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.8. Grade Level Indicator: Computation and Estimation: Develop and analyze algorithms for computing with percents and integers, and demonstrate fluency in their use.
NNSO.B. Compare, order and convert among fractions, decimals and percents.
NNSO.C. Develop meaning for percents, including percents greater than 100 and less than 1.
NNSO.D. Use models and pictures to relate concepts of ratio, proportion and percent.
NNSO.I. Use a variety of strategies, including proportional reasoning, to estimate, compute, solve and explain solutions to problems involving integers, fractions, decimals and percents.