Quiz about MUE Ch1 Real Numbers

Question 1

Which of the following statements is true?

Accepted Answer

All rational numbers can be written as terminating or repeating decimals.

Answer

All integers are whole numbers.

Answer

All real numbers can be written as fractions.

Answer

All whole numbers are natural numbers.

Question 2

Owen's teacher asked him which names describe $$-\frac{15}{5}$$ Select THREE correct answers.

Accepted Answer

Integer

Accepted Answer

Real Number

Accepted Answer

Rational Number

Answer

Whole Number

Answer

Natural Number

Question 3

Ana drew the diagram shown. Which number should Ana place in the section for integers, outside the whole numbers section?

Accepted Answer

$$-\sqrt[]{25}$$

Answer

$$\sqrt[]{\frac{1}{9}}$$

Answer

$$\sqrt[]{-2}$$

Answer

$$\sqrt[]{2}$$

Question 4

Which statement about $$-\sqrt[]{46}$$ is true?

Accepted Answer

It is between -6.7 and -6.8

Answer

It is between -6.4 and -6.5

Answer

It is between -7.4 and -7.5

Answer

It is between -23 and -23.1

Question 5

Which of the following irrational numbers is between 8 and 8.5 on a number line?

Accepted Answer

$$\sqrt[]{70}$$

Answer

$$3\Pi$$

Answer

$$\sqrt[]{62}$$

Answer

$$\frac{5\Pi}{2}$$

Question 6

Carol wrote the numbers $$\frac{\sqrt[]{9}}{4}$$ , $$-\ \frac{9}{10}$$ , $$\sqrt[]{1}$$ , $$\frac{9}{\sqrt[]{15}}$$ , and $$-\ \sqrt[]{64}$$ in order from least to greatest. Which statement is NOT true about the numbers?

Accepted Answer

$$\frac{9}{\sqrt[]{15}}$$ is less than $$\frac{\sqrt[]{9}}{4}$$

Answer

$$\frac{9}{\sqrt[]{15}}$$ is the greatest number

Answer

$$\sqrt[]{1}$$ is greater than $$-\ \frac{9}{10}$$

Answer

$$-\ \sqrt[]{64}$$ is the least number

Question 7

An average size female ruby throated hummingbird has a mass of about 0.0038 kilograms. What is the approximate mass of 50 female ruby throated hummingbirds, written in scientific notation?

Accepted Answer

$$1.9 imes10^{-1}$$ kg

Answer

$$0.19 imes10^{-1}$$ kg

Answer

$$1.9 imes10^{-2}$$ kg

Answer

$$19 imes10^{-1}$$ kg

Question 8

The diameter of a human red blood cell ranges from approximately $$6 imes10^{-6}$$ meters to $$8 imes10^{-6}$$ meters. What is this range expressed in standard decimal notation?

Accepted Answer

0.000006 m to 0.000008 m

Answer

0.00000006 m to 0.00000008 m

Answer

0.0000008 m to 0.000006 m

Answer

0.0000006 m to 0.000008 m

MUE Ch1 Real Numbers

13 questions

Which of the following statements is true?

Ana drew the diagram shown. Which number should Ana place in the section for integers, outside the whole numbers section?

Which of the following irrational numbers is between 8 and 8.5 on a number line?

The table of values lists the running times of four people in a field day event. What is the order of the runners from fastest to slowest?

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