
Understanding Similar Figures and Dilations

Interactive Video
•
Mathematics
•
6th - 8th Grade
•
Hard

Olivia Brooks
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a key characteristic of similar figures?
They have the same size.
Their sides are not proportional.
They have different shapes.
Their corresponding angles are congruent.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a scale factor indicate in a dilation?
The position change of the figure.
The size change of the figure.
The rotation angle of the figure.
The color change of the figure.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you find the scale factor using coordinates?
By dividing a post-dilation coordinate by a pre-dilation coordinate.
By multiplying the coordinates.
By adding the coordinates.
By subtracting the coordinates.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to a figure when a scale factor of 2 is applied?
The figure doubles in size.
The figure rotates.
The figure remains the same.
The figure shrinks.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you verify that two triangles are similar after a dilation?
By checking if they have the same color.
By comparing their perimeters.
By ensuring their corresponding angles are congruent and sides are proportional.
By checking if their areas are equal.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the scale factor if the x-values are -5 and -2?
1.5
2.5
0.4
3.0
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What must be true for two trapezoids to be similar?
Their areas must be equal.
Their corresponding angles must be congruent and sides proportional.
They must have the same perimeter.
They must be the same color.
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