2.5 Exponents Audio

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Slide 1: 

2.5 Exponents Objective: Represent numbers by using exponents.

Slide 2: 

Number of the Day Use today’s calendar date. Square it. Identify the base and the exponent.

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100,000 10 x 10,000 10 x 10 x 1,000 10 x 10 x 10 x 100 10 x 10 x 10 x 10 x 10

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An EXPONENT shows how many times a number called the BASE is used as a factor.

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103

Slide 6: 

103 EXPONENT

Slide 7: 

103 EXPONENT BASE

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103 = 10 x 10 x 10

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101 = Ten to the first power. 102 = Ten squared. 103 = Ten cubed.

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6 x 6 x 6 12 x 12 x 12 43 25

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Image Attributions Slide 1: Image: 'cucumber' www.flickr.com/photos/94507863@N00/215358660 Slide 2: Image: '08768...' www.flickr.com/photos/7702198@N02/2517636343 Slide 3: Image: 'Roll Tide Roll!' www.flickr.com/photos/53139634@N00/1346689280

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