Test Review

Which of the following numbers is irrational?

• 22/7

• 
• 
• -2.5

What is the absolute value of -7

• -7

• 0

• 7

• 1/7

Which inequality represents "x is less than or equal to 5"?

• x < 5

• x >= 5

• x > 5

• x <= 5

What type of number is 00?

• Natural Numbers

• Whole number and integer

• irrational number

• negative integer

What is the absolute value of ∣3−8∣?

• -5

• 11

• 5

• -11

• Natural numbers

• integer

• Rational Numbers

• Real Numbers

Which of the following statements is true?

• The absolute value of a number is always positive

• Irrational numbers can be expressed as fractions

• All integers are whole numbers

• Real numbers do not include complex numbers