Grade Practice Test | Lumos Learning

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

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

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Each of the rectangles below is divided into three parts and has a portion shaded.

Which equation shows the sum of the fractions representing the shaded portions in the above model? Drag the correct equation into the box below.

A. \(\frac{2}{3}\) + \(\frac{1}{3}\) + \(\frac{2}{3}\) = \(\frac{5}{3}\)
B. \(\frac{1}{3}\) x 4 = \(\frac{4}{3}\)
C. \(\frac{1}{3}\) + \(\frac{3}{3}\) + \(\frac{2}{3}\) + \(\frac{1}{3}\) = \(\frac{7}{3}\)
D. \(\frac{1}{3}\) x 5 = \(\frac{5}{3}\)

Box 1

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Chef Chris is using ¾ lb. of chicken per person at a luncheon. If there are 17 people at the luncheon, how many pounds of chicken will he use?

Number & Operations - Fractions (5.NF.A.2)