Unit 1 Test Review (Math 8) #2

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

What is an example of an irrational number?

• -2/3
• .75575557654..
• 23
• 0

Tags

CCSS.8.NS.A.1

What is an example of an integer?

• -9
• 0.567
• 1/2
• -0.957643...

Order from least to greatest:
[10, -5, 3, 16, -1, 0, 1]

• -1, -5, 0, 1, 3, 10, 16
• 16, 10, 3, 1, 0, -1, -5
• -5, -1, 0, 1, 3, 10, 16
• 0, -1, 1, 3, -5, 10, 16

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

Which is ordered least to greatest?

• 1/4, -3/7, 1/2
• -3/7, 1/2, 1/4
• 1/2, 1/4, -3/7
• -3/7, 1/4, 1/2

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

Order from least to greatest:
6.9, √37, √25, 28/4

• 6.9, √37, √25, 28/4
• 28/4, 6.9, √37, √25, 
• √37, √25, 28/4, 6.9
• √25, √37, 6.9, 28/4

Tags

CCSS.8.NS.A.2

Order from greatest to least:
√225, 81/5,  √256, 15.4

• 15.4, √225, √256, 81/5
• 81/5, √256, 15.4, √225
• √225, 81/5,  √256, 15.4
• √256, √225, 15.4, 81/5

Tags

CCSS.8.NS.A.2

The √40 is between which two integers?

**TIP: Use your calculator to to convert into decimal form to see which two numbers the decimal will fall between!

• 7 & 8

• 6 & 7

• 5 & 6

Order from least to greatest

 $\left\{\frac{1}{8},\ -.025,\ .2,\ -\frac{1}{7}\right\}$  

•  $\left\{\frac{1}{8,}-.025,\ .2,\ -\frac{1}{7}\right\}$  

•  $\left\{-\frac{1}{7},\ -.025,\ .2,\ \frac{1}{8}\right\}$  

•  $\left\{-.025,\ -\frac{1}{7},\ .2,\ \frac{1}{8}\right\}$  

•  $\left\{-\frac{1}{7},\ -.025,\ \frac{1}{8},\ .2\right\}$  

True or false? The following numbers ordered from least to greatest?

 $\left\{\frac{1}{5},\ 1.25,\ 1.2555,\ 1\ \frac{3}{4}\right\}$  

• True

• False