M4 T1 Review

Which number is rational?

• $12.\overline{8}$

• $\sqrt{14}$

• $\frac{\pi}{3.14}$

• $\sqrt{99}$

Which statement about  $\frac{1}{6}$  is true?

• The decimal equivalent of  $\frac{1}{6}$   is  $0.1\overline{6}$  , and  $\frac{1}{6}$   is rational.

• The decimal equivalent of  $\frac{1}{6}$   is  $0.1\overline{6}$  , and  $\frac{1}{6}$   is irrational.

• The decimal equivalent of  $\frac{1}{6}$   is  $0.\overline{16}$  , and  $\frac{1}{6}$   is rational.

• The decimal equivalent of  $\frac{1}{6}$   is  $0.\overline{16}$  , and  $\frac{1}{6}$   is irrational.

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Which values are irrational?

Select ALL that apply.

• $2\pi$

• 4.2

• $\frac{3}{11}$

• $\sqrt{36}$

• $\sqrt{72}$

Tags

CCSS.8.NS.A.1

Which defines an irrational number correctly?

• a number ending with a repeating decimal

• a number ending with a terminating decimal

• a number that cannot be expressed as a fraction

• a number with a square root that is an integer

Tags

CCSS.8.NS.A.1

Is  $\pi$ rational or irrational, and why?

• Since  $\pi$ can be represented as a fraction of two rational numbers, $\pi$  is rational.

• Since  $\pi$ cannot be represented as a fraction of two rational numbers, $\pi$  is rational.

• Since  $\pi$ can be represented as a fraction of two rational numbers, $\pi$  is irrational.

• Since  $\pi$ cannot be represented as a fraction of two rational numbers, $\pi$  is irrational.

Tags

CCSS.8.NS.A.1

Julia reads the four numbers listed in the box.

Which numbers on the list are rational?

• i, ii, and iv

• i, and ii

• i, ii, iii and iv

• only ii

Which statement(s) is (are) true?

Select ALL that apply.

• All integers are rational numbers.

• All rational numbers are whole numbers.

• All natural numbers are integers.

• All rational numbers are integers.

• All whole numbers are natural numbers.

Which number line represents the closest approximation of $\sqrt{39}$   ?

• 
• 
• 
• 

Tags

CCSS.8.NS.A.2

Which two integers are between  $\sqrt{7}$  
 and  $\sqrt{20}$  ?

• 4

• 5

• 6

• 7

• 3

Tags

CCSS.8.NS.A.2

Between which two values on a number line is $\sqrt{60}$  located?

• between 8 and 9

• between 5 and 6

• between 6 and 7

• between 7 and 8

Tags

CCSS.8.NS.A.2