Homework Week 3

Rational or Irrational

• Rational
• Irrational
• IDK
• 12

What is a rational number ?

• A rational number  is a number that cannot be written as a fraction.
• A rational number is a number that can be written as a ratio.
• A rational number cannot be a repeating  decimal.

What type of number is π ?

• Rational
• Irrational

Which of the following numbers is irrational?

• √8
• ¾
• 2
• -1.325

Which of the following is rational?

• .211232112421125. . . .
• π
• √25
• √12

A fraction is which type of number?

• Rational
• Irrational

Is the following number rational or irrational? (π / 2)

• Rational
• Irrational

Which of the following numbers is rational?

• √8
• √16
• √50
• √75

Which number is a rational number?

• 2.25
• -8.78654684598.....
• Square root of 99
• 3.14...

Which number is an irrational number?

• 2.5
• 5.72314.....
• -17
• 1/2