Similarity and Dilations - Conceptual Review ONLY
Authored by Grace Penhallegon
Mathematics
6th - 8th Grade
CCSS covered
Used 4+ times
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6 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you prove that two shapes are similar?
If they look like the same shape, different size
If they look like the same shape, same size
If you can map on onto another using a dilation
If you can map on onto another using ONLY a basic rigid motion
Tags
CCSS.HSG.SRT.A.2
CCSS.8.G.A.4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A dilation is a type of transformation where
the size and the shape of the shape doesn't change
where the size of the shape enlarges or reduces
Tags
CCSS.8.G.A.3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of dilation will we have if the scale factor is greater than 1?
enlargement
reduction
stays the same
Tags
CCSS.8.G.A.3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of dilation will we have if the scale factor is between 0 and 1 (For example: r = 1/2)
enlargement
reduction
stays the same
Tags
CCSS.8.G.A.3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What do we know about the corresponding angles of similar triangles?
They are congruent
They are proportional
Tags
CCSS.HSG.SRT.A.2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What do we know about the corresponding sides of similar triangles?
They are congruent
They are proportional
Tags
CCSS.8.G.A.2
CCSS.HSG.CO.B.6
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