Operations and Algebraic Thinking

• Add and subtract within 20.
• Represent and solve problems involving addition and subtraction.
• Understand and apply properties of operations and the relationship between addition and subtraction.
• Work with addition and subtraction equations.

Number and Operations in Base Ten

• Extend the counting sequence.
• Understand place value.
• Use place value understanding and properties of operations to add and subtract

Measurement and Data

• Measure lengths indirectly and by iterating length units.

  Sequence of Grade 1 Modules Aligned with the Standards

  Module 1: Sums and Differences to 10

  Module 2: Introduction to Place Value Through Addition and Subtraction Within 20

  Module 3: Ordering and Comparing Length Measurements as Numbers

  Module 4: Place Value, Comparison, Addition and Subtraction to 40

  Module 5: Identifying, Composing, and Partitioning Shapes   

  Module 6: Place Value, Comparison, Addition and Subtraction to 100