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PBA 2 Question & Answer Key Resources Lumos Assessment Master Course - Grade 7 Mathematics

Lumos Assessment Master Course - Grade 7 Mathematics PBA 2

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Polly and Joan are working on some review problems for math class. They have x hours to do as many problems today as they can. These problems will each take approximately 10 minutes. They want to figure out approximately how many problems they can expect to complete today. When they each do the calculations, however, they arrive at different answers. The starting expressions for each Polly and Joan are shown below.

Which of them set the problem up correctly?

Resource: Question

Question Type: Multiple Choice - Single Answer

Standard(s):7.NS.A.3

Standard Description: Solve real-world and mathematical problems involving the four operations with rational numbers. (Computations with rational numbers extend the rules for manipulating fractions to complex fractions.)

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