HSA Prep- Scale Factor M-2
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The document discusses scale factors and dilation in geometry. It provides examples of scale factors used to enlarge or reduce objects and defines a scale factor as a number used to multiply dimensions. Examples are given of different scale factors being applied to lengths to demonstrate enlargement and reduction.
HSA Prep- Scale Factor M-2
- 1. Scale Factor & Dilation
- 5. Enlargement multiply by a # greater than 1
- 6. Worlds Largest Gummy Bears BOB- Big Ol Bear 5 pounds 27 pounds $30 $150
- 7. Enlargement Scale factor: 12 1.5 cm 3 cm
- 8. 1.5 cm Scale 3 cm 1 Factor: 9 2 1.5 cm Scale 3 cm Factor: 3.3 1.5 cm Scale 3 cm Factor: 1.4
- 9. Reduction Multiply by a # less than 1
- 10. Scale Factor: 0.75 8 inches 5 inches
- 11. 5 inches 8 inches Scale Factor: 0.25 5 inches 1 8 inches Scale Factor: 5 5 inches 8 inches Scale 1 Factor: 3
- 12. Activity: 1) choose an object and place it on table 2) write your scale factor on index card enlargement: 1.9-100 deduction: 0.0-0.99 3) place card next to object 4) using worksheet, find at least 5 enlargements & 5 deductions