The Maryland College & Career Ready Standards contain the following units of study for Operations & Algebraic Thinking for grades 1 and 2.
- Represent and solve problems involving addition and subtraction
- Understand and apply properties of operations and relationship between addition and subtraction
- Add and subtract within 20
- Work with addition and subtraction equations
- Represent and solve problems involving addition and subtraction
- Add and subtract within 20
- Work with equal groups of objects to gain foundations for multiplication