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Robotics Worksheet: Robot Grid Moves

Robotics lesson 21: Moves on a grid · Set 460 · 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 (7, 4), facing south. (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
    On which square does it stop?     (a) (8, 2) (b) (1, 8) (c) (9, 1) (d) (8, 1)
  2. 2.🗺️ 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 right
    forward 2
    turn left
    forward 2
    turn left
    forward 2
    On which square does it stop?     (a) (8, 0) (b) (9, 2) (c) (8, 2) (d) (2, 8)
  3. 3.🗺️ A robot faces north and moves forward 1 square. Which number goes up by 1? (a) the first one (b) both numbers (c) neither number (d) the second (up) one
  4. 4.🗺️ A robot faces east and turns left. Which way does it face now? (a) south (b) north (c) west (d) east
  5. 5.🗺️ A robot is on a grid at (7, 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 3
    What is the first number (across) of the square where it stops?
  6. 6.🗺️ A robot is on a grid at (6, 8), 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 3
    turn right
    forward 1
    turn right
    forward 3
    Which way does it face at the end?     (a) east (b) west (c) north (d) south
  7. 7.🗺️ A robot is on a grid at (7, 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 right
    forward 1
    On which square does it stop?     (a) (0, 8) (b) (8, 0) (c) (9, 0) (d) (8, 1)
  8. 8.🗺️ 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 2
    Which way does it face at the end?     (a) north (b) east (c) south (d) west
  9. 9.🗺️ A robot is on a grid at (5, 1), 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 1
    turn right
    forward 1
    What is the first number (across) of the square where it stops?
  10. 10.🗺️ A robot is on a grid at (6, 6), 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
    turn right
    forward 1
    On which square does it stop?     (a) (5, 9) (b) (7, 9) (c) (6, 9) (d) (9, 6)
  11. 11.🗺️ A robot is on a grid at (5, 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 left
    forward 1
    On which square does it stop?     (a) (2, 4) (b) (4, 3) (c) (5, 2) (d) (4, 2)
  12. 12.🗺️ A robot is on a grid at (7, 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 3
    On which square does it stop?     (a) (7, 0) (b) (4, 0) (c) (5, 0) (d) (0, 4)
  13. 13.🗺️ A robot is on a grid at (3, 7), 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 2
    turn left
    forward 2
    turn left
    forward 2
    On which square does it stop?     (a) (3, 7) (b) (2, 7) (c) (7, 2) (d) (2, 9)
  14. 14.🗺️ A robot is on a grid at (4, 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 left
    forward 1
    turn left
    forward 1
    On which square does it stop?     (a) (5, 1) (b) (6, 1) (c) (1, 5) (d) (5, 0)
  15. 15.🗺️ A robot is on a grid at (1, 2), 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
    On which square does it stop?     (a) (0, 3) (b) (1, 5) (c) (0, 5) (d) (5, 0)
  16. 16.🗺️ 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 1
    turn left
    forward 3
    turn right
    forward 1
    Which way does it face at the end?     (a) north (b) south (c) east (d) west
  17. 17.🗺️ A robot is on a grid at (3, 2), 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 3
    What is the first number (across) of the square where it stops?
  18. 18.🗺️ Does “turn left” move the robot to a new square? (a) Yes, two squares (b) Yes, one square (c) No, it only turns (d) Yes, back to start
  19. 19.🗺️ A robot is on a grid at (2, 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 right
    forward 1
    Which way does it face at the end?     (a) south (b) north (c) east (d) west
  20. 20.🗺️ A robot is on a grid at (5, 6), 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
    Which way does it face at the end?     (a) east (b) north (c) south (d) west
  21. 21.🗺️ A robot is on a grid at (1, 8), 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 1
    turn right
    forward 1
    What is the first number (across) of the square where it stops?
  22. 22.🗺️ A robot is on a grid at (2, 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 left
    forward 1
    On which square does it stop?     (a) (9, 1) (b) (2, 9) (c) (1, 9) (d) (1, 10)
  23. 23.🗺️ A robot is on a grid at (6, 6), facing south. (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
    What is the first number (across) of the square where it stops?
  24. 24.🗺️ On our grids, the square (3, 5) means … (a) 35 squares away (b) 5 across and 3 up (c) 3 across and 5 up (d) 3 down and 5 left
  25. 25.🗺️ A robot is on a grid at (3, 4), 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 3
    turn left
    forward 1
    turn right
    forward 1
    On which square does it stop?     (a) (2, 8) (b) (1, 8) (c) (8, 1) (d) (1, 7)
  26. 26.🗺️ A robot is on a grid at (1, 8), 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 right
    forward 2
    On which square does it stop?     (a) (0, 6) (b) (6, 0) (c) (1, 6) (d) (2, 6)
  27. 27.🗺️ A robot is on a grid at (1, 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 2
    On which square does it stop?     (a) (3, 0) (b) (0, 5) (c) (0, 3) (d) (1, 3)
  28. 28.🗺️ 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 left
    forward 2
    On which square does it stop?     (a) (3, 9) (b) (5, 9) (c) (9, 3) (d) (4, 9)
  29. 29.🗺️ A robot is on a grid at (5, 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 left
    forward 1
    turn right
    forward 1
    turn left
    forward 1
    On which square does it stop?     (a) (6, 3) (b) (4, 6) (c) (3, 7) (d) (3, 6)
  30. 30.🗺️ A robot is on a grid at (2, 1), facing west. (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
    On which square does it stop?     (a) (1, 4) (b) (0, 1) (c) (0, 4) (d) (4, 0)
  31. 31.🗺️ A robot is on a grid at (6, 7), facing south. (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
    Which way does it face at the end?     (a) west (b) south (c) north (d) east
  32. 32.🗺️ A robot is on a grid at (8, 1), facing west. (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 left
    forward 1
    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 (1, 7), 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
    What is the first number (across) of the square where it stops?
  34. 34.🗺️ 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 left
    forward 1
    turn left
    forward 1
    turn right
    forward 2
    On which square does it stop?     (a) (3, 8) (b) (4, 8) (c) (8, 2) (d) (2, 8)
  35. 35.🗺️ 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 left
    forward 2
    turn left
    forward 3
    Which way does it face at the end?     (a) east (b) north (c) south (d) west
  36. 36.🗺️ A robot is on a grid at (1, 1), 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
    On which square does it stop?     (a) (1, 3) (b) (3, 2) (c) (3, 3) (d) (2, 3)
  37. 37.🗺️ A robot is on a grid at (6, 4), facing south. (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 1
    Which way does it face at the end?     (a) east (b) north (c) south (d) west
  38. 38.🗺️ A robot is on a grid at (5, 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 2
    What is the first number (across) of the square where it stops?
  39. 39.🗺️ A robot is on a grid at (3, 6), 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
    Which way does it face at the end?     (a) east (b) west (c) south (d) north
  40. 40.🗺️ 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 3
    turn left
    forward 2
    Which way does it face at the end?     (a) east (b) west (c) south (d) north

Answer key

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

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