Room 206 Math Blog
The lake is "reflecting" the clouds!
Friday, April 3, 2009
Changing Area
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CHALLENGE QUESTION! If the area of one figure to another increased 81 times, how many times greater is the perimeter of this new, larger sim...
3 comments:
Tuesday, March 10, 2009
Perimeter!
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Perimeter is the distance around a figure. You can find perimeter by adding all of the side lengths together, or by using a formula. For exa...
4 comments:
Sunday, March 1, 2009
Symmetry
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Symmetry is everywhere! It's in nature, architecture, shapes, letters, etc. A figure has line symmetry if it can be folded or reflected...
51 comments:
Wednesday, February 18, 2009
Triangles
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Triangles are tough shapes. They are the most frequently used shape in architecture because they provide such strong support. Triangles can...
11 comments:
Thursday, February 12, 2009
Geometry and Architecture
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Hey guys! Branching off of our discussion today, see if you can identify more geometric vocabulary from the video that is linked below. ht...
1 comment:
Wednesday, February 4, 2009
Pencil Problem...
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Mr. Foster is ordering classroom supplies. He orders enough pencils for every student and then adds 20% more for extras (in case some studen...
9 comments:
Monday, February 2, 2009
Percent Question
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If a sales tax rate is 7%, find how much you would have to pay in sales for every $1.00 you spend, for every $10.00 you spend AND for every ...
4 comments:
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