Numbers Groups

What number group does π belong?

• Integer

• Irrational

• Natural

• Rational

Answer explanation

Pi has infinite decimal numbers

Write down two irrational numbers different from π

• Number _ is the base of natural logarithm

Answer explanation

https://en.wikipedia.org/wiki/Neper

Draw a basic structure of number groups and put their symbol

Answer explanation

https://www.mathsisfun.com/numbers/euclid-square-root-2-irrational.html#:~:text=%E2%88%9A2%20cannot%20be%20written,case%20of%20Proof%20by%20Contradiction.

Do you know what is the value of Φ (golden number)?

• 3

• 1,5

• 1,618...

• 1,2

Answer explanation

https://es.wikipedia.org/wiki/N%C3%BAmero_%C3%A1ureo