OH.NNSO. Number, Number Sense and Operations: Students demonstrate number sense, including an understanding of number systems and operations and how they relate to one another. Students compute fluently and make reasonable estimates using paper and pencil, technology-supported and mental methods.
NNSO.1. Grade Level Indicator: Number and Number Systems: Identify and generate equivalent forms of fractions and decimals. For example:
NNSO.1.b. Understand and explain that ten tenths is the same as one whole in both fraction and decimal form.
NNSO.10. Grade Level Indicator: Computation and Estimation: Use physical models, visual representations, and paper and pencil to add and subtract decimals and commonly used fractions with like denominators.
NNSO.12. Grade Level Indicator: Computation and Estimation: Analyze and solve multi-step problems involving addition, subtraction, multiplication and division using an organized approach, and verify and interpret results with respect to the original problem.
NNSO.M. Add and subtract commonly used fractions with like denominators and decimals, using models and paper and pencil.