![]() These patterns support students in making conjectures, supporting their reasoning, and proving mathematical claims. Estimating Sums & Differences of Fractions using Benchmarks Math Kit by Rachel Lynette 5.0 (1) 5. Which number line accurately shows how 3 2 dfrac32 23start fraction, 3, divided by, 2. Use benchmark fractions to assess the reasonableness of answers to problems involving fractionsIn this lesson you will learn how to assess the reasonableness. start fraction, 1, divided by, 3, end fraction. ![]() start fraction, 8, divided by, 12, end fraction. start fraction, 4, divided by, 6, end fraction. Compare two fractions with different numerators and different denominators, e.g., by creating common denominators or numerators, or by comparing to a benchmark. start fraction, 3, divided by, 10, end fraction.
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