7th Grade Math Percents. Relating Fractions, Decimals & Percents Day 1.
Aim # 12: How Are Fractions, Decimals, and Percents Related? A New Approach?
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Transcript of Aim # 12: How Are Fractions, Decimals, and Percents Related? A New Approach?
![Page 1: Aim # 12: How Are Fractions, Decimals, and Percents Related? A New Approach?](https://reader035.fdocuments.in/reader035/viewer/2022072016/56649ef15503460f94c02df6/html5/thumbnails/1.jpg)
Aim # 12: How Are Fractions, Decimals, and Percents Related?
A New Approach?
![Page 2: Aim # 12: How Are Fractions, Decimals, and Percents Related? A New Approach?](https://reader035.fdocuments.in/reader035/viewer/2022072016/56649ef15503460f94c02df6/html5/thumbnails/2.jpg)
Do NowDivide accordingly:
![Page 3: Aim # 12: How Are Fractions, Decimals, and Percents Related? A New Approach?](https://reader035.fdocuments.in/reader035/viewer/2022072016/56649ef15503460f94c02df6/html5/thumbnails/3.jpg)
Do NowDivide accordingly: = 0.421052 . . .
![Page 4: Aim # 12: How Are Fractions, Decimals, and Percents Related? A New Approach?](https://reader035.fdocuments.in/reader035/viewer/2022072016/56649ef15503460f94c02df6/html5/thumbnails/4.jpg)
Do NowDivide accordingly: = 0.421052 . . .
= 0.2
![Page 5: Aim # 12: How Are Fractions, Decimals, and Percents Related? A New Approach?](https://reader035.fdocuments.in/reader035/viewer/2022072016/56649ef15503460f94c02df6/html5/thumbnails/5.jpg)
Do NowDivide accordingly: = 0.421052 . . .
= 0.2 = 0.04
![Page 6: Aim # 12: How Are Fractions, Decimals, and Percents Related? A New Approach?](https://reader035.fdocuments.in/reader035/viewer/2022072016/56649ef15503460f94c02df6/html5/thumbnails/6.jpg)
Do NowDivide accordingly: = 0.421052 . . .
= 0.2 = 0.04 = 0.35
![Page 7: Aim # 12: How Are Fractions, Decimals, and Percents Related? A New Approach?](https://reader035.fdocuments.in/reader035/viewer/2022072016/56649ef15503460f94c02df6/html5/thumbnails/7.jpg)
Do NowDivide accordingly: = 0.421052 . . .
= 0.2 = 0.04 = 0.35
= 0.0825
![Page 8: Aim # 12: How Are Fractions, Decimals, and Percents Related? A New Approach?](https://reader035.fdocuments.in/reader035/viewer/2022072016/56649ef15503460f94c02df6/html5/thumbnails/8.jpg)
Do NowDivide accordingly: = 0.421052 . . .
= 0.2 = 0.04 = 0.35
= 0.0825 = 0.3333 . . .
![Page 9: Aim # 12: How Are Fractions, Decimals, and Percents Related? A New Approach?](https://reader035.fdocuments.in/reader035/viewer/2022072016/56649ef15503460f94c02df6/html5/thumbnails/9.jpg)
Do NowDivide accordingly: = 0.421052 . . .
= 0.2 = 0.04 = 0.35
= 0.0825 = 0.3333 . . . = 0.6666 …
![Page 10: Aim # 12: How Are Fractions, Decimals, and Percents Related? A New Approach?](https://reader035.fdocuments.in/reader035/viewer/2022072016/56649ef15503460f94c02df6/html5/thumbnails/10.jpg)
Minilesson:A commercial states “14 % of the dentists interviewed recommend Pest Toothpaste.”
That means 14 out of every 100 recommend the toothpaste.
![Page 11: Aim # 12: How Are Fractions, Decimals, and Percents Related? A New Approach?](https://reader035.fdocuments.in/reader035/viewer/2022072016/56649ef15503460f94c02df6/html5/thumbnails/11.jpg)
Minilesson (con’t):
Percent helps us think within our decimal system.
Percent comes from “per cent” meaning “per every hundred”
[Like dollars per pound, mph, etc.]
The word “cent” is found in our money system (a great analogy for percent.”
The word “cent” is found in the words century and centimeters.
![Page 12: Aim # 12: How Are Fractions, Decimals, and Percents Related? A New Approach?](https://reader035.fdocuments.in/reader035/viewer/2022072016/56649ef15503460f94c02df6/html5/thumbnails/12.jpg)
Minilesson (con’t):In general
Percent means “what part of one-hundred”
![Page 13: Aim # 12: How Are Fractions, Decimals, and Percents Related? A New Approach?](https://reader035.fdocuments.in/reader035/viewer/2022072016/56649ef15503460f94c02df6/html5/thumbnails/13.jpg)
Minilesson (con’t):You convert fractions to N/100 by converting the original fraction to an equivalent fraction with denominator of 100.
X 5
X 5
= 15 %
![Page 14: Aim # 12: How Are Fractions, Decimals, and Percents Related? A New Approach?](https://reader035.fdocuments.in/reader035/viewer/2022072016/56649ef15503460f94c02df6/html5/thumbnails/14.jpg)
Minilesson (con’t):You convert fractions to N/100 by converting the original fraction to an equivalent fraction with denominator of 100.
X 12.5
X 12.5
= 12.5 %
![Page 15: Aim # 12: How Are Fractions, Decimals, and Percents Related? A New Approach?](https://reader035.fdocuments.in/reader035/viewer/2022072016/56649ef15503460f94c02df6/html5/thumbnails/15.jpg)
HW # 12 Due Monday
Answer the following word problem, and then the questions listed in our textbook.
While playing the game of Monopoly, Joseph saw that he had $2,743 in his account consisting of a certain number of each of the following denominations: $500’s, $100’s, $20’s and $1’s. The number of $500-bills was two less than the number of $100-bills. The number of $20-bills was equal to the number of $100-bills. The number of single dollar bills was 5 more than 3 times the number of $100-bills. How many of each denomination did Joseph have?
Textbook: Read