# Units of Study

To assist educators in teaching a focused mathematics curriculum, Exemplars has grouped 21st century math concepts and skills into the following rich Units of Study for grades K–5:

### Kindergarten Units

• Counting and Cardinality
• Comparing Numbers
• Composing and Decomposing Numbers
• Addition and Subtraction
• Geometry
• Data Analysis

### Grade 1 Units

• Number Concepts and Place Value
• Number Patterns
• Comparing Numbers
• Composing and Decomposing Numbers
• Strategies for Addition and Subtraction
• Money
• Equivalence
• Algebraic Reasoning
• Geometry
• Fractions
• Data Analysis

### Grade 2 Units

• Place Value
• Comparing Numbers
• Fractions
• Addition and Subtraction
• Problem Solving With Money
• Multiplication and Division
• Algebraic Reasoning
• Geometry
• Composing and Decompsing Shapes
• Measurement
• Data Analysis

### Grade 3 Units

• Place Value
• Understanding Fractions
• Comparing Fractions
• Addition and Subtraction
• Multiplication
• Division
• Relationship Between Multiplication and Division
• Algebraic Reasoning
• Geometry
• Measurement
• Data Analysis

### Grade 4 Units

• Whole Number and Decimal Place Value
• Multiplying and Dividing Whole Numbers
• Comparing Fractions
• Adding and Subtracting Fractions
• Multiplying With Fractions
• Algebraic Reasoning
• Geometry
• Angle Measurement
• Measurement
• Data Analysis

### Grade 5 Units

• Decimal Place Value
• Operations With Whole Numbers
• Products and Quotients With Decimals
• Adding and Subtracting Fractions
• Dividing With Fractions
• Algebraic Reasoning
• Geometry
• Measurement
• Coordinate Plane
• Data Analysis