Quiz about Chapter 12 Test Review

Question 1

Complete the equation for the situation. Celeste stacks 16 wooden blocks that are each $$\frac{3}{4}$$ inch tall. What is the total height of the stack?

(Make sure your answer is in a mixed number or whole number)

Accepted Answer

$$12$$

Answer

$$\frac{48}{4}$$

Answer

$$14$$

Answer

$$12\ \frac{3}{4}$$

Question 2

Which expression has the same value as $$5 imes\frac{1}{4}$$ ?

Accepted Answer

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

Answer

$$\frac{1}{5}+\frac{1}{5}+\frac{1}{5}+\frac{1}{5}$$

Answer

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

Answer

$$\frac{1}{5}+\frac{1}{5}+\frac{1}{5}+\frac{1}{5}+\frac{1}{5}$$

Question 3

Complete the equation.

$$17 imes\frac{1}{3}=\frac{a}{b} imes\frac{1}{c}$$

Accepted Answer

$$\frac{17}{1} imes\frac{1}{3}$$

Answer

$$\frac{10}{1} imes\frac{1}{9}$$

Answer

$$\frac{17}{2} imes\frac{1}{4}$$

Answer

$$\frac{1}{17} imes\frac{1}{3}$$

Question 4

Multiply.

$$7 imes\frac{1}{20}$$

Accepted Answer

$$\frac{7}{20}$$

Answer

$$\frac{20}{7}$$

Answer

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

Answer

$$\frac{20}{20}$$

Question 5

Find the product. Express your answer as a mixed number.

$$19 imes\frac{1}{6}=$$

Accepted Answer

$$3\ \frac{1}{6}$$

Answer

$$3\frac{6}{2}$$

Answer

$$2\frac{3}{6}$$

Answer

$$\frac{19}{6}$$

Question 6

Multiply.

$$\frac{2}{7} imes21=$$

Give your answer as a whole number or mixed number.

Accepted Answer

$$6$$

Answer

$$\frac{42}{7}$$

Answer

$$7$$

Answer

$$\frac{7}{42}$$

Question 7

Which equations have a solution of $$d=3\frac{3}{4}$$ ? Select all that apply.

Accepted Answer

$$6 imes\frac{5}{8}=d$$

Accepted Answer

$$9 imes\frac{5}{12}=d$$

Accepted Answer

$$15 imes\frac{25}{100}=d$$

Answer

$$4 imes\frac{3}{4}=d$$

Answer

$$14 imes\frac{2}{8}=d$$

Question 8

$$4 imes\frac{1}{7}=$$

Accepted Answer

$$\frac{4}{7}$$

Answer

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

Answer

$$4$$

Answer

$$\frac{3}{7}$$

Question 9

Complete the equation.

$$6 imes\frac{1}{5}=$$

Accepted Answer

$$1\ \frac{1}{5}$$

Answer

$$\frac{1}{30}$$

Answer

$$30$$

Answer

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

Question 10

$$27 imes\frac{5}{8}=$$

Accepted Answer

$$16\ \frac{7}{8}$$

Answer

$$16\ \frac{2}{3}$$

Answer

$$16\ \frac{1}{5}$$

Answer

$$16\frac{6}{8}$$

Question 11

What would be a multiplication problem to represent 3 groups of $$\frac{1}{6}$$ in simplest form or lowest terms?

Accepted Answer

$$3 imes\frac{1}{6}=\frac{3}{6}=\frac{1}{2}$$

Answer

$$3 imes\frac{1}{6}=\frac{3}{6}$$

Answer

$$3 imes\frac{1}{6}=\frac{3}{6}=\frac{2}{3}$$

Answer

$$3 imes\frac{1}{6}=\frac{3}{6}=\frac{2}{5}$$

Chapter 12 Test Review

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