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Key to Algebra

Key To Algebra offers a unique, proven way to introduce algebra to your students. New concepts are explained in simple language and examples are easy to follow; word problems relate algebra to familiar situations, helping students understand abstract concepts. Students will develop understanding by solving equations and inequalities intuitively before formal solutions are introduced.

  1. Key To Algebra, Books 1-10
    Key To Algebra, Books 1-10
    McGraw-Hill / Trade Paperback
    $48.99 Retail: $52.80 Save 7% ($3.81)
    4.5 Stars Out Of 5 7 Reviews
    Availability: In Stock
    CBD Stock No: WW53088
  2. Key To Algebra, Book #1
    Key To Algebra, Book #1
    McGraw-Hill / Trade Paperback
    $4.99 Retail: $5.28 Save 5% ($0.29)
    5 Stars Out Of 5 6 Reviews
    Availability: In Stock
    CBD Stock No: WW53011
  3. Key To Algebra, Book #2
    Key To Algebra, Book #2
    McGraw-Hill / Trade Paperback
    $4.99 Retail: $5.28 Save 5% ($0.29)
    5 Stars Out Of 5 2 Reviews
    Availability: In Stock
    CBD Stock No: WW53012
  4. Key To Algebra, Book #3
    Key To Algebra, Book #3
    McGraw-Hill / Trade Paperback
    $4.99 Retail: $5.28 Save 5% ($0.29)
    5 Stars Out Of 5 4 Reviews
    Availability: In Stock
    CBD Stock No: WW53013

Key to Decimals

Key To Decimals offers a unique, proven way to introduce decimals to your students. New concepts are explained in simple language and examples are easy to follow; word problems relate decimals to familiar situations, helping students understand abstract concepts. Students develop understanding by progressing slowly from basic to more complex questions.

  1. Key To Decimals, Books 1-4
    Key To Decimals, Books 1-4
    McGraw-Hill / 1985 / Trade Paperback
    $18.99 Retail: $21.12 Save 10% ($2.13)
    5 Stars Out Of 5 2 Reviews
    Availability: In Stock
    CBD Stock No: WW68413
  2. Key To Decimals, Book #1
    Key To Decimals, Book #1
    McGraw-Hill / Trade Paperback
    $4.99 Retail: $5.28 Save 5% ($0.29)
    5 Stars Out Of 5 2 Reviews
    Availability: In Stock
    CBD Stock No: WW68421
  3. Key to Decimals, Book #2
    Key to Decimals, Book #2
    McGraw-Hill / Trade Paperback
    $4.99 Retail: $5.28 Save 5% ($0.29)
    5 Stars Out Of 5 1 Reviews
    Availability: In Stock
    CBD Stock No: WW68422
  4. Key to Decimals, Book #3
    Key to Decimals, Book #3
    McGraw-Hill / 1985 / Trade Paperback
    $4.99 Retail: $5.28 Save 5% ($0.29)
    Availability: In Stock
    CBD Stock No: WW68423

Key to Fractions

Whether you're introducing fractions for the first time, or find that your students need review and additional practice, Key to Fractions covers all major topics. Written with secondary students in mind, these self-paced workbooks provide the reinforcement needed for fraction mastery. Book 1 teaches fraction concepts, Book 2 teaches multiplying and dividing, Book 3 teaches adding and subtracting, and Book 4 teaches mixed numbers. Each book has a practice test at the end.

  1. Key To Fractions, Books 1-4
    Key To Fractions, Books 1-4
    McGraw-Hill / 1980 / Trade Paperback
    $18.99 Retail: $21.12 Save 10% ($2.13)
    5 Stars Out Of 5 9 Reviews
    Availability: In Stock
    CBD Stock No: WW33100
  2. Key to Fractions, Book #1
    Key to Fractions, Book #1
    McGraw-Hill / Trade Paperback
    $4.99 Retail: $5.28 Save 5% ($0.29)
    4.5 Stars Out Of 5 10 Reviews
    Availability: In Stock
    CBD Stock No: WW68491
  3. Key To Fractions, Book #2
    Key To Fractions, Book #2
    McGraw-Hill / Trade Paperback
    $4.99 Retail: $5.28 Save 5% ($0.29)
    4.5 Stars Out Of 5 2 Reviews
    Availability: In Stock
    CBD Stock No: WW68492
  4. Key To Fractions, Book #3
    Key To Fractions, Book #3
    McGraw-Hill / Trade Paperback
    $4.99 Retail: $5.28 Save 5% ($0.29)
    4 Stars Out Of 5 1 Reviews
    Availability: In Stock
    CBD Stock No: WW68493

Key to Percents

Key to Percents emphasizes mental computation and estimation skills—since most work with percents is done without pencil and paper—before moving on to solving problems using equal fractions and decimal multiplication. Word problems in a variety of applications are also included. This series assumes only knowledge of fraction and decimal computation.

  1. Key To Percents Books 1-3
    Key To Percents Books 1-3
    McGraw-Hill / 1988 / Trade Paperback
    $14.49 Retail: $15.84 Save 9% ($1.35)
    Availability: In Stock
    CBD Stock No: WW53089
  2. Key To Percents, Book #1
    Key To Percents, Book #1
    McGraw-Hill / Trade Paperback
    $4.99 Retail: $5.28 Save 5% ($0.29)
    5 Stars Out Of 5 4 Reviews
    Availability: In Stock
    CBD Stock No: WW68457
  3. Key To Percents, Book #2
    Key To Percents, Book #2
    McGraw-Hill / Trade Paperback
    $4.99 Retail: $5.28 Save 5% ($0.29)
    Availability: In Stock
    CBD Stock No: WW68458
  4. Key To Percents, Book #3
    Key To Percents, Book #3
    McGraw-Hill / Trade Paperback
    $4.99 Retail: $5.28 Save 5% ($0.29)
    Availability: In Stock
    CBD Stock No: WW68459

Key to Geometry

Key to Geometry offers a non-intimidating way to prepare students for formal geometry as they do step-by-step constructions. Using only a pencil, compass, and straightedge, students begin by drawing lines, bisecting angles, and reproducing segments. Later they do sophisticated constructions involving over a dozen steps and are prompted to form their own generalizations.

  1. Key To Geometry Books 1-8
    Key To Geometry Books 1-8
    McGraw-Hill / 1979 / Trade Paperback
    $52.99 Retail: $58.24 Save 9% ($5.25)
    Availability: In Stock
    CBD Stock No: WW43101
  2. Key To Geometry, Book #1
    Key To Geometry, Book #1
    McGraw-Hill / 1979 / Trade Paperback
    $4.99 Retail: $5.28 Save 5% ($0.29)
    4.5 Stars Out Of 5 3 Reviews
    Availability: In Stock
    CBD Stock No: WW68471
  3. Key To Geometry, Book #2
    Key To Geometry, Book #2
    McGraw-Hill / Trade Paperback
    $4.99 Retail: $5.28 Save 5% ($0.29)
    Availability: In Stock
    CBD Stock No: WW68472
  4. Key To Geometry, Book #3
    Key To Geometry, Book #3
    McGraw-Hill / Trade Paperback
    $4.99 Retail: $5.28 Save 5% ($0.29)
    Availability: In Stock
    CBD Stock No: WW68473

Key to Measurement

Key to Measurements is an exceptional study series for those who need to perfect their understanding of measurements. Book 1 contains interesting and fun activities related to measuring length; Book 2 focuses on length, perimeter, and area measures; Book 3 develops further the concept of area and Book 4 covers a variety of measurement topics.

  1. Key To Measurement Books 1-4
    Key To Measurement Books 1-4
    McGraw-Hill / Trade Paperback
    $18.99 Retail: $21.12 Save 10% ($2.13)
    Availability: In Stock
    CBD Stock No: WW43086
  2. Key to Measurement, Book #1
    Key to Measurement, Book #1
    McGraw-Hill / Trade Paperback
    $4.99 Retail: $5.28 Save 5% ($0.29)
    Availability: In Stock
    CBD Stock No: WW23021
  3. Key To Measurement, Book #2
    Key To Measurement, Book #2
    McGraw-Hill / 1995 / Trade Paperback
    $4.99 Retail: $5.28 Save 5% ($0.29)
    Availability: In Stock
    CBD Stock No: WW33022
  4. Key To Measurement, Book #3
    Key To Measurement, Book #3
    McGraw-Hill / Trade Paperback
    $4.99 Retail: $5.28 Save 5% ($0.29)
    Availability: In Stock
    CBD Stock No: WW33023

Key to Metric Measurement

A fantastic aid to those who need to perfect their understanding in Metric Measurements! The only system used in international commerce and communication, and one becoming more and more prevalent in the U.S, it's becoming very important to have a firm grasp on the Metric system.

  1. Key to Metric Measurement, Books 1-4
    Key to Metric Measurement, Books 1-4
    McGraw-Hill / Trade Paperback
    $18.99 Retail: $21.12 Save 10% ($2.13)
    Availability: In Stock
    CBD Stock No: WW53330
  2. Key Metric Measurement, Book #1
    Key Metric Measurement, Book #1
    McGraw-Hill / 2000 / Trade Paperback
    $4.99 Retail: $5.28 Save 5% ($0.29)
    Availability: In Stock
    CBD Stock No: WW53325
  3. Key Metric Measurement, Book #2
    Key Metric Measurement, Book #2
    McGraw-Hill / 2000 / Trade Paperback
    $4.99 Retail: $5.28 Save 5% ($0.29)
    Availability: In Stock
    CBD Stock No: WW53326
  4. Key Metric Measurement, Book #3
    Key Metric Measurement, Book #3
    McGraw-Hill / 2000 / Trade Paperback
    $4.99 Retail: $5.28 Save 5% ($0.29)
    Availability: In Stock
    CBD Stock No: WW53327