Dilation Scale Factors Similarity
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Justin stands 2 m tall and casts a shadow of 3 m long. Nearby, a tree casts a shadow of 30 m long. How tall is the tree?
20 m
45 m
5 m
12 m
Tags
CCSS.HSG.SRT.B.5
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Sid is 72 inches tall. To measure a flagpole, Sid stands near the flag. Sid’s friend Miranda measures the lengths of Sid’s shadow and the flagpole’s shadow. Find the height h of the flagpole.
85 in
27 in
192 in
Tags
CCSS.HSG.SRT.B.5
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What are two things you must have in order to dilate a figure?
a scale factor & a line
a line & magnitude
a point & a scale factor
a line & a point
Tags
CCSS.8.G.A.3
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Julie says this figure was dilated incorrectly. Is she correct?
YES, this looks bad.
NO, Julie needs to study.
Tags
CCSS.8.G.A.3
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which sequence of similarity transformations was used to map the blue figure to the red figure?
Dilation & Translation
Rotation & Dilation
Reflection & Translation
Translation & Rotation
Tags
CCSS.HSG.SRT.A.2
CCSS.8.G.A.4
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Determine whether the two figures are similar by using a sequence of similarity transformations.
YES
NO
Tags
CCSS.HSG.SRT.A.2
CCSS.8.G.A.4
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which similarity statement CAN be used to determine if the two figures are similar?
Tags
CCSS.HSG.SRT.B.5
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