Grade 7 - Number
Standard 7.N.5 - Solve addition and subtraction inequalities with fractions by finding the symbol that makes the expression true.
Included Skills: Number Properties, Fractions, Mixed Equations
Demonstrate an understanding of adding and subtracting positive fractions and mixed numbers, with like and unlike denominators, concretely, pictorially and symbolically (limited to positive sums and differences). • Achievement Indicators: - 7N5.1 Model addition of positive fractions, using concrete representations, and record symbolically. - 7N5.2 Determine the sum of two given positive fractions with like denominators. - 7N5.3 Simplify a given positive fraction by identifying the common factor between the numerator and denominator. - 7N5.4 Determine a common denominator for a given set of positive fractions. - 7N5.5 Determine the sum of two given positive fractions with unlike denominators. - 7N5.6 Model subtraction of positive fractions, using concrete representations, and record symbolically. - 7N5.7 Determine the difference of two given positivefractions. - 7N5.8 Model addition and subtraction of mixed numbers,using concrete representations, and recordsymbolically. - 7N5.9 Determine the sum or difference of two mixednumbers. - 7N5.10 Simplify the solution to a given problem involving thesum or difference of two positive fractions or mixednumbers. - 7N5.11 Solve a given problem involving the addition or subtraction of positive fractions or mixed numbers, and determine if the solution is reasonable.