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How many times? NOTES to help with LENGTH LAB ASSIGNMENT DUE MONDAY, OCTOBER 26, 2009.

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Presentation on theme: "How many times? NOTES to help with LENGTH LAB ASSIGNMENT DUE MONDAY, OCTOBER 26, 2009."— Presentation transcript:

1 How many times? NOTES to help with LENGTH LAB ASSIGNMENT DUE MONDAY, OCTOBER 26, 2009

2 How many times? If Mrs. Moceri measured the height of a birthday candle to be 4.3 cm, how many millimeters is that candle?

3 How many times? If Mrs. Moceri measured the height of a birthday candle to be 4.3 cm, how many millimeters is that candle? 1 cm = 10 mm 4.3 x 10 = 43 mm

4 How many times? If Mrs. Moceri measured the height of a birthday candle to be 4.3 cm: How many candles would it take to make one meter?

5 How many times? If Mrs. Moceri measured the height of a birthday candle to be 4.3 cm, how many candles would it take to make one meter? 1 m = 100 cm 100 / 4.3 cm = birthday candles

6 How many times? If Mrs. Moceri measured the height of a birthday candle to be 4.3 cm: How many candles would it take to make one kilometer?

7 How many times? If Mrs. Moceri measured the height of a birthday candle to be 4.3 cm, how many candles would it take to make one kilometer? 1000 m = 1 km birthday candles x 1000 = 23,260 candles make up 1 kilometer

8 How many times? Mrs. McLaughlin wanted to make a peanut butter and jelly sandwich for lunch. She thought it would be fun to measure the thickness of a slice of bread before making the sandwich and found out that the bread was 2.7 cm thick. How thick is 10 slices of bread?

9 How many times? Mrs. McLaughlin wanted to make a peanut butter and jelly sandwich for lunch. She thought it would be fun to measure the thickness of a slice of bread before making the sandwich and found out that the bread was 2.7 cm thick. How thick is 10 slices of bread? –10 x 2.7= 27 cm How thick is 100 slices of bread?

10 How many times? Mrs. McLaughlin wanted to make a peanut butter and jelly sandwich for lunch. She thought it would be fun to measure the thickness of a slice of bread before making the sandwich and found out that the bread was 2.7 cm thick. How thick is 100 slices of bread? –100 x 2.7 cm=270 cm

11 How many times? Mrs. McLaughlin wanted to make a peanut butter and jelly sandwich for lunch. She thought it would be fun to measure the thickness of a slice of bread before making the sandwich and found out that the bread was 2.7 cm thick. How thick is 100 slices of bread? –100 x 2.7 cm=270 cm –How many meters is 270 cm?


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