Standard
- CCSS.Math.Content.4.OA
- Operations and Algebraic Thinking
- CCSS.Math.Content.4.OA.A
- Use the four operations with whole numbers to solve problems.
- CCSS.Math.Content.4.OA.A.2
- Multiply or divide to solve word problems involving multiplicative comparison, e.g., by using drawings and equations with a symbol for the unknown number to represent the problem, distinguishing multiplicative comparison from additive comparison.