unit 7.1 and 7.2 - scale diagrams: enlargements and reductions
what we need to know
- The meaning of a scale, and how it is used when reading maps.
- Dilation: Transformation that changes the size of a figure.
- Enlargement: Transformation that result in a larger or bigger figure than the original figure.
- Proportions and rates.
- Dilation: Transformation that changes the size of a figure.
- Enlargement: Transformation that result in a larger or bigger figure than the original figure.
- Proportions and rates.
class notes
9_unit_7.1_class_notes.pdf | |
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more information
Dilations: Enlargements and reductions
the scale factor
HOW to get THE SCALE FACTOR
how to use the scale factor
finding the scale factor
using the scale factor
example of an enlargement
look at the relationship between the S.F. for each dilation below
videos that may help you
video 1
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video 2
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video 3
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video 4
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interactive online activities
WORKSHEETS
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9_7.1-7.2_wk_6.pdf | |
File Size: | 8587 kb |
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