Oklahoma Academic Standards
OK.3.N. Number & Operations (N)
3.N.3. Understand meanings and uses of fractions in real-world and mathematical situations.
3.N.3.1. Read and write fractions with words and symbols.
3.N.3.2. Construct fractions using length, set, and area models.
3.N.3.4. Use models and number lines to order and compare fractions that are related to the same whole.