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Robotics Worksheet: Robot Grid Moves

Robotics lesson 21: Moves on a grid · Set 557 · 40 questions
TalentJR

Robot tip (One line at a time): (x, y) = squares across (east), squares up (north). forward n: north adds n to the second number, east adds n to the first, south and west take away. turn left / turn right: change only the direction by 90°. Write the square and direction after every line.

NameDateTime takenScore ___ / 40
  1. 1.🗺️ A robot is on a grid at (6, 5), facing west. (The first number counts squares across to the east, the second counts squares up to the north.) It runs:
    forward 1
    turn left
    forward 3
    turn left
    forward 2
    turn left
    forward 1
    Which way does it face at the end?     (a) east (b) north (c) south (d) west
  2. 2.🗺️ A robot is on a grid at (4, 2), facing north. (The first number counts squares across to the east, the second counts squares up to the north.) It runs:
    forward 2
    turn left
    forward 1
    turn right
    forward 1
    What is the first number (across) of the square where it stops?
  3. 3.🗺️ On our grids, the square (3, 5) means … (a) 3 across and 5 up (b) 5 across and 3 up (c) 3 down and 5 left (d) 35 squares away
  4. 4.🗺️ A robot is on a grid at (1, 1), facing south. (The first number counts squares across to the east, the second counts squares up to the north.) It runs:
    forward 1
    turn right
    forward 1
    On which square does it stop?     (a) (0, 1) (b) (1, 0) (c) (0, 0)
  5. 5.🗺️ A robot is on a grid at (2, 7), facing east. (The first number counts squares across to the east, the second counts squares up to the north.) It runs:
    forward 2
    turn left
    forward 1
    turn right
    forward 1
    turn left
    forward 1
    What is the first number (across) of the square where it stops?
  6. 6.🗺️ Does “turn left” move the robot to a new square? (a) Yes, one square (b) Yes, two squares (c) Yes, back to start (d) No, it only turns
  7. 7.🗺️ A robot faces east and turns left. Which way does it face now? (a) east (b) west (c) north (d) south
  8. 8.🗺️ A robot is on a grid at (2, 1), facing east. (The first number counts squares across to the east, the second counts squares up to the north.) It runs:
    forward 1
    turn left
    forward 3
    On which square does it stop?     (a) (4, 4) (b) (3, 1) (c) (3, 4) (d) (4, 3)
  9. 9.🗺️ A robot faces north and moves forward 1 square. Which number goes up by 1? (a) neither number (b) both numbers (c) the second (up) one (d) the first one
  10. 10.🗺️ A robot is on a grid at (2, 7), facing south. (The first number counts squares across to the east, the second counts squares up to the north.) It runs:
    forward 3
    turn left
    forward 2
    turn left
    forward 1
    On which square does it stop?     (a) (4, 4) (b) (4, 5) (c) (5, 5) (d) (5, 4)
  11. 11.🗺️ A robot is on a grid at (1, 4), facing east. (The first number counts squares across to the east, the second counts squares up to the north.) It runs:
    forward 3
    turn right
    forward 1
    turn left
    forward 3
    Which way does it face at the end?     (a) east (b) north (c) west (d) south
  12. 12.🗺️ A robot is on a grid at (1, 3), facing north. (The first number counts squares across to the east, the second counts squares up to the north.) It runs:
    forward 2
    turn right
    forward 3
    turn left
    forward 3
    turn right
    forward 1
    On which square does it stop?     (a) (4, 8) (b) (5, 8) (c) (8, 5) (d) (6, 8)
  13. 13.🗺️ A robot is on a grid at (6, 2), facing east. (The first number counts squares across to the east, the second counts squares up to the north.) It runs:
    forward 3
    turn left
    forward 3
    turn left
    forward 3
    On which square does it stop?     (a) (6, 5) (b) (7, 5) (c) (9, 5) (d) (5, 6)
  14. 14.🗺️ A robot is on a grid at (4, 6), facing north. (The first number counts squares across to the east, the second counts squares up to the north.) It runs:
    forward 1
    turn left
    forward 1
    turn right
    forward 2
    turn right
    forward 1
    Which way does it face at the end?     (a) west (b) north (c) east (d) south
  15. 15.🗺️ A robot is on a grid at (5, 8), facing north. (The first number counts squares across to the east, the second counts squares up to the north.) It runs:
    forward 1
    turn right
    forward 2
    turn right
    forward 1
    turn right
    forward 1
    Which way does it face at the end?     (a) east (b) north (c) west (d) south
  16. 16.🗺️ A robot is on a grid at (1, 5), facing south. (The first number counts squares across to the east, the second counts squares up to the north.) It runs:
    forward 1
    turn right
    forward 1
    On which square does it stop?     (a) (0, 4) (b) (0, 5) (c) (1, 4) (d) (4, 0)
  17. 17.🗺️ A robot is on a grid at (2, 7), facing west. (The first number counts squares across to the east, the second counts squares up to the north.) It runs:
    forward 2
    turn left
    forward 1
    On which square does it stop?     (a) (1, 6) (b) (6, 0) (c) (0, 6) (d) (0, 7)
  18. 18.🗺️ A robot is on a grid at (8, 3), facing west. (The first number counts squares across to the east, the second counts squares up to the north.) It runs:
    forward 1
    turn right
    forward 2
    What is the first number (across) of the square where it stops?
  19. 19.🗺️ A robot is on a grid at (1, 5), facing east. (The first number counts squares across to the east, the second counts squares up to the north.) It runs:
    forward 1
    turn right
    forward 2
    turn left
    forward 2
    turn right
    forward 2
    On which square does it stop?     (a) (5, 1) (b) (4, 1) (c) (1, 4) (d) (4, 3)
  20. 20.🗺️ A robot is on a grid at (4, 3), facing south. (The first number counts squares across to the east, the second counts squares up to the north.) It runs:
    forward 3
    turn left
    forward 2
    What is the first number (across) of the square where it stops?
  21. 21.🗺️ A robot is on a grid at (3, 3), facing north. (The first number counts squares across to the east, the second counts squares up to the north.) It runs:
    forward 2
    turn right
    forward 2
    turn left
    forward 3
    On which square does it stop?     (a) (6, 8) (b) (5, 5) (c) (5, 8) (d) (8, 5)
  22. 22.🗺️ A robot is on a grid at (3, 2), facing east. (The first number counts squares across to the east, the second counts squares up to the north.) It runs:
    forward 2
    turn right
    forward 2
    turn left
    forward 1
    On which square does it stop?     (a) (5, 0) (b) (6, 0) (c) (7, 0) (d) (0, 6)
  23. 23.🗺️ A robot is on a grid at (4, 4), facing east. (The first number counts squares across to the east, the second counts squares up to the north.) It runs:
    forward 1
    turn left
    forward 1
    turn right
    forward 3
    turn left
    forward 1
    Which way does it face at the end?     (a) south (b) north (c) east (d) west
  24. 24.🗺️ A robot is on a grid at (3, 4), facing east. (The first number counts squares across to the east, the second counts squares up to the north.) It runs:
    forward 2
    turn right
    forward 1
    turn right
    forward 3
    turn left
    forward 3
    On which square does it stop?     (a) (0, 2) (b) (2, 3) (c) (3, 0) (d) (2, 0)
  25. 25.🗺️ A robot is on a grid at (5, 6), facing north. (The first number counts squares across to the east, the second counts squares up to the north.) It runs:
    forward 3
    turn left
    forward 3
    Which way does it face at the end?     (a) east (b) south (c) north (d) west
  26. 26.🗺️ A robot is on a grid at (3, 6), facing north. (The first number counts squares across to the east, the second counts squares up to the north.) It runs:
    forward 1
    turn right
    forward 1
    turn right
    forward 3
    On which square does it stop?     (a) (4, 4) (b) (4, 7) (c) (5, 4) (d) (4, 5)
  27. 27.🗺️ A robot is on a grid at (1, 6), facing north. (The first number counts squares across to the east, the second counts squares up to the north.) It runs:
    forward 1
    turn right
    forward 3
    On which square does it stop?     (a) (7, 4) (b) (4, 7) (c) (5, 7) (d) (1, 7)
  28. 28.🗺️ A robot is on a grid at (1, 3), facing west. (The first number counts squares across to the east, the second counts squares up to the north.) It runs:
    forward 1
    turn right
    forward 2
    On which square does it stop?     (a) (5, 0) (b) (0, 3) (c) (0, 5) (d) (1, 5)
  29. 29.🗺️ A robot is on a grid at (2, 7), facing north. (The first number counts squares across to the east, the second counts squares up to the north.) It runs:
    forward 2
    turn left
    forward 2
    What is the first number (across) of the square where it stops?
  30. 30.🗺️ A robot is on a grid at (3, 2), facing west. (The first number counts squares across to the east, the second counts squares up to the north.) It runs:
    forward 3
    turn right
    forward 1
    Which way does it face at the end?     (a) east (b) south (c) north (d) west
  31. 31.🗺️ A robot is on a grid at (5, 2), facing east. (The first number counts squares across to the east, the second counts squares up to the north.) It runs:
    forward 1
    turn left
    forward 1
    turn left
    forward 1
    Which way does it face at the end?     (a) north (b) south (c) east (d) west
  32. 32.🗺️ A robot is on a grid at (4, 8), facing west. (The first number counts squares across to the east, the second counts squares up to the north.) It runs:
    forward 3
    turn left
    forward 1
    What is the first number (across) of the square where it stops?
  33. 33.🗺️ A robot is on a grid at (4, 5), facing east. (The first number counts squares across to the east, the second counts squares up to the north.) It runs:
    forward 2
    turn right
    forward 3
    What is the first number (across) of the square where it stops?
  34. 34.🗺️ A robot is on a grid at (3, 7), facing south. (The first number counts squares across to the east, the second counts squares up to the north.) It runs:
    forward 3
    turn left
    forward 2
    What is the first number (across) of the square where it stops?
  35. 35.🗺️ A robot is on a grid at (7, 2), facing south. (The first number counts squares across to the east, the second counts squares up to the north.) It runs:
    forward 2
    turn right
    forward 2
    What is the first number (across) of the square where it stops?
  36. 36.🗺️ A robot is on a grid at (1, 8), facing south. (The first number counts squares across to the east, the second counts squares up to the north.) It runs:
    forward 1
    turn right
    forward 1
    turn left
    forward 3
    On which square does it stop?     (a) (0, 7) (b) (0, 4) (c) (4, 0) (d) (1, 4)
  37. 37.🗺️ A robot is on a grid at (4, 7), facing east. (The first number counts squares across to the east, the second counts squares up to the north.) It runs:
    forward 3
    turn right
    forward 1
    turn right
    forward 3
    turn left
    forward 2
    On which square does it stop?     (a) (4, 4) (b) (4, 6) (c) (4, 5) (d) (5, 4)
  38. 38.🗺️ A robot is on a grid at (3, 7), facing north. (The first number counts squares across to the east, the second counts squares up to the north.) It runs:
    forward 2
    turn right
    forward 1
    Which way does it face at the end?     (a) north (b) south (c) east (d) west
  39. 39.🗺️ A robot is on a grid at (3, 1), facing north. (The first number counts squares across to the east, the second counts squares up to the north.) It runs:
    forward 3
    turn right
    forward 2
    On which square does it stop?     (a) (3, 4) (b) (5, 4) (c) (6, 4) (d) (4, 5)
  40. 40.🗺️ A robot is on a grid at (1, 5), facing south. (The first number counts squares across to the east, the second counts squares up to the north.) It runs:
    forward 1
    turn left
    forward 1
    What is the first number (across) of the square where it stops?

Answer key

  1. north
  2. 3
  3. 3 across and 5 up
  4. (0, 0)
  5. 5
  6. No, it only turns
  7. north
  8. (3, 4)
  9. the second (up) one
  10. (4, 5)
  11. east
  12. (5, 8)
  13. (6, 5)
  14. east
  15. west
  16. (0, 4)
  17. (0, 6)
  18. 7
  19. (4, 1)
  20. 6
  21. (5, 8)
  22. (6, 0)
  23. north
  24. (2, 0)
  25. west
  26. (4, 4)
  27. (4, 7)
  28. (0, 5)
  29. 0
  30. north
  31. west
  32. 1
  33. 6
  34. 5
  35. 5
  36. (0, 4)
  37. (4, 4)
  38. east
  39. (5, 4)
  40. 2

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