# Unknown Story

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#### Storyboard Description

Square root and cube roots.

#### Storyboard Text

• ﻿Sure I'll be glad to help little bro.﻿
• ﻿Hey sis i need help understanding square roots can you help me﻿.
• Every number has a square root but there sometimes not going to be a whole number.
• ﻿So every number has a square root but there sometimes not going to be a whole number so it will be a decimal﻿.
• ﻿So now in your calculator put the square root of 49 tell my what would it be.﻿
• ﻿Ok i got it its going to be 7.﻿
• ﻿Now tell me why is square root of 49 ﻿is 7.
• ﻿﻿I think its ﻿7 because if you multiply 7 twice you'll get 49 this is a perfect square.
• If you want. but not always you can round the whole number and find the closest number﻿.
• ﻿Right but not all square roots are going to be whole number remember that. So now do get it.﻿
• ﻿﻿Yes but i want to know about decimals so if you try to find the square root of 50 do you put the whole number dot then write the rest.
• ﻿So now little bro you'll be able to pass the test!﻿
• ﻿Thanks sis I'll let you know if i passed.﻿
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