Classifying and Estimating Real Numbers

Classifying and Estimating Real Numbers

Multiple Choice

Which of the following represents a fraction that converts to a repeating decimal with a value less than one?

• 1/2

• 4/3

• 9/10

• 4/9

Multiple Choice

Which of the following sets does not contain any irrational numbers?

• -5, 12, $\pi$ , 30

• $\sqrt{ }$ 80, 100, 6.56

• 9/2, $\sqrt{ }$ 100, 5.123

• 5.123..., 1/2, -65

Fill in the Blanks

 $2$  Johnson's neighborhood kid's pool is shaped like a square with an area of 120 ft.^2. What is the approximate side length of the pool? (Between which two whole numbers.  __ and __)

Fill in the Blanks

Jasmine is putting together a square bulletin board for her new room and her bulletin board is 196 cm ^2. What is the total distance around the board?

Fill in the Blanks

Estimate the value of  $\sqrt{13}$  (Between which two whole numbers?  _ and _)

Multiple Choice

Which of the following correctly classifies -5 to all the number sets which it belongs?

• Real, irrational

• Real, Rational, Integer

• Real, Rational

• Real, Rational Integer, Whole

Multiple Choice

Which of the following statements is NOT true?

• All integers are rational numbers

• Some rational numbers are whole numbers

• Whole numbers are natural numbers

• All irrational numbers are real numbers

Use the graphic organizer to answer the next three questions

Multiple Choice

Which of the following could not be represented by "B"?

• -1 1/2

• -7

• 0

• -30/2

Multiple Choice

Which of the following could be represented by "E"?

• 8. $\overline{66}$

• 2 $\sqrt{64}$

• -1.234

• $\sqrt{72}$

Multiple Choice

Which of the following values could belong in "A", "B", "C', & "D"?

• 0.5

• -10

• $\sqrt{9}$

• -24/6