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Class 5 Computer Worksheet: Block Coding

Computer lesson 27: Block coding basics · Set 721 · 40 questions
TalentJR

Remember (Times × amount): Event = when something happens; motion = move or turn; sound = play a sound; if = check a condition. A loop repeats the blocks inside it: total = times × amount. repeat N times [move, turn 360 ÷ N degrees] draws a shape with N sides.

NameDateTime takenScore ___ / 40
  1. 1.🧱 What kind of block is “repeat 4 times”? (a) a loop block (b) a sound block (c) an event block (d) a motion block
  2. 2.🧱 What kind of block is “repeat forever”? (a) an event block (b) a loop block (c) a sound block (d) an if block
  3. 3.🔁 Which block repeats steps again and again? (a) an event block (b) a sound block (c) a motion block (d) a loop block
  4. 4.Which of these is an event block? (a) when the program starts (b) turn right 90 degrees (c) repeat forever (d) repeat until done
  5. 5.🧱 What kind of block is “turn right 90 degrees”? (a) an if block (b) an event block (c) a sound block (d) a motion block
  6. 6.Which of these is a loop block? (a) if the key is down (b) repeat until done (c) when sprite is clicked (d) when the program starts
  7. 7.🔍 Which is the odd one out? (a) when sprite is clicked (b) when the program starts (c) when a key is pressed (d) play a drum beat
  8. 8.🧱 A sprite runs: repeat 4 times [ repeat 5 times [ play a drum beat ] ]. How many drum beats are played?
  9. 9.🧱 What kind of block is “if score is 10”? (a) an event block (b) a sound block (c) a loop block (d) an if block
  10. 10.🔍 Which is the odd one out? (a) repeat forever (b) repeat until done (c) repeat 4 times (d) play a beep
  11. 11.🐱 What do we call a character that moves on the stage in block coding? (a) a folder (b) a sprite (c) a cursor (d) a pixel
  12. 12.🧱 A sprite runs: repeat 5 times [ repeat 3 times [ play a drum beat ] ]. How many drum beats are played?
  13. 13.🔍 Which is the odd one out? (a) move 10 steps (b) if score is 10 (c) glide to the edge (d) turn right 90 degrees
  14. 14.🔍 Which is the odd one out? (a) repeat 4 times (b) move 10 steps (c) repeat forever (d) repeat until done
  15. 15.🔍 Which is the odd one out? (a) move 10 steps (b) turn right 90 degrees (c) when the program starts (d) glide to the edge
  16. 16.🧱 What kind of block is “if the key is down”? (a) a sound block (b) an if block (c) a loop block (d) an event block
  17. 17.🧱 A sprite runs: repeat 4 times [ move 10 steps ]. How many steps does it move in all?
  18. 18.🔍 Which is the odd one out? (a) turn right 90 degrees (b) glide to the edge (c) move 10 steps (d) when sprite is clicked
  19. 19.🧱 In block coding, we join blocks like ___. (a) sand (b) ice cubes (c) jigsaw puzzle pieces (d) wet clay
  20. 20.Which of these is a loop block? (a) if score is 10 (b) repeat forever (c) glide to the edge (d) play a beep
  21. 21.Which of these is an event block? (a) when a key is pressed (b) glide to the edge (c) if score is 10 (d) repeat 4 times
  22. 22.🧱 A sprite draws a shape: repeat 10 times [ move 50 steps, turn 36 degrees ]. How many sides does the shape have?
  23. 23.🔍 Which is the odd one out? (a) repeat until done (b) if touching the wall (c) repeat forever (d) repeat 4 times
  24. 24.🧱 A sprite runs: repeat 5 times [ repeat 2 times [ play a drum beat ] ]. How many drum beats are played?
  25. 25.Which of these is a motion block? (a) when sprite is clicked (b) repeat 4 times (c) move 10 steps (d) repeat until done
  26. 26.Which of these is a sound block? (a) glide to the edge (b) play a beep (c) when the program starts (d) if the key is down
  27. 27.🧱 A sprite runs: repeat 3 times [ repeat 3 times [ play a drum beat ] ]. How many drum beats are played?
  28. 28.🧱 A sprite runs: repeat 2 times [ move 40 steps ]. How many steps does it move in all?
  29. 29.Which of these is an if block? (a) repeat until done (b) repeat 4 times (c) if score is 10 (d) repeat forever
  30. 30.🔍 Which is the odd one out? (a) set volume to 50% (b) play a beep (c) repeat 4 times (d) play a drum beat
  31. 31.🧱 A sprite runs: repeat 3 times [ move 15 steps ]. How many steps does it move in all?
  32. 32.🧱 What kind of block is “when the program starts”? (a) an if block (b) a motion block (c) an event block (d) a sound block
  33. 33.🧱 A sprite draws a shape: repeat 9 times [ move 50 steps, turn 40 degrees ]. How many sides does the shape have?
  34. 34.🧱 A sprite runs: repeat 2 times [ move 45 steps ]. How many steps does it move in all?
  35. 35.🧱 A sprite runs: repeat 5 times [ repeat 5 times [ play a drum beat ] ]. How many drum beats are played?
  36. 36.🧱 A sprite draws a shape: repeat 6 times [ move 50 steps, turn 60 degrees ]. How many sides does the shape have?
  37. 37.🧱 A sprite runs: repeat 4 times [ repeat 4 times [ play a drum beat ] ]. How many drum beats are played?
  38. 38.Which of these is a sound block? (a) set volume to 50% (b) repeat forever (c) if score is 10 (d) glide to the edge
  39. 39.🔍 Which is the odd one out? (a) if the key is down (b) if touching the wall (c) repeat forever (d) if score is 10
  40. 40.🧱 A sprite runs: repeat 3 times [ move 50 steps ]. How many steps does it move in all?

Answer key

  1. a loop block
  2. a loop block
  3. a loop block
  4. when the program starts
  5. a motion block
  6. repeat until done
  7. play a drum beat
  8. 20
  9. an if block
  10. play a beep
  11. a sprite
  12. 15
  13. if score is 10
  14. move 10 steps
  15. when the program starts
  16. an if block
  17. 40
  18. when sprite is clicked
  19. jigsaw puzzle pieces
  20. repeat forever
  21. when a key is pressed
  22. 10
  23. if touching the wall
  24. 10
  25. move 10 steps
  26. play a beep
  27. 9
  28. 80
  29. if score is 10
  30. repeat 4 times
  31. 45
  32. an event block
  33. 9
  34. 90
  35. 25
  36. 6
  37. 16
  38. set volume to 50%
  39. repeat forever
  40. 150

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