
Scale Factor
Presentation
•
Mathematics
•
5th - 7th Grade
•
Medium
Standards-aligned
Jonesa Montgomery
Used 8+ times
FREE Resource
3 Slides • 12 Questions
1
Scale Factor
2
Let's Review!!!
3
Multiple Choice
d = 8 cm
4
Multiple Choice
5
Multiple Choice
The diagram below shows the dimensions of Mrs. Prothro’s new swimming pool. A cover is needed for the pool, what will be the approximate area of the cover?
720 ft2
580.92 ft2
592.83 ft2
238.5 ft2
6
Multiple Choice
7
Multiple Choice
Find the area of the composite figure. Use 3.14 for Pi.
153.93 in2
115.43 in2
230.86 in2
8
Scale Factor
Similar figures are created by multiplying every side length of an ORIGINAL image by a scale factor (multiplier) to create a COPY image.
Scale factor= copy/original
9
Fill in the Blank
#1 Find the scale factor of each and label the scales as either an enlargement or reduction:
10
Fill in the Blank
#2 Find the scale factor of each and label the scales as either an enlargement or reduction:
11
Fill in the Blank
#3 Find the scale factor of each and label the scales as either an enlargement or reduction:
12
Multiple Choice
What is the formula for scale factor?
oldnew
newold
13
Multiple Choice
14
Multiple Choice
15
Multiple Choice
Scale Factor
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