Scale Factor of Polygons

Quiz
•
Mathematics
•
10th Grade
•
Hard
+3
Standards-aligned
Anthony Clark
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Are the two polygons similar? If not, explain why. (They are not drawn to scale, but you can assume all angles are 90°.)
Yes
No; Not enough information to tell
No; 5 ⁄ 25 ≠ 6 ⁄ 10
No; 5 ⁄ 25 ≠ 8 ⁄ 41
Tags
CCSS.HSG.SRT.B.5
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If two polygons are SIMILAR, then the corresponding sides must be _____.
Congruent
Proportional
Parallel
similar
Tags
CCSS.8.G.A.2
CCSS.HSG.CO.B.6
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Describe the similarity transformation that maps to (dilations have a center at the origin).
a dilation with a scale factor of 2 followed by a translation 4 units right and 3 units down.
a dilation with a scale factor of 1 / 2 followed by a translation 4 units left and 3 units up.
Translation 4 units right and 3 units down followed by a dilation with a scale factor 2.
Translation 4 units left and 3 units up followed by a dilation with a scale factor 1 / 2.
Tags
CCSS.8.G.A.4
CCSS.HSG.SRT.A.2
4.
OPEN ENDED QUESTION
1 min • Ungraded
The two polygons are similar.
Find the value of x
Find the scale factor
Find the ratio of the perimeter.
Value of x: ____, Scale factor: ____, Ratio of perimeter: ____
Evaluate responses using AI:
OFF
Tags
CCSS.HSG.SRT.A.2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The polygons in each pair are similar. Find the scale factor of the smaller figure to the larger. (smaller on top)
2 : 5
4 : 7
2 : 9
1: 2
Tags
CCSS.8.G.A.2
CCSS.HSG.CO.B.6
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The polygons in each pair are similar. Find the scale factor of the smaller figure to the larger. (smaller on top)
3 : 10
1 : 2
7 : 10
4 : 5
Tags
CCSS.7.G.A.1
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The polygons in each pair are similar. Find the scale factor of the smaller figure to the larger. (smaller on top)
7 : 9
1 : 6
1 : 3
1 : 2
Tags
CCSS.7.G.A.1
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