## Spectrum Math 4th Grade Answer Key | Spectrum Math Workbook Grade 4 Answer Key

**Spectrum Math Grade 4 Answer Key Pdf Chapter 1 Adding and Subtracting 1 and 2 Digits**

- Spectrum Math Grade 4 Chapter 1 Pretest
- Lesson 1.1 Adding 1- and 2-Digit Numbers
- Lesson 1.2 Subtracting 1- and 2-Digit Numbers
- Lesson 1.3 Adding Three or More Numbers (Single Digit)
- Lesson 1.4 Adding through 2 Digits (with renaming)
- Lesson 1.5 Adding Three or More Numbers (2 Digits)
- Lesson 1.6 Subtracting 2 Digits from 3 Digits (renaming)
- Lesson 1.7 Thinking Subtraction for Addition
- Lesson 1.8 Thinking Addition for Subtraction
- Lesson 1.9 Problem Solving
- Spectrum Math Grade 4 Chapter 1 Posttest

**Spectrum Math Grade 4 Answer Key Online Chapter 2 Numeration through 1,000,000**

- Spectrum Math Grade 4 Chapter 2 Pretest
- Lesson 2.1 Understanding Place Value (to hundreds)
- Lesson 2.2 Understanding Place Value (to hundred thousands)
- Lesson 2.3 Rounding
- Lesson 2.4 Greater Than, Less Than, or Equal To
- Spectrum Math Grade 4 Chapter 2 Posttest

**Spectrum Math Grade 4 Answers Chapter 3 Adding and Subtracting 3 through 5 Digits**

- Spectrum Math Grade 4 Chapter 3 Pretest
- Lesson 3.1 Adding 3-Digit Numbers
- Lesson 3.2 Subtracting through 4 Digits
- Lesson 3.3 Adding 4-Digit Numbers
- Lesson 3.4 Problem Solving
- Lesson 3.5 Subtracting 4- and 5-Digit Numbers
- Lesson 3.6 Adding 3 or More Numbers (through 4 Digits)
- Lesson 3.7 Adding 4- and 5-Digit Numbers
- Lesson 3.8 Problem Solving
- Lesson 3.9 Addition and Subtraction Practice
- Lesson 3.10 Problem Solving
- Spectrum Math Grade 4 Chapter 3 Posttest

**Spectrum Math 4th Grade Answer Key Chapter 4 Multiplication**

- Spectrum Math Grade 4 Chapter 4 Pretest
- Lesson 4.1 Prime and Composite Numbers
- Lesson 4.2 Interpreting Equations
- Lesson 4.3 Multiplying 2 Digits by 1 Digit
- Lesson 4.4 Multiplying 2 Digits by 1 Digit (renaming)
- Lesson 4.5 Problem Solving
- Lesson 4.6 Multiplying 3 Digits by 1 Digit (renaming)
- Lesson 4.7 Multiplying 2 Digits by 2 Digits
- Lesson 4.8 Multiplying 2 Digits by 2 Digits (renaming)
- Lesson 4.9 Multiplying 3 Digits by 2 Digits (renaming)
- Lesson 4.10 Multiplying 4 Digits by 1 Digit (renaming)
- Lesson 4.11 Problem Solving
- Spectrum Math Grade 4 Chapter 4 Posttest

**Spectrum Math 4th Grade Answers Chapter 5 Division**

- Spectrum Math Grade 4 Chapter 5 Pretest
- Lessons 5.1 Dividing Multiples of 10 and 100
- Lessons 5.2 Dividing through 45 ÷ 5
- Lessons 5.3 Dividing through 63 ÷ 7
- Lessons 5.4 Dividing through 81 ÷ 9
- Lessons 5.5 Division Practice
- Lessons 5.6 Problem Solving
- Lessons 5.7 Dividing 2 Digits
- Lessons 5.8 Dividing 3 Digits
- Lessons 5.9 Dividing 4 Digits
- Lessons 5.10 Problem Solving
- Spectrum Math Grade 4 Chapter 5 Posttest

Spectrum Math Grade 4 Chapters 1-5 Mid-Test

**Spectrum Math Workbook Grade 4 Answer Key Pdf Chapter 6 Fractions**

- Spectrum Math Grade 4 Chapter 6 Pretest
- Lesson 6.1 Finding Equivalent Fractions
- Lesson 6.2 Comparing Fractions Using Models
- Lesson 6.3 Comparing Fractions Using LCM
- Lesson 6.4 Adding Fractions with Like Denominators
- Lesson 6.5 Subtracting Fractions with Like Denominators
- Lesson 6.6 Decomposing Fractions
- Lesson 6.7 Problem Solving
- Lesson 6.8 Understanding Decimals to Tenths
- Lesson 6.9 Understanding Decimals to Hundredths
- Lesson 6.10 Adding Fractions with Unlike Denominators
- Lesson 6.11 Adding Mixed Numerals with Like Denominators
- Lesson 6.12 Subtracting Mixed Numerals with Like Denominators
- Lesson 6.13 Problem Solving
- Lesson 6.14 Fractions as Multiples
- Lesson 6.15 Multiplying Fractions and Whole Numbers
- Lesson 6.16 Problem Solving
- Spectrum Math Grade 4 Chapter 6 Posttest

**Spectrum 4th Grade Math Workbook Chapter 7 Measurement**

- Spectrum Math Grade 4 Chapter 7 Pretest
- Lesson 7.1 Units of Length (Inches, Feet, Yards, and Miles)
- Lesson 7.2 Problem Solving
- Lesson 7.3 Liquid Volume (Cups, Pints, Quants, and Gallons)
- Lesson 7.4 Weight (Ounces, Pounds, and Tons)
- Lesson 7.5 Problem Solving
- Lesson 7.6 Measuring in Millimeters
- Lesson 7.7 Meters and Kilometers
- Lesson 7.8 Units of Length (Millimeters, Centimeters, Meters, and Kilometers)
- Lesson 7.9 Measuring Perimeter
- Lesson 7.10 Measuring Area
- Lesson 7.11 Problem Solving
- Lesson 7.12 Liquid Volume (Millimeters)
- Lesson 7.13 Weight (Milligrams, Grams, and Kilograms)
- Lesson 7.14 Line Plots in Measurement
- Lesson 7.15 Measuring Angles
- Lesson 7.16 Measuring and Drawing Angles
- Lesson 7.17 Finding Missing Angles
- Spectrum Math Grade 4 Chapter 7 Posttest

**Spectrum Math Grade 4 Book Free Download Chapter 8 Geometry**

- Spectrum Math Grade 4 Chapter 8 Pretest
- Lesson 8.1 Points, Lines, Rays, and Angles
- Lesson 8.2 Parallel and Perpendicular Lines
- Lesson 8.3 Symmetrical Shapes
- Lesson 8.4 Quadrilaterals
- Lesson 8.5 Triangles
- Spectrum Math Grade 4 Chapter 8 Posttest

**Spectrum Math Grade 4 Answer Key Chapter 9 Preparing for Algebra**

- Spectrum Math Grade 4 Chapter 9 Pretest
- Lesson 9.1 Growing Number Patterns
- Lesson 9.2 Geometric Patterns
- Spectrum Math Grade 4 Chapter 9 Posttest

Spectrum Math Grade 4 Chapters 1-9 Final Test