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Prealgebra for K-12 Textbooks

ISBN13: 978-0078887055

ISBN10: 0078887054

Edition: 09

Copyright: 2009

Publisher: Glencoe Publishing Co.

Published: 2009

International: No

ISBN10: 0078887054

Edition: 09

Copyright: 2009

Publisher: Glencoe Publishing Co.

Published: 2009

International: No

**IMPACT Mathematics**is designed for grades 6-8 with the goal of completing Algebra 1 content by the end of the 8th grade covering Pre-Algebra and Algebra 1 over 3 years. This program has been extensively field tested and has proven to be highly successful in a large urban district with an increase in assessment scores for all students in all three grade levels.

**IMPACT Mathematics**makes the big ideas of mathematics accessible to middle school students through an emphasis on investigation, problem solving, mathematical understanding, and algebra skills. This edition boasts an improved visual design, updated content, and additional NSF-funded performance assessments. The goal of**IMPACT Mathematics**remains to help students develop a deep understanding of mathematics with an emphasis on algebra.

Chapter 1 Linear Relationships Lesson 1.1 Direct Variation Lesson 1.2 Slope Lesson 1.3 Write Equations Chapter 2 Lines and Angles Lesson 2.1 Lines Lesson 2.2 Angle Relationships Lesson 2.3 Constructions Chapter 3 Percents and Proportions Lesson 3.1 Understand Percents Lesson 3.2 Work with Percents Chapter 4 Exponents and Exponential Variation Lesson 4.1 Exponents Lesson 4.2 Exponential Relationships Lesson 4.3 Radicals Chapter 5 Algebraic Expressions Lesson 5.1 Rearrange Algebraic Expressions Lesson 5.2 Special Products Chapter 6 Transformational Geometry Lesson 6.1 Symmetry and Reflection Lesson 6.2 Rotation Lesson 6.3 Translations, Dilations, and Combined Transformations Chapter 7 Inequalities and Linear Systems Lesson 7.1 Equations Lesson 7.2 Inequalities Lesson 7.3 Solve Systems of Equations Chapter 8 Quadratic and Inverse Relationships Lesson 8.1 Use Graphs and Tables to Solve Equations Lesson 8.2 Quadratic Relationships Lesson 8.3 Families of Quadratics Lesson 8.4 Inverse Variation Lesson 8.5 Conjectures Chapter 9 Solve Quadratic Equations Lesson 9.1 Backtracking Lesson 9.2 Factoring Lesson 9.3 Completing the Square Lesson 9.4 The Quadratic Formula Chapter 10 Functions and Their Graphs Lesson 10.1 Functions Lesson 10.2 Graphs of Functions Chapter 11 Data and Probability Lesson 11.1 Counting Strategies Lesson 11.2 Modeling with Data Chapter 12 Algebraic Fractions Lesson 12.1 Work with Algebraic Fractions Lesson 12.2 Add and Subtract Algebraic Fractions

ISBN10: 0078887054

Edition: 09

Copyright: 2009

Publisher: Glencoe Publishing Co.

Published: 2009

International: No

**IMPACT Mathematics**is designed for grades 6-8 with the goal of completing Algebra 1 content by the end of the 8th grade covering Pre-Algebra and Algebra 1 over 3 years. This program has been extensively field tested and has proven to be highly successful in a large urban district with an increase in assessment scores for all students in all three grade levels.

**IMPACT Mathematics**makes the big ideas of mathematics accessible to middle school students through an emphasis on investigation, problem solving, mathematical understanding, and algebra skills. This edition boasts an improved visual design, updated content, and additional NSF-funded performance assessments. The goal of**IMPACT Mathematics**remains to help students develop a deep understanding of mathematics with an emphasis on algebra.

Table of Contents

Chapter 1 Linear Relationships Lesson 1.1 Direct Variation Lesson 1.2 Slope Lesson 1.3 Write Equations Chapter 2 Lines and Angles Lesson 2.1 Lines Lesson 2.2 Angle Relationships Lesson 2.3 Constructions Chapter 3 Percents and Proportions Lesson 3.1 Understand Percents Lesson 3.2 Work with Percents Chapter 4 Exponents and Exponential Variation Lesson 4.1 Exponents Lesson 4.2 Exponential Relationships Lesson 4.3 Radicals Chapter 5 Algebraic Expressions Lesson 5.1 Rearrange Algebraic Expressions Lesson 5.2 Special Products Chapter 6 Transformational Geometry Lesson 6.1 Symmetry and Reflection Lesson 6.2 Rotation Lesson 6.3 Translations, Dilations, and Combined Transformations Chapter 7 Inequalities and Linear Systems Lesson 7.1 Equations Lesson 7.2 Inequalities Lesson 7.3 Solve Systems of Equations Chapter 8 Quadratic and Inverse Relationships Lesson 8.1 Use Graphs and Tables to Solve Equations Lesson 8.2 Quadratic Relationships Lesson 8.3 Families of Quadratics Lesson 8.4 Inverse Variation Lesson 8.5 Conjectures Chapter 9 Solve Quadratic Equations Lesson 9.1 Backtracking Lesson 9.2 Factoring Lesson 9.3 Completing the Square Lesson 9.4 The Quadratic Formula Chapter 10 Functions and Their Graphs Lesson 10.1 Functions Lesson 10.2 Graphs of Functions Chapter 11 Data and Probability Lesson 11.1 Counting Strategies Lesson 11.2 Modeling with Data Chapter 12 Algebraic Fractions Lesson 12.1 Work with Algebraic Fractions Lesson 12.2 Add and Subtract Algebraic Fractions

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