Fall Plowing

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Fall Plowing

• Drawing to Scale

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Compare/Contrast
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• Is this picture symmetrical or asymmetrical?
• What geometric shapes do you see?
• What organic shapes do you see?
• What is the center of interest?

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• What estimated fraction of the entire painting do
  you think the center field encompasses?
• What percentage?

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Summarize

• What was easy?
• What was difficult?
• Are there any polygons in the painting?

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What fraction?

• About 5 of 27 pieces
• 5/27 can be estimated at 5/25
• 5/25 can be simplified to 1/5.
• The center field encompasses about 1/5 of the
  entire painting.

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What percent?

• Using the estimated fraction of 1/5, I know 1/5
  20
• The center field encompasses about 20 of the
  entire painting.

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Larger or Smaller?

• Scale factor of 3?
• Scale factor of ½?
• Scale factor of 1.3?
• Scale factor of 1/8?
• Scale factor of 75?

• Larger
• Smaller
• Larger
• Smaller
• Smaller