Approximating Square Roots and Classifying Real Numbers

Where would you place the fraction 1/2 on a number line?

• Between -1 and 0

• Between 1 and 2

• Between -2 and -1

• Between 0 and 1

What is the approximate value of pi?

• 4.14

• 5.14

• 3.14

• 2.14

What is the cube root of 8?

• 3

• 4

• 1

• 2

Why is the square root of 3 not a perfect square?

• Because it is a fraction

• Because it is a whole number

• Because it is a rational number

• Because it is an irrational number

Which of the following is a natural number?

• -1

• 0

• 1.5

• 1

What type of number is -3.5?

• Natural number

• Whole number

• Integer

• Rational number

Which of the following is an irrational number?

• 4

• 3.5

• Pi

• 10/3

What is the value of the negative square root of 9?

• -3

• -4

• -2

• -1

How do you classify the number 2.666...?

• Natural number

• Whole number

• Rational number

• Irrational number

Which of the following is not a perfect square?

• 12

• 9

• 4

• 16