Grade 8 Pre-Algebra: Comparing Real Numbers; Roots

(8.NS.1.2) Put the following numbers in order from least to greatest: 

 $\sqrt{2}$ ,  $2$  , $\sqrt{5}$ ,  $5$  

•  $\sqrt{2}$  ,  $2$  ,  $\sqrt{5}$  ,  $5$  

•  $2$  ,  $\sqrt{2}$  ,  $5$  ,  $\sqrt{5}$  

•  $5$  ,  $\sqrt{5}$  , $2$  ,  $\sqrt{2}$  

•  $\sqrt{5}$  ,  $5$  ,  $\sqrt{2}$  ,  $2$  

Tags

CCSS.8.NS.A.2

(8.NS.1.2) Compare the following numbers, placing them in order from greatest to least: $\sqrt{25}$  ,  $\sqrt{36}$  ,  $7$  ,  $4$  

•  $7$  ,  $\sqrt{36}$  ,  $4$  , $\sqrt{25}$  

•  $7$  ,  $4$  ,  $\sqrt{25}$  ,  $\sqrt{36}$  

•  $4$  ,  $\sqrt{25}$  ,  $\sqrt{36}$  ,  $7$  

•  $7$  ,  $\sqrt{36}$  ,  $\sqrt{25}$  ,  $4$  

Tags

CCSS.8.NS.A.2

(8.NS.1.2) What is the $\sqrt{81}$  ?

• 7

• 9

• 8

• 6

Tags

CCSS.8.EE.A.2

(8.NS.1.2) What is the cubed root of 64?

• 8

• 7

• 6

• 4

Tags

CCSS.8.EE.A.2

(8.NS.1.2) What is the cubed root of 125?

• 10

• 15

• 5

• 25

Tags

CCSS.8.EE.A.2

(8.NS.1.2) What is the $\sqrt{144}$  ?

• 12

• 11

• 13

• 10

Tags

CCSS.8.EE.A.2

(8.NS.1.1) Select all types of numbers that are real numbers.

• integers

• rational numbers

• whole numbers

• irrational numbers

(8.NS.1.1) Fill in the blank with the best answer from the dropdown menu to complete this definition: A __________ number is a number that can be written as a fraction.

• rational

• real

• irrational

(8.NS.1.2) Place the following numbers in order from smallest to greatest: $\sqrt{81}$  ,  $\sqrt{144}$  , cubed root of 64, cubed root of 125.

•  $\sqrt{144}$  ,  $\sqrt{81}$  , cubed root of 125, cubed root of 64

• cubed root of 125,  $\sqrt{144}$  ,  $\sqrt{81}$  , cubed root of 64

•  $\sqrt{144}$ , cubed root of 125, cubed root of 64,  $\sqrt{81}$   

• cubed root of 64, cubed root of 125,  $\sqrt{81}$  ,  $\sqrt{144}$  

Tags

CCSS.8.NS.A.2

(8.NS.1.2) Put the following numbers in order from largest to smallest: $\sqrt{10}$  ,  $\sqrt{16}$  ,  $9$  ,  $2$  ,  $15$  

•  $\sqrt{10}$  ,  $\sqrt{16}$  ,  $9$  ,  $2$  ,  $15$  

•  $2$  ,  $9$  ,  $\sqrt{10}$  , $15$  ,  $\sqrt{16}$  

•  $15$  , $9$  , $\sqrt{16}$  , $\sqrt{10}$  , $2$  

•  $\sqrt{16}$  ,  $15$  ,  $\sqrt{10}$  ,  $9$  ,  $2$  

Tags

CCSS.8.NS.A.2