Real numbers

Which of the following is an irrational numbers?

• -3

• 0

• √7

Which of the following is an integer?

• -714

• 0.7

• √29

Which number is not a rational number?

• 0.75

• 89

• π

Which number is a natural number?

• -2

• 4

• 0

• 3.2

What type of number is 0.333… (repeating)?

• Integers

• Natural numbers

• Rational numbers

• Irrational numbers

Which number is negative and rational?

• π

If A is a rational number and B is an irrational number, what is A + B?

• Always rational numbers

• Always irrational numbers

• Could be either

• Cannot be determined