Entries "October 2006":
Monday, October 23, 2006
Learning target: Use stratagies to find formulas to find the circumfrence of a circle.
Lesson: If the diamiter is 19.3 then you multiply it by pi witch is 3.14.
example: 19.3*3.14=60.6
Here is a link about circumfrence.
»2:44 PM
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go to this site about
thermal energy!
»9:36 AM
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im bored
»9:30 AM
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Monday, October 16, 2006
Learning Target:
Estimate sums and differences using decimals
Example:
1.59.44 + 62.82
2.59+63=122 The number sentence 1 is the real problem. number 2 is the estimated version.
1.59.44 - 62.82
2.59 - 63=17
Lesson:
To estimate decimals you first round the decimals to the nearest one. After that, you add the rounded numbers. Numbers 4 ad below you round down. Numbers 5 and up you round up.
Take a quiz:
Test your Knowledge with this self check quiz.
»10:48 AM
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Thursday, October 12, 2006
My problem was: will a solar water heater with a black backround work best? Will it work well with a top?
Hypothosis:If i give the cooker a black backroud with a translucent top then, it will heat better.
Results: The solar water heater with a black backround and top works best.
This is my cooker.
»3:32 PM
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Modified on October 12, 2006 at 5:36 PM