Standard
- CCSS.Math.Content.3.OA
- Operations and Algebraic Thinking
- CCSS.Math.Content.3.OA.D
- Solve problems involving the four operations, and identify and explain patterns in arithmetic.
- CCSS.Math.Content.3.OA.D.8
- Solve two-step word problems using the four operations. 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.