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Robotics Worksheet: Robot State

Robotics lesson 25: The state of a robot · Set 7 · 40 questions
TalentJR

Robot tip (Trace and write): Set (=) replaces the value; + adds; − takes away. Write the value after every line; the last change is the answer. In a loop, multiply: repeat 10 { 3% } uses 30%.

NameDateTime takenScore ___ / 40
  1. 1.📋 A warehouse robot starts with an empty tray and runs:
    pick up 3 boxes
    put down 2 boxes
    pick up 3 boxes
    put down 2 boxes
    pick up 4 boxes
    How many boxes are on its tray at the end?
  2. 2.📋 A robot program runs:
    speed = 30
    speed = speed + 10
    speed = speed + 5
    What is the speed at the end?
  3. 3.📋 A program says “speed = 30” and then “speed = 50”. What is the speed? (a) 20 (b) 50 (c) 30 (d) 80
  4. 4.📋 A robot program runs:
    speed = 50
    speed = speed − 5
    speed = speed − 15
    What is the speed at the end?
  5. 5.📋 A robot starts on the start line of a straight track and runs:
    forward 40 cm
    forward 15 cm
    forward 40 cm
    How many cm in front of the start line is it now?
  6. 6.📋 A robot starts on the start line of a straight track and runs:
    forward 5 cm
    forward 30 cm
    back 10 cm
    forward 15 cm
    back 15 cm
    How many cm in front of the start line is it now?
  7. 7.📋 The “state” of a robot means … (a) its paint colour (b) its price (c) its box size (d) its values right now
  8. 8.📋 A robot’s battery is at 100%. Each “forward 10 cm” uses 1% and each turn uses 1%. It runs:
    repeat 6 { forward 10 cm; turn right 90° }
    What is the battery level at the end (in %)?
  9. 9.📋 A robot starts on the start line of a straight track and runs:
    forward 20 cm
    back 20 cm
    forward 25 cm
    back 5 cm
    back 15 cm
    How many cm in front of the start line is it now?
  10. 10.📋 A robot’s battery is at 100%. Each “forward 10 cm” uses 2% and each turn uses 2%. It runs:
    repeat 5 { forward 10 cm; turn right 90° }
    What is the battery level at the end (in %)?
  11. 11.📋 A warehouse robot starts with an empty tray and runs:
    pick up 3 boxes
    put down 1 box
    pick up 4 boxes
    How many boxes are on its tray at the end?
  12. 12.📋 A robot program runs:
    speed = 30
    speed = speed − 20
    speed = speed + 5
    What is the speed at the end?
  13. 13.📋 A robot program runs:
    speed = 20
    speed = 30
    speed = speed + 20
    speed = speed − 20
    What is the speed at the end?
  14. 14.📋 What does “speed = speed + 10” do? (a) sets speed to 10 (b) takes 10 away (c) adds 10 to the speed (d) stops the robot
  15. 15.📋 A robot’s battery is at 100%. Each “forward 10 cm” uses 1% and each turn uses 1%. It runs:
    repeat 3 { forward 10 cm; turn right 90° }
    What is the battery level at the end (in %)?
  16. 16.📋 A warehouse robot starts with an empty tray and runs:
    pick up 4 boxes
    put down 1 box
    pick up 3 boxes
    pick up 2 boxes
    How many boxes are on its tray at the end?
  17. 17.📋 A robot program runs:
    speed = 50
    speed = speed − 20
    speed = 50
    speed = speed − 10
    What is the speed at the end?
  18. 18.📋 A robot program runs:
    speed = 10
    speed = speed + 20
    speed = speed + 5
    speed = speed − 5
    speed = speed − 5
    What is the speed at the end?
  19. 19.📋 A robot program runs:
    speed = 40
    speed = speed − 5
    speed = 10
    speed = 20
    What is the speed at the end?
  20. 20.📋 A robot program runs:
    speed = 40
    speed = speed − 20
    speed = 60
    What is the speed at the end?
  21. 21.📋 A robot’s battery is at 100%. Each “forward 10 cm” uses 1% and each turn uses 1%. It runs:
    repeat 5 { forward 10 cm; turn right 90° }
    What is the battery level at the end (in %)?
  22. 22.📋 A robot’s battery is at 100%. Each “forward 10 cm” uses 4% and each turn uses 1%. It runs:
    repeat 4 { forward 10 cm; turn right 90° }
    What is the battery level at the end (in %)?
  23. 23.📋 A robot’s battery is at 100%. Each “forward 10 cm” uses 4% and each turn uses 2%. It runs:
    repeat 3 { forward 10 cm; turn right 90° }
    What is the battery level at the end (in %)?
  24. 24.📋 A robot program runs:
    speed = 10
    speed = speed + 15
    speed = 20
    What is the speed at the end?
  25. 25.📋 A robot program runs:
    speed = 10
    speed = 60
    speed = 50
    What is the speed at the end?
  26. 26.📋 A warehouse robot starts with an empty tray and runs:
    pick up 1 box
    pick up 2 boxes
    pick up 4 boxes
    pick up 2 boxes
    put down 1 box
    How many boxes are on its tray at the end?
  27. 27.📋 A robot program runs:
    speed = 30
    speed = speed + 5
    speed = speed + 20
    speed = speed + 5
    What is the speed at the end?
  28. 28.📋 A robot’s battery is at 100%. Each “forward 10 cm” uses 4% and each turn uses 2%. It runs:
    repeat 4 { forward 10 cm; turn right 90° }
    What is the battery level at the end (in %)?
  29. 29.📋 A robot starts on the start line of a straight track and runs:
    forward 25 cm
    back 15 cm
    forward 40 cm
    How many cm in front of the start line is it now?
  30. 30.📋 A robot’s battery is at 100%. Each “forward 10 cm” uses 4% and each turn uses 2%. It runs:
    repeat 9 { forward 10 cm; turn right 90° }
    What is the battery level at the end (in %)?
  31. 31.📋 A robot program runs:
    speed = 10
    speed = speed + 5
    speed = speed + 15
    What is the speed at the end?
  32. 32.📋 A robot starts on the start line of a straight track and runs:
    forward 45 cm
    forward 10 cm
    back 30 cm
    forward 40 cm
    back 45 cm
    How many cm in front of the start line is it now?
  33. 33.📋 A robot starts on the start line of a straight track and runs:
    forward 40 cm
    forward 45 cm
    forward 30 cm
    forward 45 cm
    back 15 cm
    How many cm in front of the start line is it now?
  34. 34.📋 A robot starts on the start line of a straight track and runs:
    forward 15 cm
    forward 20 cm
    forward 30 cm
    How many cm in front of the start line is it now?
  35. 35.📋 A robot’s battery is at 100%. Each “forward 10 cm” uses 1% and each turn uses 2%. It runs:
    repeat 7 { forward 10 cm; turn right 90° }
    What is the battery level at the end (in %)?
  36. 36.📋 A robot’s battery is at 100%. Each “forward 10 cm” uses 4% and each turn uses 1%. It runs:
    repeat 3 { forward 10 cm; turn right 90° }
    What is the battery level at the end (in %)?
  37. 37.📋 A robot starts on the start line of a straight track and runs:
    forward 15 cm
    forward 15 cm
    forward 15 cm
    forward 45 cm
    back 35 cm
    How many cm in front of the start line is it now?
  38. 38.📋 A robot program runs:
    speed = 30
    speed = speed + 5
    speed = 30
    speed = speed + 20
    What is the speed at the end?
  39. 39.📋 A warehouse robot starts with an empty tray and runs:
    pick up 2 boxes
    pick up 3 boxes
    put down 4 boxes
    How many boxes are on its tray at the end?
  40. 40.📋 A robot starts on the start line of a straight track and runs:
    forward 40 cm
    forward 10 cm
    forward 15 cm
    forward 20 cm
    back 15 cm
    How many cm in front of the start line is it now?

Answer key

  1. 6
  2. 45
  3. 50
  4. 30
  5. 95
  6. 25
  7. its values right now
  8. 88
  9. 5
  10. 80
  11. 6
  12. 15
  13. 30
  14. adds 10 to the speed
  15. 94
  16. 8
  17. 40
  18. 25
  19. 20
  20. 60
  21. 90
  22. 80
  23. 82
  24. 20
  25. 50
  26. 8
  27. 60
  28. 76
  29. 50
  30. 46
  31. 30
  32. 20
  33. 145
  34. 65
  35. 79
  36. 85
  37. 55
  38. 50
  39. 1
  40. 70

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