Quiz about Proportional Relationship and Percents

Question 1

Express the percent as a decimal:

Accepted Answer

3.25

Answer

0.325

Answer

32.5

Answer

0.0325

Question 2

Express the percent as a decimal:

Accepted Answer

9.0

Answer

90.0

Answer

900.0

Answer

.009

Question 3

Express the percent as a decimal:

Accepted Answer

0.83

Answer

83.0

Answer

8.3

Answer

0.083

Question 4

Express the percent in fraction form (simplest form):

Accepted Answer

$$\frac{9}{6}$$

Answer

$$\frac{150}{100}$$

Answer

$$\frac{5}{4}$$

Answer

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

Question 5

Replace each () with to make a true sentence.

Accepted Answer

$$>$$

Answer

$$<$$

Answer

$$\equiv$$

Answer

Not possible

Question 6

Replace each () with to make a true sentence.

Accepted Answer

$$<$$

Answer

$$\equiv$$

Answer

$$>$$

Answer

Not possible

Question 7

When quantities have the same ratio and are constant, they are known as ___________.

Accepted Answer

Proportional

Answer

Equivalent

Answer

Non-proportional

Answer

Related

Question 8

A ratio that compares a number to 100 is known as a ________.

Accepted Answer

Percent

Answer

Fraction

Answer

Ratio

Answer

Decimal

Question 9

Using the explanation, find the ratio (simplest form): For every 100 babies born with blue eyes, 250 are born with brown eyes

Accepted Answer

10:25

Answer

$$\frac{250}{100}$$

Answer

$$\frac{100}{250}$$

Answer

100:250

Question 10

Find 45% of 360

Accepted Answer

162

Answer

198

Answer

0.45

Answer

180

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