hsa prep- scale factor m-2
DESCRIPTION
TRANSCRIPT
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Scale Factor& Dilation
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Think-pair-share:
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https://www.youtube.com/watch?v=hrSZVj6IqXA&feature=fvwrel
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Enlargementmultiply by a # greater than 1
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BOB- Big Ol Bear
27 pounds
$150
Worlds Largest Gummy Bears
5 pounds
$30
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1.5 cm
3 c
m
Scale factor: 12
Enlargement
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Scale Factor: 9 1
2
Scale Factor: 3.3
Scale Factor: 1.4
1.5 cm
3 c
m
1.5 cm
3 c
m
1.5 cm
3 c
m
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ReductionMultiply by a # less than 1
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5 inches8
inch
es
Scale Factor: 0.75
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5 inches
8 in
ches Scale
Factor: 0.25
5 inches
8 in
ches
5 inches
8 in
ches
ScaleFactor:
15
ScaleFactor:
13
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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
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