Robotics Worksheet: Robot Grid Moves

Robotics lesson 21: Moves on a grid · Set 885 · 40 questions

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.

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

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