TOPIC 1 Real Numbers

Which of the following contains only rational numbers?

• 2.5, .764567..., 1/2, √27

• π, √4, √16, 7.7

• 6.7, 4.45, -3, $\sqrt{144}$

• 5, -4.5, √13, √-9

The  $\sqrt{40}$    is between which two consecutive whole numbers?     

• 7 & 8

• 4 & 5

• 5 & 6

• 6 & 7

If the volume of a cube is 27in³, what is the length of each side of the cube?

• 3in

• 9in

• 2.7in

• 3cm

List the following numbers from least to greatest:

-64 , 3.5 , √27 , 6.666...

• -64 , 3.5 , √27 , 6.666...

• 3.5 , √27 , 6.666..., -64

• 3.5, -64, √27, 6.666...

• 6.666, √27, -64, 3.5

Tags

CCSS.8.NS.A.2

Which best represents point Z on the number line?

• √165

• √149

• √12.2

• √13

Tags

CCSS.8.NS.A.2

Which of the following numbers is irrational?

• √8
• ¾
• 2
• -1.325

Tags

CCSS.8.NS.A.1

Which represents a rational number?

• √110
• √324
• √65
• √80

The $\sqrt{5}$ falls between what two integers?

• 4 and 5

• 2 and 3

• 3 and 4

• 9 and 10

• A

• B

• C

• D

Tags

CCSS.6.NS.C.6C

List the following numbers from least to greatest:

-.64 , 3.5 , √27 , 6.666..., -.74

• -.74, -.64 , 3.5 , √27 , 6.666...

• -.64, -.74 , 3.5 , √27 , 6.666...

• 3.5, -.64, -.74, √27, 6.666...

• 6.666, √27, -.64, 3.5, -.74