# Third Grade Math Skills Progression

- Two-Digit Numbers
- Skip Counting and Two-Digit Numbers
- Place Value and Two Digit Numbers
- Rounding to the Nearest 10
- Three-Digit Numbers
- Identifying Three-Digit Numbers
- Comparing Three-Digit Numbers
- Ordering Three-Digit Numbers
- Patterns in Three-Digit Numbers
- Skip Counting and Three-Digit Numbers
- Skip Counting by 2s
- Skip Counting by 5s
- Place Value and Three-Digit Numbers
- Place Value and the Hundreds Place
- Rounding Three-Digit Numbers
- Rounding Three-Digit Numbers to the Nearest 100
- Rounding Three-Digit Numbers to the Nearest 10
- Multi-Digit Numbers
- Place Value and Multi-Digit Numbers
- Place Value up to Thousand's Place
- Place Value up to Ten-Thousands Place
- Place Value up to Hundred-Thousands Place
- Place Value and Numbers in Expanded Form
- Rounding Multi-Digit Numbers
- Rounding Multi-Digit Numbers to the Nearest 1000
- Decimal Numbers
- Decimal Numbers and the Tenths Place
- Decimal Numbers and the Thousandths Place
- Rounding Decimal Numbers
- Rounding Decimal Numbers to the Nearest Tenth
- Rounding Decimal Numbers to the Nearest Hundredth
- Order of Operations and Use of Parentheses
- Analyze Arithmetic Patterns

- Addition within 20
- Addition and Missing Factors
- Addition Facts
- Addition Word Problems
- Two-Digit Addition
- Two-Digit Addition and Regrouping
- Two-Digit Addition On a Number Line
- Two-Digit Addition Word Problems
- Two-Digit Addition and Two-Step Word Problems
- Two-Digit Addition and Missing Factors
- Two-Digit Addition Using Place Value
- Three-Digit Addition
- Three-Digit Addition Using Place Value
- Three-Digit Addition On a Number Line
- Three-Digit Addition and Regrouping Numbers
- Three-Digit Addition Word Problems
- Three-Digit Addition and Two-Step Word Problems
- Three-Digit Addition and Missing Factors
- Multi-Digit Addition
- Addition with Decimal Numbers
- Addition with Decimal Numbers to the Hundredths Place

- Subtraction within 20
- Subtraction and Missing Factors
- Subtraction and Inverse Operations
- Subtraction Facts
- Two-Digit Subtraction
- Two-Digit Subtraction Word Problems
- Two-Digit Subtraction and Two-Step Word Problems
- Two-Digit Subtraction and Missing Factors
- Two-Digit Subtraction Using Place Value
- Two-Digit Subtraction and Regrouping
- Three-Digit Subtraction
- Three-Digit Subtraction on a Number Line
- Estimating to Subtract
- Three-Digit Subtraction and Regrouping Numbers
- Three-Digit Subtraction and Regrouping Numbers with Two Zeros
- Three-Digit Subtraction and Missing Factors
- Three-Digit Subtraction Word Problems
- Three-Digit Subtraction and Two-Step Word Problems
- Multi-Digit Subtraction
- Subtraction with Decimal Numbers
- Subtraction with Decimal Numbers to the Hundredths Place

- Multiplication within 25
- Multiplication within 25 and Rectangular Arrays
- Multiplication Word Problems within 25
- One-Digit Multiplication
- One-Digit Multiplication and Equal Groups
- Multiplying by Numbers 2-5
- Multiplying by Numbers 6-9
- Multiplying by 0 and 1
- Multiplication Facts
- One-Digit Multiplication and Arrays
- Arrays and the Commutative Property
- One-Digit Multiplication on a Number Line
- One-Digit Multiplication and Missing Factors
- Multiplication and the Distributive Property
- Multiplication and the Associative Property
- Multiplication and Area Models
- One-Digit Multiplication Word Problems
- Multiplication and Repeated Addition
- Multiplication and Skip Counting
- Multi-Digit Multiplication
- Multi-Digit Multiplication and Partial Products
- Multi-Digit Multiplication and the Standard Algorithm
- Multi-Digit Multiplication and the Distributive Property
- Multi-Digit Multiplication and Word Problems
- Multiplying Decimal Numbers
- Multiplying Decimal Numbers to the Hundredths Place

- Fractions and Fair Shares
- Fractions on a Number Line
- Fractions and Line Plots
- Fractions and Parts of a Whole
- Fractions and Parts of a Set
- Equivalent Fractions
- Whole Numbers as Fractions
- Fractions and Money
- Fractions and Time
- Mixed Numbers and Improper Fractions
- Comparing Fractions
- Comparing Fractions with the Same Denominators
- Comparing Fractions with the Different Denominators
- Adding Fractions
- Adding Fractions with the Same Denominator
- Adding Fractions with Unlike Denominators
- Subtracting Fractions
- Subtracting Fractions with the Same Denominator
- Decimal Fractions
- Fractions and Area Models
- Multiplying Fractions
- Multiplication and Unit Fractions
- Multiplying Fractions by Whole Numbers
- Division with Unit Fractions

- Length
- Measuring Length
- Comparing Length Using Measurement Tools
- Comparing Length and Metric Units
- Measurement Tools
- Measuring with Rulers
- Units of Measurement
- Measuring in Inches
- Converting Metric Units
- Converting Between Different Units of Measurement
- Measurement and Capacity
- Measurement and Weight
- Systems of Measurement
- Measurement and Equivalence
- Measurement and Volume
- Measuring Volume as Additive
- Measurement Word Problems

- Sorting and Categorizing
- Collecting and Organizing Data
- Probability and Statistics
- Graphing
- Picture Graphs
- Bar Graphs
- Subtraction and Graphing
- Scaled Picture Graphs
- Scaled Bar Graphs
- Measurement and Graphing
- Word Problems and Graphing
- Interpretting Data Using Graphs
- Graphing and Line Plots
- Line Plots and Fractional Measurements
- Data Word Problems

- Graphing Points on a Coordinate Plane
- 2D Shapes
- Flat Shapes
- Squares
- Trapezoids
- Triangles
- Hexagons
- Symmetry
- Angles
- Quadrilaterals
- Pentagons
- Shapes and Equal Shares
- Equal Shares and Halves
- Equal Shares and Thirds
- Equal Shares and Fourths
- 2D Shapes and Fractions
- 2D Shapes and Fractions with Equal Areas
- 2D Shapes with Shared Attributes
- 3D Shapes
- Cubes
- Cones
- Cylinders
- Spheres
- Rectangular Prisms
- 3D Shapes and Faces
- 3D Shapes and Edges and Vertices
- Area
- Area in Square Units
- Relating Area to Addition and Multiplication
- Area of a Rectangle
- Perimeter
- Perimeter and Addition
- Perimeter of a Rectangle
- Lines and Angles
- Lines, Line Segments, and Rays
- Classifying Angles
- Classifying Shapes
- Measuring Angles
- Lines of Symmetry
- Geometry Word Problems