Real Number System - Review

Trey is assembling furniture, and the table below shows the length of parts A-D. Record the letter of the part that is the longest.

• A

• B

• C

• D

• A. 0.00003 lbs
• B. 0.0003 lbs
• C. 0.000003 lbs
• D. 0.003 lbs

Which has a value greater than 600 but less than 6,000?

• 6.1 x 10³

• 5.9 x 10⁴

• 5.26 x 10³

• 7.87 x 10³

The list below shows a set of numbers in order from least to greatest. Which of the following could be the missing value?

• √26

• √29

• √35

• √40

Which of the following has the same value as the expression below?

• A. 0.0003652

• B. 0.00003652

• C. 36,520,000

• D. 36,520

The following set represents a set of rational numbers. Which could be the missing value in the set?

• 8π

• √196

• 14.32641

• √105

Which of the following could NOT be included in section B?

• 9 + √72

• -42/6

• 2√100

• 8

• A. His estimate is correct; it should be halfway between 11 and 12.
• B. His estimate is incorrect; it should be closer to 11 than 12.
• C. His estimate is incorrect; it should be closer to 12 than 11.
• D. His estimate is incorrect; it should be slightly above 12.

Which of the following has the greatest value?

• π + 1

• √24

• 9/2

• 4.2222

Fill in the blank with the correct inequality symbol:

• <

• >

• ≤

• ≥