## Elementary School Big Ideas Math Answers

- Big Ideas Math Answers Grade K
- Big Ideas Math Answers Grade 1
- Big Ideas Math Answers Grade 2
- Big Ideas Math Answers Grade 3
- Big Ideas Math Answers Grade 4
- Big Ideas Math Answers Grade 5

### Middle School Big Ideas Math Answers

- Big Ideas Math Answers Grade 6
- Big Ideas Math Answers Grade 6 Advanced
- Big Ideas Math Answers Grade 7
- Big Ideas Math Answers Grade 7 Advanced
- Big Ideas Math Answers Grade 7 Accelerated
- Big Ideas Math Answers Grade 8

### High School Big Ideas Math Answers

### Common Core 2019 – Grade K

- Chapter 1 Count and Write Numbers Numbers 0 to 5
- Chapter 2 Compare Numbers 0 to 5
- Chapter 3 Count and Write Numbers 6 to 10
- Chapter 4 Compare Numbers to 10
- Chapter 5 Compose and Decompose Numbers to 10
- Chapter 6 Add Numbers within 10
- Chapter 7 Subtract Numbers within 10
- Chapter 8 Represent Numbers 11 to 19
- Chapter 9 Count and Compare Numbers to 20
- Chapter 10 Count to 100
- Chapter 11 Identify Two-Dimensional Shapes
- Chapter 12 Identify Three-Dimensional Shapes
- Chapter 13 Measure and Compare Objects

### Big Ideas Math Book Grade 1 Answer Key

- Chapter 1 Addition and Subtraction Situations
- Chapter 2 Fluency and Strategies within 10
- Chapter 3 More Addition and Subtraction Situations
- Chapter 4 Add Numbers within 20
- Chapter 5 Subtract Numbers within 20
- Chapter 6 Count and Write Numbers to 120
- Chapter 7 Compare Two-Digit Numbers
- Chapter 8 Add and Subtract Tens
- Chapter 9 Add Two-Digit Numbers
- Chapter 10 Measure and Compare Lengths
- Chapter 11 Represent and Interpret Data
- Chapter 12 Tell Time
- Chapter 13 Two- and Three-Dimensional Shapes
- Chapter 14 Equal Shares

### Big Ideas Math Book 2nd Grade Answer Key

- Chapter 1 Numbers and Arrays
- Chapter 2 Fluency and Strategies within 20
- Chapter 3 Addition to 100 Strategies
- Chapter 4 Fluently Add within 100
- Chapter 5 Subtraction to 100 Strategies
- Chapter 6 Fluently Subtract within 100
- Chapter 7 Understand Place Value to 1,000
- Chapter 8 Count and Compare Numbers to 1,000
- Chapter 9 Add Numbers within 1,000
- Chapter 10 Subtract Numbers within 1,000
- Chapter 11 Measure And Estimate Lengths
- Chapter 12 Solve Length Problems
- Chapter 13 Represent and Interpret Data
- Chapter 14 Money and Time
- Chapter 15 Identify and Partition Shapes

## Big Ideas Math Answers 3rd Grade Solutions

- Chapter 1 Understand Multiplication and Division
- Chapter 2 Multiplication Facts and Strategies
- Chapter 3 More Multiplication Facts and Strategies
- Chapter 4 Division Facts and Strategies
- Chapter 5 Patterns and Fluency
- Chapter 6 Relate Area to Multiplication
- Chapter 7 Round and Estimate Numbers
- Chapter 8 Add and Subtract Multi-Digit Numbers
- Chapter 9 Multiples and Problem Solving
- Chapter 10 Understand Fractions
- Chapter 11 Understand Fraction Equivalence and Comparison
- Chapter 12 Understand Time, Liquid Volume, and Mass
- Chapter 13 Classify Two-Dimensional Shapes
- Chapter 14 Represent and Interpret Data
- Chapter 15 Find Perimeter and Area

### Big Ideas 4th Grade Math Answers Solutions

- Chapter 1 Place Value Concepts
- Chapter 2 Add and Subtract Multi-Digit Numbers
- Chapter 3 Multiply by One-Digit Numbers
- Chapter 4 Multiply by Two-Digit Numbers
- Chapter 5 Divide Multi-Digit Numbers by One-Digit Numbers
- Chapter 6 Factors, Multiples, and Patterns
- Chapter 7 Understand Fraction Equivalence and Comparison
- Chapter 8 Add and Subtract Fractions
- Chapter 9 Multiply Whole Numbers and Fractions
- Chapter 10 Relate Fractions and Decimals
- Chapter 11 Understand Measurement Equivalence
- Chapter 12 Use Perimeter and Area Formulas
- Chapter 13 Identify and Draw Lines and Angles
- Chapter 14 Identify Symmetry and Two-Dimensional Shapes

### Big Ideas 5th Grade Math Book Answer Key

- Chapter 1 Place Value Concepts
- Chapter 2 Numerical Expressions
- Chapter 3 Add and Subtract Decimals
- Chapter 4 Multiply Whole Numbers
- Chapter 5 Multiply Decimals
- Chapter 6 Divide Whole Numbers
- Chapter 7 Divide Decimals
- Chapter 8 Add and Subtract Fractions
- Chapter 9 Multiply Fractions
- Chapter 10 Divide Fractions
- Chapter 11 Convert and Display Units of Measure
- Chapter 12 Patterns in the Coordinate Plane
- Chapter 13 Understand Volume
- Chapter 14 Classify Two-Dimensional Shapes

### Big Ideas Math Book 6th Grade Answer Key

- Chapter 1 Numerical Expressions and Factors
- Chapter 2 Fractions and Decimals
- Chapter 3 Ratios and Rates
- Chapter 4 Percents
- Chapter 5 Algebraic Expressions and Properties
- Chapter 6 Equations
- Chapter 7 Area, Surface Area, and Volume
- Chapter 8 Integers, Number Lines, and the Coordinate Plane
- Chapter 9 Statistical Measures
- Chapter 10 Data Displays

### Big Ideas Math Book 7th Grade Answer Key

- Chapter 1 Adding and Subtracting Rational Numbers
- Chapter 2 Multiplying and Dividing Rational Numbers
- Chapter 3 Expressions
- Chapter 4 Equations and Inequalities
- Chapter 5 Ratios and Proportions
- Chapter 6 Percents
- Chapter 7 Probability
- Chapter 8 Statistics
- Chapter 9 Geometric Shapes and Angles
- Chapter 10 Surface Area and Volume

### Big Ideas Math Book 8th Grade Answer Key

- Chapter 1 Equations
- Chapter 2 Transformations
- Chapter 3 Angles and Triangles
- Chapter 4 Graphing and Writing Linear Equations
- Chapter 5 Systems of Linear Equations
- Chapter 6 Data Analysis and Displays
- Chapter 7 Functions
- Chapter 8 Exponents and Scientific Notation
- Chapter 9 Real Numbers and the Pythagorean Theorem
- Chapter 10 Volume and Similar Solids

### Big Ideas Math Algebra 1 Answer Key

- Chapter 1 Solving Linear Equations
- Chapter 2 Solving Linear Inequalities
- Chapter 3 Graphing Linear Functions
- Chapter 4 Writing Linear Functions
- Chapter 5 Solving Systems of Linear Equations
- Chapter 6 Exponential Functions and Sequences
- Chapter 7 Polynomial Equations and Factoring
- Chapter 8 Graphing Quadratic Functions
- Chapter 9 Solving Quadratic Equations
- Chapter 10 Radical Functions and Equations
- Chapter 11 Data Analysis and Displays

### Big Ideas Math Algebra 2 Answer Key

- Chapter 1 Linear Functions
- Chapter 2 Quadratic Functions
- Chapter 3 Quadratic Equations and Complex Numbers
- Chapter 4 Polynomial Functions
- Chapter 5 Rational Exponents and Radical Functions
- Chapter 6 Exponential and Logarithmic Functions
- Chapter 7 Rational Functions
- Chapter 8 Sequences and Series
- Chapter 9 Trigonometric Ratios and Functions
- Chapter 10 Probability
- Chapter 11 Data Analysis and Statistics

### Big Ideas Math Geometry Answer Key

- Chapter 1 Basics of Geometry
- Chapter 2 Reasoning and Proofs
- Chapter 3 Parallel and Perpendicular Lines
- Chapter 4 Transformations
- Chapter 5 Congruent Triangles
- Chapter 6 Relationships Within Triangles
- Chapter 7 Quadrilaterals and Other Polygons
- Chapter 8 Similarity
- Chapter 9 Right Triangles and Trigonometry
- Chapter 10 Circles
- Chapter 11 Circumference, Area, and Volume
- Chapter 12 Probability