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Class 5 Computer Worksheet: Block Coding

Computer lesson 27: Block coding basics · Set 655 · 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.🔍 Which is the odd one out? (a) when sprite is clicked (b) when a key is pressed (c) if the key is down (d) when the program starts
  2. 2.🔍 Which is the odd one out? (a) when the program starts (b) glide to the edge (c) when sprite is clicked (d) when a key is pressed
  3. 3.🧱 In block coding, we join blocks like ___. (a) sand (b) ice cubes (c) jigsaw puzzle pieces (d) wet clay
  4. 4.🧱 What kind of block is “repeat until done”? (a) a loop block (b) an if block (c) an event block (d) a motion block
  5. 5.🧱 A sprite runs: repeat 5 times [ move 15 steps ]. How many steps does it move in all?
  6. 6.🔍 Which is the odd one out? (a) repeat 4 times (b) glide to the edge (c) turn right 90 degrees (d) move 10 steps
  7. 7.Which of these is a sound block? (a) repeat forever (b) repeat until done (c) if the key is down (d) play a drum beat
  8. 8.🔍 Which is the odd one out? (a) repeat until done (b) when a key is pressed (c) when the program starts (d) when sprite is clicked
  9. 9.🔍 Which is the odd one out? (a) when the program starts (b) if touching the wall (c) if the key is down (d) if score is 10
  10. 10.🧱 What kind of block is “set volume to 50%”? (a) a motion block (b) an if block (c) a loop block (d) a sound block
  11. 11.🧱 What kind of block is “repeat 4 times”? (a) an if block (b) a loop block (c) an event block (d) a motion block
  12. 12.🔍 Which is the odd one out? (a) if the key is down (b) if touching the wall (c) if score is 10 (d) repeat forever
  13. 13.Which of these is an event block? (a) play a drum beat (b) play a beep (c) when a key is pressed (d) repeat forever
  14. 14.Which of these is an if block? (a) when sprite is clicked (b) if touching the wall (c) move 10 steps (d) repeat forever
  15. 15.🧱 A sprite runs: repeat 5 times [ repeat 3 times [ play a drum beat ] ]. How many drum beats are played?
  16. 16.Which of these is a loop block? (a) repeat forever (b) move 10 steps (c) when sprite is clicked (d) if touching the wall
  17. 17.🔍 Which is the odd one out? (a) if the key is down (b) if score is 10 (c) if touching the wall (d) play a drum beat
  18. 18.🧱 What kind of block is “when a key is pressed”? (a) an event block (b) an if block (c) a motion block (d) a loop block
  19. 19.🔍 Which is the odd one out? (a) if touching the wall (b) when a key is pressed (c) if the key is down (d) if score is 10
  20. 20.🧱 What kind of block is “if the key is down”? (a) a sound block (b) a loop block (c) an if block (d) an event block
  21. 21.🧱 What kind of block is “when the program starts”? (a) a sound block (b) a loop block (c) an event block (d) an if block
  22. 22.🐱 What do we call a character that moves on the stage in block coding? (a) a sprite (b) a folder (c) a cursor (d) a pixel
  23. 23.🧱 A sprite runs: repeat 3 times [ move 5 steps ]. How many steps does it move in all?
  24. 24.🧱 What kind of block is “repeat forever”? (a) an event block (b) a motion block (c) an if block (d) a loop block
  25. 25.🔍 Which is the odd one out? (a) if touching the wall (b) turn right 90 degrees (c) if score is 10 (d) if the key is down
  26. 26.🧱 What kind of block is “play a beep”? (a) a sound block (b) a loop block (c) a motion block (d) an event block
  27. 27.🧱 A sprite runs: repeat 4 times [ repeat 2 times [ play a drum beat ] ]. How many drum beats are played?
  28. 28.Which of these is a loop block? (a) repeat until done (b) play a drum beat (c) play a beep (d) when a key is pressed
  29. 29.🧱 A sprite runs: repeat 6 times [ move 45 steps ]. How many steps does it move in all?
  30. 30.🔁 Which block repeats steps again and again? (a) a motion block (b) a sound block (c) an event block (d) a loop block
  31. 31.🧱 A sprite runs: repeat 7 times [ move 50 steps ]. How many steps does it move in all?
  32. 32.🧱 What kind of block is “glide to the edge”? (a) an event block (b) an if block (c) a loop block (d) a motion block
  33. 33.Which of these is a motion block? (a) if the key is down (b) glide to the edge (c) play a beep (d) if touching the wall
  34. 34.🔍 Which is the odd one out? (a) if the key is down (b) set volume to 50% (c) if score is 10 (d) if touching the wall
  35. 35.🧱 A sprite runs: repeat 3 times [ move 15 steps ]. How many steps does it move in all?
  36. 36.🧱 What kind of block is “move 10 steps”? (a) a motion block (b) a loop block (c) an if block (d) a sound block
  37. 37.Which of these is an if block? (a) move 10 steps (b) when a key is pressed (c) play a drum beat (d) if score is 10
  38. 38.🧱 A sprite runs: repeat 8 times [ move 20 steps ]. How many steps does it move in all?
  39. 39.🧱 What kind of block is “play a drum beat”? (a) an if block (b) a loop block (c) a sound block (d) a motion block
  40. 40.🧱 A sprite runs: repeat 5 times [ move 30 steps ]. How many steps does it move in all?

Answer key

  1. if the key is down
  2. glide to the edge
  3. jigsaw puzzle pieces
  4. a loop block
  5. 75
  6. repeat 4 times
  7. play a drum beat
  8. repeat until done
  9. when the program starts
  10. a sound block
  11. a loop block
  12. repeat forever
  13. when a key is pressed
  14. if touching the wall
  15. 15
  16. repeat forever
  17. play a drum beat
  18. an event block
  19. when a key is pressed
  20. an if block
  21. an event block
  22. a sprite
  23. 15
  24. a loop block
  25. turn right 90 degrees
  26. a sound block
  27. 8
  28. repeat until done
  29. 270
  30. a loop block
  31. 350
  32. a motion block
  33. glide to the edge
  34. set volume to 50%
  35. 45
  36. a motion block
  37. if score is 10
  38. 160
  39. a sound block
  40. 150

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