Develop understanding of fractions as numbers.
Explain equivalence of fractions in special cases, and compare fractions by reasoning about their size. (3.NF.3)
b. Recognize and generate simple equivalent fractions, e.g., ½ = 2/4, 4/6 = 2/3. Explain why the fractions are equivalent, e.g., by using a visual fraction model. (3.NF.3b)
More information and the complete College and Career Readiness Standards can be found here.