Math 6 · Unit 17: Transformation · Cambridge Primary Maths Stage 6

Questions

1. 1. Reflect (3, 2) in the y-axis.

   • (2, 3)
   • (3, −2)
   • (−3, 2)
   • (−3, −2)
   Check

2. 2. Reflect (3, 2) in the x-axis.

   • (−3, −2)
   • (3, −2)
   • (2, 3)
   • (−3, 2)
   Check

3. 3. Reflect (4, 1) in the line y = x.

   • (−4, 1)
   • (−1, −4)
   • (4, −1)
   • (1, 4)
   Check

4. 4. A point is on the mirror line. Where is its image?

   • in the same place
   • it disappears
   • on the opposite side
   • at the origin
   Check

5. 5. Reflect (−2, 5) in the y-axis.

   • (−2, −5)
   • (2, 5)
   • (5, −2)
   • (2, −5)
   Check

6. 6. Reflect (6, 3) in the vertical line x = 4.

   • (10, 3)
   • (6, −3)
   • (2, 3)
   • (−6, 3)
   Check

7. 7. Reflected shapes are …

   • bigger
   • congruent but reversed
   • smaller
   • the same way round
   Check

8. 8. Reflect (1, −4) in the x-axis.

   • (−1, −4)
   • (1, 4)
   • (−1, 4)
   • (4, 1)
   Check

9. 9. Distance to the mirror line is measured …

   • at right angles to the line
   • diagonally
   • from the origin
   • along the line
   Check

10. 10. Reflect (2, 7) in the horizontal line y = 5.

    • (2, 12)
    • (2, −7)
    • (2, 3)
    • (−2, 7)
    Check

11. 11. A triangle points right. After reflection in a vertical line, it points …

    • right
    • down
    • up
    • left
    Check

12. 12. Reflect (−3, −3) in the line y = x.

    • (3, 3)
    • (−3, −3)
    • (3, −3)
    • (−3, 3)
    Check

13. 13. Which letter looks the same after reflection in a vertical line?

    • B
    • R
    • F
    • A
    Check

14. 14. Reflect (0, 5) in the x-axis.

    • (0, −5)
    • (0, 5)
    • (−5, 0)
    • (5, 0)
    Check

15. 15. A shape is reflected twice in the same line. Where is it?

    • rotated
    • translated
    • twice as far
    • back where it started
    Check