CCSS 3.NF.3A (Common Core, 3rd Grade): "Understand two fractions as equivalent (equal) if they are the same size, or the same point on a number line." The worksheets below practice this standard. Each one is a free printable PDF with an answer key, comes in multiple versions, and can also be assigned digitally - no login or account needed.
Number and Operations—Fractions Develop understanding of fractions as numbers.3Explain equivalence of fractions in special cases, and compare fractions by reasoning about their size.aUnderstand two fractions as equivalent (equal) if they are the same size, or the same point on a number line.