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M2A 1.05 Dilations - CC Participation 1/20/26

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Last updated 4 months ago
11 questions
1
1
1
1
1
1
1
1
1
1
1
Question 1
1.





Question 2
2.

Question 3
3.

Determine the scale factor used in the dilation graphed below:


Remember:

Question 4
4.
Other Answer Choices:
-5
1/2
-1/2
2
-2
5
-1/5
1/5
Question 5
5.
Other Answer Choices:
1/3
-2
2
-3
1/2
-1/3
-1/2
3
Question 6
6.
Triangle XYZ is graphed on the grid. Draw Triangle X’Y’Z’ after a dilation using a scale factor of 2 in the show your work section. Then fill in the pre-image and image points below to check your answers.


Y(_______, _______) → Y'(_______, _______)
Z(_______, _______) → Z'(_______, _______)
X(_______, _______) → X'(_______, _______)
Question 7
7.
Dilate the triangle graphed below by a factor of 2.5. Draw the resulting image in the show your work section. Then check your answer by filling in the image points below.


(0, 2) → (_______, _______)
(2, 0) → (_______, _______)
(-2, -2) → (_______, _______)
Question 8
8.
Dilate the triangle graphed below by a factor of 0.5. Draw the resulting image in the show your work section. Then check your answer by filling in the image points below.


(-4, -4) → (_______, _______)
(0, -4) → (_______, _______)
(-2, -6) → (_______, _______)
Question 9
9.
Dilate the triangle graphed below by a factor of -2. Draw the resulting image in the show your work section. Then check your answer by filling in the image points below.


(-2, 3) → (_______, _______)
(2, 3) → (_______, _______)
(2, 0) → (_______, _______)
(0, 1) → (_______, _______)
Question 10
10.
Determine the scale factor used in each dilation below:

scale factor: _______


scale factor: _______
Question 11
11.

Still need more practice? You can go to these links for additional practice:
https://www.khanacademy.org/math/geometry/hs-geo-transformations/hs-geo-dilations/e/performing-dilations
https://www.khanacademy.org/math/geometry/hs-geo-transformations/hs-geo-dilations/e/defining-dilations-2
https://www.khanacademy.org/math/geometry/hs-geo-transformations/hs-geo-dilations/e/dilations

You may also find these video links helpful:
https://www.khanacademy.org/math/geometry/hs-geo-transformations/hs-geo-dilations/v/dilating-points-example
https://www.khanacademy.org/math/geometry/hs-geo-transformations/hs-geo-dilations/v/dilation-scale-factor
https://www.khanacademy.org/math/geometry/hs-geo-transformations/hs-geo-dilations/v/thinking-about-dilations
https://www.khanacademy.org/math/geometry/hs-geo-transformations/hs-geo-dilations/v/dilating-shapes-shrinking
Which of the following is NOT equivalent to 36/48?
6/8
3/4
12/16
9/16
For each of the following determine if the scale factor would cause a dilation that is a contraction or an expansion.
-40/41
-7
1/5
-5/8
-121/99
-7/4
1.5
3/4
3
contraction
expansion
Determine the scale factor used in each dilation below.
scale factor: ______

scale factor: ________
Determine the scale factor used in each dilation below.
scale factor: ________

scale factor: ______
Rate your understanding of today's topic. If you have additional comments you would like to share, use the show your work section to let me know!
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