Ordering Decimals Real Numbers

Convert All to Decimals. Which is smallest?

• 3.842

• 4.2%

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

Order 10.5, √105 , and 3π + 1 from greatest to least.

• √ 105 , 3π + 1, 10.5

• 3π + 1,√ 105 , 10.5

• √ 105 , 10.5, 3π + 1

• 10.5, √ 105 , 3π + 1

Which of the following real numbers has the smallest value?

• 7.1

• 6pi

• 20/3

• square root of 51

Order from least to greatest.

• 12.3, 12.03, 12.003

• 12.003, 12.03, 12.3

• 12.003, 12.3, 12.03

A repeating decimal (like 4.7777...) is what type of number?

• Rational

• Irrational

• Integer

• Whole Number

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

Which set of rational numbers is arranged from greatest to least?

• -6/5, -1/2,0, 1/9, 0.6, 1.0

• 7/6, 0.9, 1/2, 3/8, -1/10, -0.7

• -3.25, 1/8, 7/5, 0.5, 1/3, 5/6

• 9/8, 7/6, -5/12, -1.1, -10/5, -3.6

Which number is the greatest?

• A

• B

• C

• D

• E

The first step to ordering real numbers is to convert all the numbers to __________ with matching number of place values.