Estimating and Ordering Real Numbers

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

Point B could represent which of the following numbers?

• √24
• √30
• √35
• √42

Which set is in descending order?

• 15%  .45  9/10
• .45  15%  9/10
• 9/10  15%  .45
• 9/10  .45  15%

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

• A -6/5, -1/2,0, 1/9, 0.6, 1.0
• B 7/6, 0.9, 1/2, 3/8, -1/10, -0.7
• C -3.25, 1/8, 7/5, 0.5, 1/3, 5/6
• D 9/8, 7/6, -5/12, -1.1, -10/5, -3.6

Place numbers from least to greatest.

• -3/7, -0.44, √2, 0.14, 141%,

• -0.44, 0.14, -3/7, √2, 141%

• -3/7, -0.44, 0.14, 141%, √2

• -0.44, -3/7, 0.14, 141%, √2

Place numbers in order from greatest to least.

• 6 1/6, 62%, 0.6, 2π, -0.062

• 2π, 62%, 6 1/6, 0.6, -0.062

• 6 1/6, 2π, 62%, 0.6, -0.062

• 2π, 6 1/6, 62%, 0.6, -0.062

• 0.7, 65%, ⅝, ⅔

• 0.7, ⅝, 65%, ⅔

• ⅝, 65%, ⅔, 0.7

• ⅝, ⅔, 65%, 0.7

• A
• B
• C
• D

Four plumbers estimated the length of the radius of a cylindrical pipe. The estimates made by the plumbers are listed. Which list shows these lengths in order from greatest to least?

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Which list shows these numbers in order from least to greatest?

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