In grade one, instructional time will focus on four critical areas: (1) numbers and operations in base ten (2) measurement and data; (3) Geometry (4) operations and algebraic thinking. By the end of first grade, students will be able to: 

• Represent and solve problems involving addition and subtraction 

• Understand and apply properties of operations and the relationship between addition and subtraction 

• Add and subtract within 20 Work with addition and subtraction equations 

• Extend the counting sequence

•  Understand place value 

• Use place value understanding and properties of operations to add and subtract 

• Measure lengths indirectly and by iterating length unit