Real Number System Review

Which of the following has a value of 24?

• 7² + 10

• 2√25

• 3² + 10

• 13 + √121

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

Which of the following fractions would convert to a repeating decimal with a value greater than one?

• 14/9

• 13/2

• 5/8

• 2/3

Callie has completed 5/12 of a project for her English class. Express the value as a decimal. Then, state if the decimal is terminating or repeating.

• 2.4; terminating

• 0.4166; repeating

• 2.444...; repeating

• 0.416; terminating

Which statement below is true about irrational numbers?

• Some irrational numbers are natural numbers.

• Irrational numbers include decimals with a repeating pattern.

• The square root of every non-perfect square will be an irrational number.

• Irrational numbers will never be real numbers.

The following set represents a set of rational numbers. Which could be the missing value in the set? {-12.6, (\frac{11}{15}), ____, 0}

• 8π

• √196

• 14.32641...

• √105

Which is the correct classification of the value 7π?

• Real, rational, integer

• Real, rational

• Irrational, integer

• Real, irrational

Which of the following could be included in the section labeled Natural Numbers?

• 99

• 60/15

• −20

• 9.2

Which of the following could not be included in the section called Integer Numbers?

• 9 + √72

• 42/6

• 2√100

• 8

A square serving platter has an area of 124 in². Which is the best estimate of one side length of the platter?

• 31 inches

• 11.6 inches

• 11.8 inches

• 11.1 inches