Real Number System - Unit Test

First Name

Last Name

1. 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

3. Which of the following shows a list of values in decreasing order?

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4a. Convert the following value into scientific notation.

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4b. Convert the following value into scientific notation.

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

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

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7. Which statement below is true about irrational numbers?

• A. Some irrational numbers are natural numbers.
• B. Irrational numbers include decimals with a repeating pattern.
• C. The square root of every non-perfect square will be an irrational number.
• D. Irrational numbers will never be real numbers.