1.1.notebook 1 October 16, 2018 Sep 279:05 PM Oct 158:14 PM A perfect square is the product of a RATIONAL NUMBER multiplied by itself The number that was originally multiplied by itself is called the square root of the perfect square. Example: 30 x 30 = 900 this means 900 is a perfect square √900 = 30
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1.1.notebook - Ms. Nordstrom's Coursesnordstromsjhs.weebly.com/.../1.1_square_roots_and_perfect_squares.pdf · root of the perfect square. Example: 30 x 30 = 900 this means 900 is
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1.1.notebook
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October 16, 2018
Sep 279:05 PM
Oct 158:14 PM
A perfect square is the product of a RATIONAL NUMBER multiplied by itself
The number that was originally multiplied by itself is called the square root of the perfect square.
Example: 30 x 30 = 900 this means 900 is a perfect square
√900 = 30
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October 16, 2018
Oct 158:08 PM
What are the perfect squares (and their square roots) between 1 and 625?
1 x 1 = 11 1Square Root Perfect Square
2 x 2 = 42 4
Oct 158:12 PM
√25 = 5
Is this the ONLY answer? Are there any other numbers that multiplied by themselves give 25?
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Oct 1611:44 AM
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October 16, 2018
Oct 158:50 PM
Application the AREA of a square is defined as the amount of space contained inside the sides of the square
AREA
side length
The area can also be described as a PERFECT square whose square root is the SIDE LENGTH of the square
5 cm5x5 = 25 cm2
√Area = Side Length
Oct 158:55 PM
A square garden is 25 feet long.
a) What is the area of the garden?
b) How many feet of fence would you need if you wanted to surround the entire garden?
c) The chain link used to build a fence is sold in 12 foot rolls. If one roll costs $87, how much does it cost you to buy enough fence for your garden? You can NOT buy part of a roll.
BONUS: If you could buy part of a roll, how much would it cost you now to build your fence?
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Sep 279:31 PM
WORKSHEET
When giving square roots please provide both the positive and negative answer
If you need more practice Pg 11q: 3, 4, 5, 6, 7, 8