 108 110 112 114 115 117 118
4.5 25 003 018.CMI 020 026.CMI 030 034 042 046.CMI 048 054 058 062 074 078.CMI 082.CMI 086 096 098 099.CMI 104 106 109 111 112 114
4.6 26 001 014.CMI 020 024 026 030 036 040 044 048 054.CMI 060.CMI 062.CMI 072.CMI 074.CMI 076 080 085 088.CMI 090 094 095.CMI 098.CMI 099 100 104
4.7 21 002 006 013 022 026 028 034 036 040 048 052 064 074.CMI 076 078.CMI 080.CMI 081 083 084 085 089.CMI
4.8 19 002 006 014.CMI 018 024 025 036 040 044 048 052 056 060 094 096.CMI 098.CMI 101 104.CMI 108
Chapter 5: Decimals
5.C 15 008.CMI 014 017 031 036.CMI 038.CMI 043.CMI 048 049 053.CMI 501.XP 502.XP 503.XP 504.XP 505.XP
5.R 18 004.CMI 016a 023 030.CMI 034 038 056.CMI 059 078.CMI 084.CMI 091 098 103.CMI 501.XP 502.XP 503.XP.CMI 504.XP.CMI 505.XP
5.T 14 002 017.CMI 021 027 030.CMI 035 037 047 501.XP 502.XP 503.XP 504.XP 505.XP 506.XP
5.1 17 002 008 020 024 032.CMI 046 060.CMI 062 068 081 088 092 094.CMI 099 101 106 108
5.2 27 009 016 021 026 028 033 038 042 044 049 052 056 058 064.CMI 068 076.CMI 078.CMI 082.CMI 090.CMI 091 096 101 102 103 104 105 108
5.3 30 002 004 006 010 011 016 018 022 028 032 040 046 050 056 062 064 070 076 084 086 088.CMI 096 104 105 106 107.CMI 108.CMI 114.CMI 118 121
5.4 23 011 012 016 020 026 028 032 036 044 052 060 064.CMI 066 080 088 092 096 097 100 103 104 106 108
5.5 27 003 012 013 018 024.CMI 032.CMI 038 040 050 052 062.CMI 064 070 076 080 092 096 102 103 104.CMI 105 106 107 108 109 110 116
5.6 29 005 007 020 024 026.CMI 030 036 038 040 042 044.CMI 054 057 062.CMI 066 076 080 082 085 088 092 095 096 097 098 099 100 102 111
5.7 18 012 016 022 032 040 047.CMI 056 060 064.CMI 068 072 074 078.CMI 082.CMI 098 100 102 105.CMI
Chapter 6: Ratio, Proportion, and Measurement
6.C 23 005 014 024b 026 042 043 052 054 056 060 066 068 501.XP 502.XP 503.XP 504.XP 505.XP 506.XP 507.XP 508.XP 509.XP 510.XP 511.XP
6.R 17 003 012 021 022 035 043 045 052 058 066 072 082 086 092 102 104 109
6.T 15 004 009 014 017 021 022 024 025 026 027b 029 030 031 032 033
6.1 21 003 006 012 014 019 024 028 031.CMI 040 046.CMI 050 054 058 062 070.CMI 082 083 088 090.CMI 095.CMI 112
6.2 23 003 011 016.CMI 018 022 028 030 036 040 044.CMI 046 050 054.CMI 060.CMI 062 068 074.CMI 075 076.CMI 080 082 083.CMI 090
6.3 30 006 010 025 028 030 036 040 046 048 054 056 060 064 067 070.CMI 076 080 082.CMI 088 090 096 098.CMI 100 102.CMI 104 106 108 112 115 118
6.4 24 007 023 025 028 032 038 040 044 050 053 056 068 074.CMI 083 084 085 086 088.CMI 090.CMI 095.CMI 099 100 101 104
6.5 28 002 004 011 016 020 022 026 030 034 038 042.CMI 050 052 056.CMI 058.CMI 064 066 070 074 076 078 082 086 088.CMI 090 092 096 104
Chapter 7: Percent
7.C 13 005 022 040 045b 053 061 062 501.XP 502.XP 503.XP 504.XP 505.XP 506.XP
7.R 20 005 007 009 017 031a 035 043 045 046 049 050 051 081 084 086 087 088 501.XP 502.XP 503.XP
7.T 18 002a 006a 007 012 015 016 019 023 025 501.XP 502.XP 503.XP 504.XP 505.XP 506.XP 507.XP 508.XP 509.XP
7.1 27 004 011 016 018.CMI 026.CMI 034 038 042 048 050 058.CMI 062 068 070 076 078 088 090 103.CMI 105.CMI 108 111 115 116 118 121 123
7.2 28 004 014 018 020 024 028 034 038 040 044 048.CMI 050 060 064.CMI 066 068.CMI 070.CMI 073 074.CMI 076 080 082.CMI 085 088.CMI 090 094 100 108
7.3 28 002 012.CMI 014 018 022 026 030 034 038 042 046 050.CMI 052 054.CMI 058.CMI 060.CMI 061 064.CMI 069 070.CMI 072.CMI 076.CMI 080 086 088 090 092 096
7.4 15 012 018 020 024 030 034 040 044 071 075 078 082 086 087 090
7.5 27 006 012 016 018 022 026 030 034 038 042.CMI 043.CMI 044.CMI 050.CMI 051 052.CMI 055.CMI 056.CMI 057 058.CMI 059.CMI 060.CMI 061.CMI 062.CMI 063.CMI 064.CMI 070 072
Chapter 8: Graphs and Statistics
8.C 6 501.XP 502.XP 503.XP 504.XP 505.XP 506.XP
8.R 5 048 056 501.XP 502.XP 503.XP
8.T 10 015 017 019 501.XP 502.XP 503.XP 504.XP 505.XP 506.XP 507.XP
8.1 21 004 018 022 029.CMI 032 034 036 037 042.CMI 046 050 054 058 062 063 066 076.CMI 078.CMI 080.CMI 086 100
8.2 18 004 007.CMI 010.CMI 012.CMI 014.CMI 020.CMI 022 024 026 030 034.CMI 036.CMI 041 044.CMI 048.CMI 054 058 066
8.3 15 008 010 012.CMI 018 028.CMI 038 045.CMI 052 056 060 068 070 072 086 088.CMI
8.4 16 010.CMI 022.CMI 024 026 028 032 038 040 046.CMI 048 058 059.CMI 060.CMI 068 074 080
Chapter 9: An Introduction to Geometry
9.C 6 501.XP 502.XP 503.XP 504.XP 505.XP 506.XP
9.R 9 008a 011 023a 028b 029d 032 060b 501.XP 502.XP
9.T 19 016 030b 032b 501.XP 502.XP 503.XP 504.XP 505.XP 506.XP 507.XP 508.XP 509.XP 510.XP 511.XP 512.XP 513.XP 514.XP 515.XP 516.XP
9.1 67 001 008 012 014 017 019 021 022 024 027 028 029 030 031 032 033 034 035 036 037 038 039 040 041 042 044 047 048 049 050 051 052 053 054 055 056 057 058 059 060 061 063 066 068 069 070 071 072 074 077 078 079 080 081 082 087 088 089 090 091 092 093 094 095 096 097 098
9.2 26 004 011 012 013 018 019 022 023 024 026 027 028 030 031 032 033 034 036 037 038 042 044 045 046 054 060
9.3 34 001 010 012 015 016 018 020 021 022 023 027 028 029 030 035 036 037 038 040 041 042 044 047 048 050 053 058 062 066 072 075 079 086 090
9.4 26 003 011 013 014 015 016 017 018 019 020 021 022 023 024 025 026 027 028 033 036 037 038 039 040 042.CMI 044.CMI
9.5 27 005 010 014 020 022 024 028 031 032 034 036 037 040 042 047 052 054 055 056 059 062 065 070 072 076 078 085
9.6 25 007 008 009 012 013 017 019 025 028 029 032 033 034 035 036 037 038 039 040 041 042 048 049 051 055
9.7 37 006 008 010 017 022 027 031 033 034 035 036 037 038 039 040 043 046 051 055 059 060 061 062 067 068 070 074 076 085 087 091 093 100 101 104 106 108
9.8 25 001 002 009 010 012 013 015 022 023 025 030 035 036 038 039.CMI 042 044 046 050 054 058 060 062 070 072
9.9 32 001 003 004 005 006 007 008 011 015 016 017 019 025 026 027 028 029 036 038 042 046 051 054 063 069 075 076.CMI 080.CMI 083 084 086 094
Chapter 10: Exponents and Polynomials
10.C 8 042b 047 060 089a 099 112 501.XP 502.XP
10.R 14 023 033 037 039 043 047 501.XP 502.XP 503.XP 504.XP 505.XP 506.XP 507.XP 508.XP
10.T 8 025 028 031 032 033 034 036 501.XP
10.1 15 004 022 026 034 035 037 044 053 057.CMI 061 071.CMI 076 097 098 102
10.2 13 003 010 016.CMI 024.CMI 028.CMI 039.CMI 042.CMI 044.CMI 046.CMI 048.CMI 050.CMI 060.CMI 064
10.3 22 001 004 008 010.CMI 014 016.CMI 026.CMI 030.CMI 034.CMI 042 046 048.CMI 054.CMI 058.CMI 068 078 082 083 084 086 088 090
10.4 12 014.CMI 018.CMI 024.CMI 026.CMI 032.CMI 036 042.CMI 052.CMI 061.CMI 066 074 076.CMI
Total 1936