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Mathematics
8th -
10thgrade
Translations, Reflections, Rotations, and Dilations
20 questions
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- 1. Multiple ChoiceIf you were to rotate ABCD 180° about the origin, what would the coordinate of A' be?(-5, 5)(-3, -5)(-5, 3)(-3, 3)
- 2. Multiple ChoiceIs the picture being reflected in the y-axis or x-axis?y-axisx-axis
- 3. Multiple ChoiceHow many degrees was the figure rotated?90 degrees counterclockwise180 degrees270 counterclockwise90 degrees clockwise
- 4. Multiple ChoiceThe point (8, 12) was dilated to become point (2, 3). What was the scale factor?½¼42
- 5. Multiple ChoiceA dilation is which of the following:An enlargementA reductionEither an enlargement or a reductionNeither an enlargement or a reduction
- 6. Multiple ChoiceState 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)
- 7. Multiple ChoiceState the coordinate of the image of the given point B (4,9) under a dilation with center at the origin with the given scale factor k = 2.(2,4.5)(-8,-18)(8,18)(9,4)
- 8. Multiple ChoiceHow is triangle ABC being translated to triangle A'B'C'?up 3, left 8up 9, left 4down 3, right 8down 9, right 4
- 9. Multiple ChoiceWhat Transformation is visible?ReflectionTranslationRotationDilation
- 10. Multiple ChoiceA triangle has vertices with coordinates (2,0), (3, -1) and (-2,-5). If the triangle is dilated by a scale factor of 3 with the origin as the center of dilation, what are the coordinates of the vertices of the image?(5,3), (6,2), (1,-2)(6,0), (9,-3), (-6,-15)(2/3,0), (1,-1/3), (-2/3,-5/3)(-1,-3), (0,-4), (-5,-8)
- 11. Multiple ChoiceDoes the image show a Dilation?YesNo
- 12. Multiple ChoiceDilate the figure by a scale factor of 3 with the origin as the center of dilation. What are the coordinates of the image?
A(3,3) B(6,6) C(9,3)A'(9,9) B'(18,18) C'(27,9)A'(6,6) B'(9,9) C'(12,6)A'(0,0) B'(3,3) C'(6,0)A'(1,1) B'(2,2) C'(3,1) - 13. Multiple ChoiceHow was B translated to B' if B' is at (4, -2)?Translated 6 units downTranslated 2 units to the left and 6 units downTranslated 2 units to the right and 6 units downTranslated 2 units to the right
- 14. Multiple ChoiceWhere would A' be if you translated A 3 units to the right and 4 units down?(-4, 4)(-1, 0)(0, -1)
- 15. Multiple ChoiceThe original figure prior to a transformation.Pre-imageImage
- 16. Multiple ChoiceThe result of a transformation.Pre-imageImage
- 17. Multiple ChoiceIf you were to rotate ABCD 90° counterclockwise about the origin, what would the coordinate of A' be?(-5, 5)(-3, 5)(-5, 3)(-3, 3)
- 18. Multiple ChoiceReflect the point (2, -4) over the y-axis.(-4, 2)(-2, 4)(-2, -4)(2, 4)
- 19. Multiple ChoiceReflect (6, -3) over the line x-axis.(6, 3)(-6, -3)(-3, 6)(3, -6)
- 20. Multiple ChoiceIdentify the transformation from ABCD to A'B'C'D'.TranslationReflection across the y-axisReflection across the x-axis90o counter clockwise Rotation
- Answer choicesTagsAnswer choicesTags