8.1 Equivalent Fractions and Simplest Form

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http://mrwilliams.edublogs.org

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By: DrewBlay (17 month(s) ago)

You can find here many different subjects of free online math games for kids in elementary school. http://www.free-training-tutorial.com/math-games.html here are equivalent fractions games, example of one subject in the site: http://www.free-training-tutorial.com/equivalent-fractions-games.html

By: glongmire (34 month(s) ago)

please send me this great ppt Thanks longmireg@k12tn.net

Presentation Transcript

Slide 1: 

8.1 Equivalent Fractions and Simplest Form Objective: Identify and write equivalent fractions in simplest form.

Slide 2: 

Number of the Day 4 and 24 are multiples of this number. 2 and 3 are not. What is the number?

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Equivalent Fractions – two fractions with different numbers that have the same value.

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Simplest Form – when the numerator and denominator of a fraction have no common factors other than 1.

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How many eights are equivalent to ½? How many sixths? How many fourths?

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Multiply! =

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Multiply! =

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Multiply! =

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Multiply! =

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Divide! =

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Divide! =

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Tides in Seattle, WA, average about of tides in Canada’s bay of Fundy. 12 42 What is in simplest form? 12 42

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12 42 = 12: 1, 2, 3, 4, 6, 12 42: 1, 2, 3, 6, 7, 14

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12 42 = 12: 1, 2, 3, 4, 6, 12 42: 1, 2, 3, 6, 7, 14

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12 ÷ 6 42 ÷ 6 = 12: 1, 2, 3, 4, 6, 12 42: 1, 2, 3, 6, 7, 14

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12 ÷ 6 42 ÷ 6 = 12: 1, 2, 3, 4, 6, 12 42: 1, 2, 3, 6, 7, 14 2 7

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REMEMBER! If you do something to the top or bottom of the fraction, you HAVE to do the SAME thing to the other part!

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Image Attributions Slide 1: Image: 'stencil - 3 and bit' www.flickr.com/photos/49968232@N00/12914012 Slide 2: Image: 'Happy Pi Day (to the 36th digit)!' www.flickr.com/photos/64419960@N00/2332789392 Slide 3, 4, 5: Image: 'fraction' www.flickr.com/photos/49968232@N00/42098875 Slide 12: Image: 'Long tailed boat' www.flickr.com/photos/16870604@N07/2391335000 Slide 17: Image: 'MashupCamp' www.flickr.com/photos/27403767@N00/102492766