Comparing and Ordering Real Numbers

Comparing and Ordering Real Numbers

Multiple Choice

Is 8.27 rational or irrational?

• Rational

• Irrational

• Both

• None of the above

Multiple Choice

Which of the following is rational?

• .211232112421125. . . .
• π
• √25
• √12

Multiple Choice

Find the best estimate for √18 .
Look at the number line.

• 4.2
• 4.4
• 5.1
• 4

Multiple Choice

Round to the Nearest Tenth: √28

• 5.6
• 5.9
• 5.3
• 8

Multiple Choice

Point B could represent which of the following numbers?

• √24
• √30
• √35
• √42

Multiple Choice

The √40 is between which two consecutive whole numbers?

• 7 & 8
• 4 & 5
• 5 & 6
• 6 & 7

Multiple Choice

7/8 as a decimal

• 0.958

• 0.875

• 0.739

• 0.856

Multiple Choice

2/9 as a decimal

• 0.2222...

• 0.22

• 0.2

• 0.222

Multiple Choice

Convert 53% to a decimal

• 53.0

• 0.53

• 5.30

• 0.053

Multiple Choice

Convert 27% to a decimal

• 0.27

• 0.027

• 2.7

• 27.0

Multiple Choice

Convert 9% to a decimal

• 0.9

• 0.09

• 9.0

• 90.0

Multiple Choice

Which number has a greater value?

• 0.07

• 0.7

Multiple Choice

Which number has a greater value?

• √2
• 1 ¹/₃

Multiple Choice

Which number has a greater value?

• √2
• ⁵/₄

Multiple Choice

Put in the symbol to make the statement true...
-17.5   _________ -√121

• >
• <
• =

Multiple Choice

Which list of numbers is in order from least to greatest?

• A √23, 5, 6, 43%
• B 5, √23, 6, 43%
• C 43%, 5, √23, 6
• D 43%, √23, 5, 6

Multiple Choice

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