Classifying Numbers, Square, Cube and Square Root

Which of these sets of numbers contains no rational numbers?

• 12, 1/2, -13

• $\sqrt{99}$ , -3.5041..., 0.143635....

• -6, $-\sqrt{225}$ , $4\ \frac{7}{8}$

• $\sqrt{81}$ , 0.75, 0

Tags

CCSS.6.NS.C.6

CCSS.6.NS.C.7

What is the best classification for -4?

• irrational number, real number

• integer, rational number, real number

• whole number, integer, real number

• rational number, real number

Tags

CCSS.6.NS.C.6

Which of the following square roots is an irrational number?

• 
  

  $-\sqrt{16}$

• $\sqrt{64}$

• $\sqrt{8}$

• $\sqrt{\frac{1}{64}}$

Tags

CCSS.8.NS.A.1

A rational number consists of decimals that either repeat or ___________________ .

The numbers that consists of whole numbers, their opposites and zero are defined as _____________ .

Which fractions are equivalent to 

 $1.\overline{27}$ ? Check all that apply.

• 9/7

• 12/5

• 14/11

• 28/19

• 42/33

Convert

 $4.\overline{15}$  to a fraction in it's lowest term

What do we call

 $\sqrt{ }$  ?

• index

• radical symbol

• cube root

• radicand

Tags

CCSS.8.NS.A.1

Between which two whole numbers is

 $\sqrt{5}$  ?

• 1 and 2

• 3 and 4

• 2 and 3

• 4 and 5

Tags

CCSS.8.NS.A.2

What is the square root of 144?

• 4

• 16

• 12

• 32