SW3: Fraction Concepts
5.3(A) estimate to determine solutions to mathematical and real-world problems involving addition, subtraction, multiplication, or division
5.3(H) represent and solve addition and subtraction of fractions with unequal denominators referring to the same whole using objects and pictorial models and properties of operations
5.3(I) represent and solve multiplication of a whole number and a fraction that refers to the same whole using objects and pictorial models, including area models
5.3(J) represent division of a unit fraction by a whole number and the division of a whole number by a unit fraction such as 1/3 ÷ 7 and 7 ÷ 1/3 using objects and pictorial models, including area models
5.3(K) add and subtract positive rational numbers fluently
5.3(L) divide whole numbers by unit fractions and unit fractions by whole numbers
5.4(F) simplify numerical expressions that do not involve exponents, including up to two levels of grouping