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# Numbers se

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### Numbers se

1. 1. Numbers! Spring 2010 Thursday, May 27, 2010
2. 2. Numbers in Space • How much do you weigh on other planets? • http://www.exploratorium.edu/ronh/weight/ • I weigh sixty kilograms on Earth. I weigh nine point nine kilograms on the moon. Your turn! (#1-3) Choose three planets and write your weight. Thursday, May 27, 2010
3. 3. Numbers in Space • How much does an African elephant weigh on other planets? (approximately) Your turn! (#4-6) Choose three planets and write it’s weight. Thursday, May 27, 2010
4. 4. Our Planet http://ecology.com/features/earthataglance/youarehere.html • #7 How old is the Earth? • #8 How old is the Milky Way? The ________ is ______ years old. Thursday, May 27, 2010
5. 5. Our Planet http://ecology.com/features/earthataglance/youarehere.html • #9 How old is Mt. Everest? Thursday, May 27, 2010
6. 6. Our planet http://ecology.com/features/earthataglance/youarehere.html • #10 What percent (%) of the Earth is covered by water? • #11 What percent (%) of the Earth is covered by land? Thursday, May 27, 2010
7. 7. Our planet http://ecology.com/features/earthataglance/youarehere.html • #12 So,we know the Earth is about 2/3 water. Can you write 2/3 in words? • #13 Can you write 1/3 in words? Thursday, May 27, 2010
8. 8. Our bodies: water http://www.boston.com/globe/search/stories/health/how_and_why/011298.htm • #14 What percent of an adult man’s body is water? • #15 What percent of an adult woman’s body is water? • #16 What percent of an infant’s (new baby’s) body is water? Thursday, May 27, 2010
9. 9. Our bodies: water http://www.boston.com/globe/search/stories/health/how_and_why/011298.htm • #17 What fraction of an adult man’s body is water? • #18 What fraction of an adult woman’s body is water? • #19 What fraction of an infant’s (new baby’s) body is water? Thursday, May 27, 2010
10. 10. Math Playgroud http://www.mathplayground.com/area_perimeter.html Read the story and play the game. #20 Was Math Playground helpful for you? Explain. Thursday, May 27, 2010
11. 11. Thursday, May 27, 2010