Exponents Rectangular Area, Part 1 Square Roots LESSON 20POWER UP DPAGE 134.

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Exponents Rectangular Area, Part 1 Square Roots LESSON 20 POWER UP D PAGE 134

Transcript of Exponents Rectangular Area, Part 1 Square Roots LESSON 20POWER UP DPAGE 134.

Page 1: Exponents Rectangular Area, Part 1 Square Roots LESSON 20POWER UP DPAGE 134.

ExponentsRectangular Area, Part 1Square RootsLESSON 20 POWER UP D PAGE 134

Page 2: Exponents Rectangular Area, Part 1 Square Roots LESSON 20POWER UP DPAGE 134.

Exponents Repeated multiplication

Base

Exponent

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Exponents three squared or three to the second power

three cubed or three to the third power

three to the sixth power

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Powers of 10 The number of zeros = the exponent

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Multiplying When the base is the same, add exponents

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Dividing When the base is the same, subtract exponents

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Exponent Examples

62−33

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Square Roots Counting numbers that are perfect squares

The same number times itself

DO NOT DIVIDE BY 2!!!

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Area of a Rectangle4 cm

7 cm

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Area: Perimeter Known If the perimeter of a square is 28 ft., what is its area?

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Area: Find Side Length The area of a square is 25 in. What is length of each side?

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Area: Squaring Fact Write a squaring fact and a square root fact illustrated by this 6 by 6 square.