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Curipod lesson about topic "Rational & Irrational Numbers"

Updated 5 months ago

1. Word cloud

60 seconds

What different types of numbers are there?

2. Slide

60 seconds

I know what a rational number is and can give an example I know what an irrational number is and can give an example

Learning Targets:

3. Slide

120 seconds

Standards Wall

4. Slide

60 seconds

Different numbers fall into different categories (as shown below):

5. Slide

60 seconds

A positive counting number (not including 0)

Natural Numbers

6. Slide

60 seconds

The counting numbers starting with 0 [Natural Numbers and 0]

Whole Numbers

7. Slide

60 seconds

A positive whole number or its opposite

Integers Numbers

8. Slide

60 seconds

Rational numbers are numbers that can be expressed as a fraction Irrational numbers

Rational & Irrational Numbers

9. Slide

60 seconds

Rational Numbers: Irrational Numbers: -> Examples: include pi, square roots and cube roots

Concepts:

10. Word cloud

60 seconds

What does this symbol mean?

11. Slide

60 seconds

The decimal representation of a rational number will either repeat or terminate The decimal representation of an irrational number will neither repeat nor terminate Pi (3.14159...) is an irrational number and is used in many mathematical equations

Fun Facts:

12. Open question

120 seconds

Name one example of a rational number and one example of an irrational number.

13. Drawings

240 seconds

Brain break: Draw a self-portrait of you as a robot with a pet unicorn.

14. Poll

60 seconds

What is the square root of 9?

- 3
- -3
- 9
- 0.5

15. Poll

60 seconds

What is a rational number?

- A number that can be expressed as a fraction
- A number that cannot be expressed as a fraction
- A number that can be expressed as a decimal
- A number that can be expressed as an integer

16. Poll

60 seconds

What is an irrational number?

- A number that cannot be expressed as a fraction
- A number that can be expressed as a fraction
- A number that can be expressed as a decimal
- A number that can be expressed as an integer

17. Poll

60 seconds

Which of the following is an irrational number?

- 2.5
- √81
- √7
- 1

18. Poll

60 seconds

Which of the following is an irrational number?

- 1/2
- √1
- 0
- √2

Made with ❤️ from Norway