Rational and Irrational Numbers

The video tutorial introduces rational numbers, covering natural, whole, and integer numbers. It explains how these numbers can be expressed as fractions, making them rational. The tutorial also discusses repeating and terminating decimals, which are rational, and contrasts them with irrational numbers. Students are instructed to complete a homework assignment involving categorizing numbers into their respective types.

What is the main topic introduced in this lesson?

• Natural numbers

• Rational numbers

• Irrational numbers

• Whole numbers

Which of the following is a characteristic of natural numbers?

• They can be fractions

• They are positive whole numbers

• They are negative numbers

• They include zero

Which of the following is an example of a natural number?

• 1

• 1/2

• 0

• -1

Which of the following is a characteristic of natural numbers?

• They can be fractions

• They are positive whole numbers

• They are negative numbers

• They include zero

Which number is NOT considered a whole number?

• 0

• 2

• 1

• -1

What should you do if you need more time to write down notes during the video?

• Fast forward the video

• Rewind the video

• Skip the video

• Pause the video

Which of the following is NOT a whole number?

• 0

• 1

• 3

• -2

Which of the following is a characteristic of whole numbers?

• They are only positive

• They include zero

• They are only negative

• They include fractions

What should you do if you need more time to write down notes during the video?

• Pause the video

• Rewind the video

• Skip the video

• Fast forward the video

What is the opposite of the integer 4?

• -4

• 0

• 4

• -1