Oklahoma Academic Standards
OK.4.N. Number & Operations (N)
4.N.1. Solve real-world and mathematical problems using multiplication and division.
4.N.1.5. Solve multi-step real-world and mathematical problems requiring the use of addition, subtraction, and multiplication of multi-digit whole numbers. Use various strategies, including the relationship between operations, the use of appropriate technology, and the context of the problem to assess the reasonableness of results.