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Math Explorations Teacher Resources

A companion website to the Mathworks curriculum
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  • Welcome!
  • Guiding Principles
    • Bibliography
  • ME Part 1
    • ME1 Chapter 1: Exploring Integers
      • ME1 Chapter 1 Workbook Solutions
    • ME1 Chapter 2: Multiplying and Dividing
      • ME1 Section 2.1: Skip Counting with Integers
      • ME1 Section 2.2: Area Model for Multiplication
      • ME1 Section 2.3: Linear Model for Division
      • ME1 Section 2.4: The Division Algorithm
      • ME1 Section 2.5: Long Division
      • ME1 Section 2.SR: Spiral Review
    • ME1 Chapter 3: Factors and Multiples
      • ME1 Section 3.1: Factors, Multiples, Primes, and Composites
      • ME1 Section 3.2: Exponents and Order of Operations
      • ME1 Section 3.3: Prime Factorization
      • ME1 Section 3.4: Common Factors and the GCF
      • ME1 Section 3.5: Common Multiples and the LCM
      • ME1 Section 3.SR: Spiral Review
    • ME1 Chapter 4: Fractions
      • ME1 Section 4.1: Models for Fractions
      • ME1 Section 4.2: Comparing and Ordering Fractions
      • ME1 Section 4.3: Unit Fractions, Mixed Fractions, and Proper and Improper Fractions
      • ME1 Section 4.4: Addition and Subtraction of Fractions
      • ME1 Section 4.5: Common Denominators and Mixed Fractions
      • ME1 Section 4.SR: Spiral Review
    • ME1 Chapter 5: Decimal and Percent Representations
      • ME1 Section 5.1: Constructing Decimals
      • ME1 Section 5.2: Operating with Decimals
      • ME1 Section 5.3: Numbers as Decimals and Fractions
      • ME1 Section 5.4: Fractions, Decimals, and Percents
      • ME1 Section 5.SR: Spiral Review
    • ME1 Chapter 6: Equations, Inequalities, and Functions
      • ME1 Chapter 6 Workbook Solutions
    • ME1 Chapter 7: Rates, Ratios, and Proportions
      • ME1 Section 7.1: Multiplying Fractions
      • ME1 Section 7.2: Division of Fractions
      • ME1 Section 7.3: Rates and Ratios
      • ME1 Section 7.4: Proportions
      • ME1 Section 7.SR: Spiral Review
    • ME1 Chapter 8: Measurement
      • ME1 Section 8.1: Length
      • ME1 Section 8.2: Capacity and Volume
      • ME1 Section 8.3: Weight and Mass
      • ME1 Section 8.4: Time and Temperature
      • ME1 Section 8.SR: Spiral Review
    • ME1 Chapter 9: Geometry
      • ME1 Section 9.1: Measuring Angles
      • ME1 Section 9.2: Triangles
      • ME1 Section 9.3: Quadrilaterals and Other Polygons
      • ME1 Section 9.4: Perimeter and Area
      • ME1 Section 9.5: Circles
      • ME1 Section 9.6: Three-Dimensional Shapes
      • ME1 Section 9.SR: Spiral Review
  • ME Part 2
    • ME2 Chapter 1: Exploring Integers on the Number Line
      • ME2 Section 1.1: Building Number Lines
      • ME2 Section 1.2: Less Than and Greater Than
      • ME2 Section 1.3: Distance Between Points (Absolute Value)
    • ME2 Chapter 2: Adding and Subtracting on the Number Line
      • ME2 Section 2.1: Addition of Integers
      • ME2 Section 2.2: Subtraction of Integers
      • ME2 Section 2.3: Adding and Subtracting Larger Numbers
      • ME2 Section 2.4: The Chip Model
      • ME2 Section 2.5: Integer Properties and Terminology
    • ME2 Chapter 3: Modeling Problems Algebraically
      • ME2 Section 3.1: Variables and Expressions
      • ME2 Section 3.2: Equations
      • ME2 Section 3.3: Solving Equations with Subtraction
      • ME2 Section 3.4: Solving Equations with Addition
      • ME2 Section 3.5: Equations and Inequalities on Number Line
    • ME2 Chapter 4: Multiplication and Division
      • ME2 Section 4.1: Multiplication of Integers
      • ME2 Section 4.2: Area Model for Multiplication
      • ME2 Section 4.3: Applications of Multiplication
      • ME2 Section 4.4: The Linear Model for Division
      • ME2 Section 4.5: The Division Algorithm
      • ME2 Section 4.6: Solving Equations and Inequalities
    • ME2 Chapter 5: Patterns and Functions
      • ME2 Section 5.1: Graphing on the Coordinate Plane
      • ME2 Section 5.2: Translations and Reflections
      • ME2 Section 5.3: Functions
      • ME2 Section 5.4: Graphing Functions
      • ME2 Section 5.5: Linear Functions
      • ME2 Section 5.6: Patterns and Sequences
    • ME2 Chapter 6: Decimal Representation and Operations
      • ME2 Chapter 6 Workbook Solutions
    • ME2 Chapter 7: Number Theory
      • ME2 Chapter 7 Workbook Solutions
    • ME2 Chapter 8: Adding and Subtracting Fractions
      • ME2 Chapter 8 Workbook Solutions
    • ME2 Chapter 9: Multiplying and Dividing Fractions
      • ME2 Chapter 9 Workbook Solutions
    • ME2 Chapter 10: Rates, Ratios, and Proportions
      • ME2 Chapter 10 Workbook Solutions
    • ME2 Chapter 11: Geometry
      • ME2 Chapter 11 Workbook Solutions
    • ME2 Chapter 12: Data Analysis
      • ME2 Chapter 12 Workbook Solutions
  • ME Part 3
    • ME3 Chapter 1: Variables, Expressions, and Equations
      • ME3 Section 1.1: Constructing a Number Line
      • ME3 Section 1.2: Variables on the Number Line
      • ME3 Section 1.3: Variables and Expressions
      • ME3 Section 1.4: Solving Linear Equations
      • ME3 Section 1.5: Equivalence of Expressions
      • ME3 Section 1.6: Equivalent Equations
      • ME3 Section 1.7: Formulas and Literal Equations
    • ME3 Chapter 2: Exploring Functions
      • ME3 Section 2.1: Functions
      • ME3 Section 2.2: Functions and Their Graphs
      • ME3 Section 2.3: Patterns and Sequences
      • ME3 Section 2.4: Applications and Functions
    • ME3 Chapter 3: Straight Lines
      • ME3 Section 3.1: Horizontal and Vertical Lines
      • ME3 Section 3.2: Slope
      • ME3 Section 3.3: Slope and Proportions
      • ME3 Section 3.4: Slopes and Intercepts
      • ME3 Section 3.5: Functions Vs. Equations
      • ME3 Section 3.6: Standard Form of a Line and Its Applications
      • ME3 Section 3.7: Perpendicular Lines
    • ME3 Chapter 4: Systems of Equations
      • ME3 Section 4.1: A Graphical Approach
      • ME3 Section 4.2: Substitution Method
      • ME3 Section 4.3: Method of Elimination
      • ME3 Section 4.4: Applications
      • ME3 Section 4.5: Consistent and Inconsistent
    • ME3 Chapter 5: Linear Inequalities
      • ME3 Section 5.1: Properties of Inequalities
      • ME3 Section 5.2: Solving Linear Inequalities
      • ME3 Section 5.3: Systems of Linear Inequalities
    • ME3 Chapter 6: Exponents
      • ME3 Chapter 6 Workbook Solutions
  • TEKS and Suggested Scope and Sequence
    • ME1 TEKS and Scope and Sequence
    • ME2 TEKS and Scope and Sequence
    • ME3 TEKS and Scope and Sequence

ME2 Chapter 7 Workbook Solutions

ME2 7.1 key Divisibility, Factors, and Multiples

ME2 7.2 key Prime and Composite Numbers

ME2 7.3 key Exponents and Order of Operations

ME2 7.4 key Square Roots and Scientific Notation

ME2 7.5 key Unique Prime Factorization

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