Operations on Fractions
Comparing two sets of products of proper and improper fractions to see if one set evaluates to a value that is equal, lesser or larger than the other set.
Mapped to CCSS Section# 5.NF.A.2, 5.NF.B.7c, 5.NF.B.5a
Solve word problems involving addition and subtraction of fractions referring to the same whole, including cases of unlike denominators, e.g., 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.,Solve real world problems involving division of unit fractions by non-zero whole numbers and division of whole numbers by unit fractions, e.g., by using visual fraction models and equations to represent the problem. For example, how much chocolate will each person get if 3 people share 1/2 lb of chocolate equally? How many 1/3-cup servings are in 2 cups of raisins?,Comparing the size of a product to the size of one factor on the basis of the size of the other factor, without performing the indicated multiplication.
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