Scale and Similarity
Authored by Anthony Clark
Mathematics
8th Grade
CCSS covered
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If two figures are similar, the corresponding sides are ______________.
equal
congruent
proportional
none of these
Tags
CCSS.8.G.A.2
CCSS.HSG.CO.B.6
2.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Calculate the value of the scale factor between the 2 triangles
2.5
3
3.5
4
Tags
CCSS.7.G.A.1
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The pair of figures is similar. Find the missing side.
x = 12
x = 3
x = 40
x = 4
Tags
CCSS.HSG.SRT.A.2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If the scale factor is greater than one, the new figure will be
reduction
enlargement
scale
not proportional
Tags
CCSS.8.G.A.3
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
_________ ________ is the number you multiply by the sides to create a similar figure.
Scale Factor
Corresponding Angle
Pi
Mid Point
Tags
CCSS.7.G.A.1
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the scale factor of the surface area of these cones?
3:5
9:25
27:125
15:60
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Rectangle M is similar to rectangle N.
Which scale factor was used to dilate rectangle M to rectangle N?
1/4
2/3
1/3
1.25
Tags
CCSS.8.G.A.3
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