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.2. Grade Level Indicator: Number and Number Systems: Use place value structure of the base-ten number system to read, write, represent and compare whole numbers through millions and decimals through thousandths.
NNSO.A. Use place value structure of the base-ten number system to read, write, represent and compare whole numbers and decimals.
NNSO.C. Represent commonly used fractions and mixed numbers using words and physical models.
NNSO.D. Use models, points of reference and equivalent forms of commonly used fractions to judge the size of fractions and to compare, describe and order them.