MGSE3.NF.1 Understand a fraction 1 as the quantity formed by 1 part when a whole is 𝑏 partitioned into b equal parts (unit fraction) MGSE3.NF.2 Understand a fraction as a number on the number line; represent fractions on a number line diagram. MGSE3.NF.3 Explain equivalence of fractions through reasoning with visual fraction models. Compare fractions by reasoning about their size. MGSE3.G.2 Partition shapes into parts with equal areas. Express the area of each part as a unit fraction of the whole. MGSE3.MD.4 Generate measurement data by measuring lengths using rulers marked with halves and fourths of an inch. Show the data by making a line plot, where the horizontal scale is marked off in appropriate units— whole numbers, halves, or quarters.