Dilations Centered About the Coordinate Plane
Authored by Anthony Clark
Mathematics
8th Grade
CCSS covered
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dilate Point B by a scale factor of 3:
(12,0)
(12,12)
(4,3)
(0,12)
Tags
CCSS.8.G.A.3
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Choose the correct scale factor:
2.5
1.5
3.5
4
Tags
CCSS.8.G.A.3
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is the algebraic representation for a dilation?
(x, y) → (x, 3y)
(x, y) → (3x, 3y)
(x, y) → (x, y - 3)
(x, y) → (.5x, .4y)
Tags
CCSS.8.G.A.3
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
State the coordinate of the image of the given point B (-10,-6) under a dilation with center at the origin with the given scale factor k = 1/2.
(5,3)
(20,12)
(-20,-12)
(-5,-3)
Tags
CCSS.8.G.A.3
5.
HOTSPOT QUESTION
1 min • 2 pts
Dilate triangle ABC by a scale factor of 3.
Click on the location of point A'.
Tags
CCSS.8.G.A.3
6.
DRAG AND DROP QUESTION
1 min • 1 pt
The table describes two dilations with the center of dilation at the origin. Which rule describes each dilation? Move the correct answer to each box in the table. Not all answers will be used. A triangle is dilated by a scale factor of 1/2. (a) A square is dilated by a scale factor of 2. (b)
(x, y) → (x + 2, y + 2)
(x, y) → (−x, −y)
Tags
CCSS.HSG.CO.A.2
7.
LABELLING QUESTION
1 min • 1 pt
The table describes two dilations with the center of dilation at the origin. Which rule describes each dilation? Move the correct answer to each box in the table. Not all answers will be used.
Tags
TEKS 8.3C
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