# Common Core Standards: Math See All Teacher Resources

#### The Standards

# Grade 4

### Operations & Algebraic Thinking 4.OA.A.3

**3. Solve multistep word problems posed with whole numbers and having whole-number answers using the four operations, including problems in which remainders must be interpreted. Represent these problems using equations with a letter standing for the unknown quantity. Assess the reasonableness of answers using mental computation and estimation strategies including rounding.**