Smaller or Bigger?
Scale Factor?
Are They Similar?
True or False
Fun Facts
100
If the scale factor is 3, will the shape get bigger or smaller?
Bigger
100
What is the scale factor?
1
100
Are they similar?
Yes
100
Dilation means changing the size of an object without changing its shape.
True
100
The heart of a shrimp is located in its ______.
Head
200
If the scale factor is 1/2, will the shape get smaller or bigger?
Smaller
200
What is the scale factor?
3
200
Are they similar? Why?
Yes. The corresponding angles are the same and the scale factor is 1/4. Dilate the figure with (0,0) as the center.
200
Two figures are similar if one figure can be transformed into the other by a sequence of translations, rotations, reflections, and dilations.
True
200
What is the only part of the human body that cannot heal themselves?
Human teeth
300
If the scale factor is 2.1, will the shape get smaller or bigger?
Bigger
300
What is the scale factor?
5
300
Are They Similar? Why?
Yes. The corresponding angles are the same and the scale factor is 2. Dilate the figure and translate it to the right.
300
If two figures are congruent, then they are similar.
True
300
The Eiffel Tower can be how many cm taller during the summer?
15 cm taller
400
If the scale factor is 0.9, will the shape get smaller or bigger?
Smaller
400
What is the scale factor?
1/4
400
Are They Similar? Why?
Yes. The corresponding angles are the same and the scale factor is 1/4. Dilation the figure and translate it to the right.
400
Dilations always increase the length of line segments.
False
400
The _______ is the national animal of Scotland.
Unicorn
500
If the scale factor is 4/3, will the shape get smaller or bigger?
Bigger
500
What is the scale factor?
1/2
500
Are They Similar? Why?
Yes. The corresponding angles are the same and the scale factor is 1/2.
500
Dilations increase the measure of angles.
False
500
An octopus has how many heart?
Three