Session 1 Grade 5 OSTP Practice Test Questions TOC | Lumos Learning

Session 1 Question & Answer Key Resources Grade 5 Mathematics - Skill Builder + OSTP Practice

Grade 5 Mathematics - Skill Builder + OSTP Practice Session 1

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Which one of the following answers provides the best rationale for why this equation is not true?

\(\frac{1}{5} + \frac{2}{4} = \frac{3}{9}\)

Resource: Question

Question Type: Multiple Choice - Single Answer

Standard(s):5.NF.A.2

Standard Description: 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.

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