WY.1. Number Operations and Concepts: Students use numbers, number sense, and number relationships in a problem-solving situation.
MA6.1.6. Students demonstrate an understanding of fractions and decimals by:
MA6.1.6.a. Representing fractions as division of whole numbers;
MA6.1.6.c. Simplifying fractions and mixed numbers;
MA6.1.6.e. Using parts of a set;
MA6.1.7. Students add and subtract mixed numbers with like denominators.