Slide and flip a shape on the grid

Answer Key - Grade 8 Math Worksheet

Circle the best answer, or write your answer on the line.

1. 1.

   Jun slides a plane sticker 7 units right and 2 units up on a game map. One corner, G, starts at (-3, -6). Where does G′ land? Write it like (7, -3).

   (4, -4)
2. 2.

   Triangle CDF on Milo's kite design has corners C(1, 2), D(4, 6) and F(5, -1). Milo flips it across the x-axis. Where is D′? Write it like (7, -3).

   (4, -6)
3. 3.

   Triangle GHQ on Noah's tent design has corners G(-2, 3), H(-6, 1) and Q(-3, -4). Noah flips it across the x-axis. Where is H′? Write it like (7, -3).

   (-6, -1)
4. 4.

   Triangle SUV on Zee's umbrella design has corners S(-8, -2), U(-4, 5) and V(-1, -6). Zee flips it across the y-axis. Where is U′? Write it like (7, -3).

   (4, 5)
5. 5.

   Ari's kite slides on a grid. Corner D moves from (2, 5) to (-1, 9). What is the slide's rule? Fill in (x, y) → (□, □), like x + 8, y - 1.

   x - 3, y + 4
6. 6.

   Bo's boat slides on a grid. Corner D moves from (-4, 1) to (2, -6). What is the slide's rule? Fill in (x, y) → (□, □), like x + 8, y - 1.

   x + 6, y - 7

7. Read this first

   Use this

   Coordinate grid, all four quadrants, each square one unit, 20 squares across (-10 to 10), origin in the middle.

8. 7.

   Jun's umbrella design moved on the grid. Corner D went from (4, 2) to (4, -2), and F went from (-1, 5) to (-1, -5). Which move was it?

   • a flip across both axes, one after the other
   • a flip across the y-axis
   • a slide 4 units down
   • a flip across the x-axis
9. 8.

   Kira's crown design moved on the grid. Corner G went from (3, -1) to (-3, -1), and H went from (6, 2) to (-6, 2). Which move was it?

   • a flip across the y-axis
   • a slide 6 units left
   • a flip across both axes, one after the other
   • a flip across the x-axis
10. 9.

    Luz's car design moved on the grid. Corner D went from (3, 1) to (-2, 4), and F went from (5, -2) to (0, 1). Which move was it?

    • a slide 3 units left and 5 units up
    • a flip across the y-axis
    • a slide 5 units right and 3 units up
    • a slide 5 units left and 3 units up
11. 10.

    Milo's bus design moved on the grid. Corner Q went from (-4, 3) to (2, 1), and S went from (-1, -2) to (5, -4). Which move was it?

    • a slide 2 units right and 6 units down
    • a slide 6 units left and 2 units down
    • a flip across the x-axis
    • a slide 6 units right and 2 units down