Lesson 12 Square Roots When finding the Area

Lesson # 12 Square Roots

When finding the “Area of a Square”… You probably know that you multiply the Length by the Width, Right?

However, In a Square… The Length And the Width Are The Same !

That is why… that square’s… Root… Is called The Square Root.

An example… A “square” has an area of 49 cm 2 That means it has a length of ? And A width of ? 7 and 7, right !

That means… the square’s root is 7

And now for 10 questions to practice… Get ready, Get Set, Start Square Rootin!

Question # 1 What is the square root of 81?

Question # 2 What is the square root of 100?

Question # 3 What is the square root of 64?

Question # 4 What is the square root of 144?

Question # 5 What is the square root of 2500?

Question # 6 4 is the square root of what number?

Question # 7 6 is the square root of what number?

Question # 8 11 is the square root of what number?

Question # 9 1 is the square root of what number?

Question # 10 15 is the square root of what number?

And now for the Answers ! Prepare yourself !

Question # 1 The square root of 81 is 9

Question # 2 The square root Of 100 Is 10

Question # 3 The square root Of 64 Is 8

Question # 4 The square root Of 144 Is 12

Question # 5 The square root Of 2500 Is 50

Question # 6 4 is the Square root Of 16

Question # 7 6 is the square root Of 36

Question # 8 11 is the Square root Of 121

Question # 9 1 is the Square root Of 1

Question # 10 15 is the Square root Of 225

Almost…the End! Practice, Practice, Practice, Practice