OK.6.2. Number Sense and Operation - The student will use numbers and number relationships to solve a variety of problems. The student will estimate and compute with integers, fractions, and decimals.
6.2.2. Number Operations
6.2.2.a. Multiply and divide fractions and mixed numbers to solve problems using a variety of methods.
6.2.2.c. Estimate and find solutions to single and multi-step problems using whole numbers, decimals, fractions, and percents (e.g., 7/8 + 8/9 is about 2, 3.9 + 5.3 is about 9).