Teacher Worksheets

Free 5.NF.A.2 Common Core PDF Math Worksheets

Solve word problems adding and subtracting fractions including those with unlike denominators by using visual fraction models or equations to represent the problem. Use benchmark fractions and number sense of fractions to estimate mentally and assess the reasonableness of answers. For example, recognize an incorrect result 2/5 + 1/2 = 3/7 by observing that 3/7 < 1/2.