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5.MDR.7 Solve problems involving customary measurements, metric measurements, and time and analyze graphical displays of data to answer relevant questions.
5.MDR.7.3 (Convert units within the metric system)
S1: I can convert between different units within the metric system.
S2: I can solve real-world problems involving converting units of measurement.
Mathematically proficient students communicate precisely by engaging in discussion about their reasoning using appropriate mathematical language.
Key Terms for this Unit: • equivalent • common denominator • unlike denominator • numerator • improper fraction • mixed number • unit fraction • equivalent • reasonableness • estimate • benchmark fraction • addition/add • subtraction/subtract • difference
5.NR.3 Describe fractions and perform operations with fractions to solve relevant, mathematical problems using part-whole strategies and visual models.
5.NR.3.1 (Fraction as division of the numerator by the denominator)
S1: I can explain the meaning of a fraction as division of the numerator by the denominator (ab = a ÷ b).
S2: I can solve problems involving division of whole numbers leading to answers in the form of fractions or mixed numbers.
5.NR.3.2 (Comparing fractions)
S1: I can compare all types of fractions, including fractions greater than one.
S2: I can order up to three fractions with different numerators and/or different denominators by flexibly using a variety of tools and strategies.
S3: I can record the results of comparisons with symbols >, =, or <, and justify the conclusions.
K1: I can recognize that comparisons are valid only when the two fractions refer to the same whole.
5.NR.3 Describe fractions and perform operations with fractions to solve relevant, mathematical problems using part-whole strategies and visual models.
5.NR.3.3 (Addition & subtraction of fractions & mixed numbers)
K1: I can use benchmark fractions and number sense of fractions to estimate and assess the reasonableness of answers when solving mathematical problems involving fractions and mixed numbers.
S1: I can model and solve problems involving addition of fractions and mixed numbers with unlike denominators.
S2: I can model and solve problems involving subtraction of fractions and mixed numbers with unlike denominators.
5.NR.3 Describe fractions and perform operations with fractions to solve relevant, mathematical problems using part-whole strategies and visual models.
5.NR.3.3 (Addition & subtraction of fractions & mixed numbers)
S1: I can use benchmark fractions and number sense of fractions to estimate and assess the reasonableness of answers when solving mathematical problems involving fractions and mixed numbers.
S2: I can model and solve problems involving addition of fractions and mixed numbers with unlike denominators.
S3: I can model and solve problems involving subtraction of fractions and mixed numbers with unlike denominators.