This Mat Fractions Mixed Numbers & Improper Fractions on a Number Line Common Core is perfect to practice fraction skills. Your elementary grade students will love this Mat Fractions Mixed Numbers & Improper Fractions on a Number Line Common Core. Three practice pages include these skills: identifying and converting improper fractions and mixed numbers on a number line and on a ruler. CC:Math:3.NF.A.2, 4.NF.A.1