Quiz about Adding & Subtracting Fractions: With Mixed Numbers & Line Plots

Question 1

In Science, Lisa spends $$\frac{3}{8}$$ of her time researching and $$\frac{3}{8}$$ of her time running experiments. She spends the rest of her time taking notes. What fraction of science class time does Lisa spend taking notes?

Accepted Answer

$$\frac{2}{8}$$

Answer

$$\frac{1}{8}$$

Answer

$$\frac{6}{16}$$

Answer

$$\frac{2}{16}$$

Question 2

Which expressions have a value of $$\frac{5}{12}$$ ? Choose all the correct answers.

Accepted Answer

$$\frac{6}{12} - \frac{1}{12}$$

Accepted Answer

$$\frac{4}{12}+\frac{1}{12}$$

Answer

$$\frac{5}{12} + \frac{2}{12}$$

Answer

$$\frac{11}{12} - \frac{5}{12}$$

Question 3

What is the value of $$\frac{2}{8} + \frac{3}{8}$$ ?

Accepted Answer

$$\frac{5}{8}$$

Answer

$$\frac{1}{2}$$

Answer

$$\frac{5}{16}$$

Answer

$$\frac{1}{8}$$

Question 4

Jenna measures 9 leaves. The length of each leaf is shown in the line plot. Choose all of the correct answers for the line plot shown.

Accepted Answer

Three of the leaves are $$2\frac{2}{4}$$ inches long.

Accepted Answer

The difference between the shortest and longest leaf is $$1\frac{1}{4}$$ inches.

Answer

None of the leaves are longer than $$3\frac{1}{4}$$ inches.

Answer

Only one leaf is shorter than $$2\frac{1}{4}$$ inches.

Answer

Four of the leaves are longer than 3 inches.

Question 5

$$11\frac{2}{6}\ -\ 4\frac{4}{6}$$

Accepted Answer

$$6\frac{4}{6}$$

Answer

$$7\frac{2}{6}$$

Answer

$$6\frac{2}{6}$$

Answer

$$7\frac{2}{6}$$

Question 6

$$8\frac{4}{10\ }\ +\ 5\frac{8}{10}$$

Accepted Answer

$$14\frac{2}{10}$$

Answer

$$13\frac{12}{10}$$

Answer

$$13\frac{2}{10}$$

Answer

$$13\frac{12}{20}$$

Adding & Subtracting Fractions: With Mixed Numbers & Line Plots

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