My cube root story(square root)
Testo Storyboard
- What you want?
- Hello Lisa
- Lisa i need help with my square root homework and cube root.
- You have to help her because she is your sister.
- Okay, Mom.
- So,for example the cube root of 8 is 2 because 2x2x2 equals 8 ,so find the number that is equal to 343 if you multiply it three times by it self.
- yes!
- So the answer would be.7?
- Find the cube root of 343.
- To find the square root of a number you need to find the X-number that is multiplied itself twice that equals to the number.
- Yes,that's correct!
- Now I understand cube root let's move on to square root.What is the square root of -64?
- So the square root of -144 is...-12?
- You can use it to compute distances.
- Lisa,when will I use square root and cube root in real life?
- Thank You Beth for helping me with my homework.
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