MATHEMATICS 7

Which of the following is an irrational number?

• 3.14
• -5
• 0
• √2

Every integer is a rational number.

• TRUE

• FALSE

Which statement about rational numbers is true?

• Rational numbers are always whole numbers.
• Rational numbers cannot be expressed as decimals.
• Rational numbers can be expressed as a fraction of two integers.
• Rational numbers are only positive integers.

Which of these numbers has a non-repeating, non-terminating decimal expansion?

• 1/3
• 0.5
• sqrt(2)
• pi (π)

Which number is NOT rational number?

• 0
• -5
• 3/4
• √2

What type of number is −3.5?

• Rational number
• Integer
• Whole number
• Irrational number

• 3 and 4
• 2 and 3
• 1 and 2
• 4 and 5

• 7.07
• 9.00
• 8.50
• 6.32

• 3.5
• 3.9
• 4.2
• 5.0

• 6 and 7
• 4 and 5
• 7 and 8
• 5 and 6