Similarity and Scale
Authored by Anthony Clark
Mathematics
7th Grade
CCSS covered
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10 questions
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1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
What is the scale factor from the left triangle to the right triangle?
Tags
CCSS.7.G.A.1
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
The triangle shown is being increased by a scale factor of 3. What is the length of the base of the new triangle?
Tags
CCSS.7.G.A.1
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
The triangle shown is being decreased by a scale factor of 1/3. What is the length of the base of the new triangle?
Tags
CCSS.7.G.A.1
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
The triangle shown is being increased by a scale factor of 2. What is the perimeter of the new triangle?
Tags
CCSS.7.G.A.1
5.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
What is the scale factor if the triangle on the left is the original?
2
3/2
2/3
1/2
Tags
CCSS.7.G.A.1
6.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
What is the scale factor?
4
25
5
6
Tags
CCSS.7.G.A.1
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
The pair of figures is similar. Find the missing side.
x = 20
x = 12
x = 5
x = 4
Tags
CCSS.HSG.SRT.A.2
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