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Class 5 Computer Worksheet: Block Coding

Computer lesson 27: Block coding basics · Set 221 · 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 block repeats steps again and again? (a) a motion block (b) a sound block (c) an event block (d) a loop block
  2. 2.Which of these is a sound block? (a) repeat until done (b) glide to the edge (c) play a drum beat (d) repeat 4 times
  3. 3.🧱 A sprite draws a shape: repeat 10 times [ move 50 steps, turn 36 degrees ]. How many sides does the shape have?
  4. 4.🧱 What kind of block is “repeat until done”? (a) a sound block (b) an if block (c) a loop block (d) an event block
  5. 5.🔍 Which is the odd one out? (a) glide to the edge (b) move 10 steps (c) turn right 90 degrees (d) play a drum beat
  6. 6.🔍 Which is the odd one out? (a) when a key is pressed (b) move 10 steps (c) glide to the edge (d) turn right 90 degrees
  7. 7.🧱 What kind of block is “when sprite is clicked”? (a) a motion block (b) a loop block (c) an event block (d) an if block
  8. 8.🐱 What do we call a character that moves on the stage in block coding? (a) a cursor (b) a folder (c) a pixel (d) a sprite
  9. 9.Which of these is an if block? (a) move 10 steps (b) repeat 4 times (c) if score is 10 (d) repeat until done
  10. 10.🧱 What kind of block is “when the program starts”? (a) a loop block (b) an if block (c) a sound block (d) an event block
  11. 11.🧱 A sprite runs: repeat 3 times [ repeat 2 times [ play a drum beat ] ]. How many drum beats are played?
  12. 12.🔍 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
  13. 13.🧱 What kind of block is “if the key is down”? (a) an if block (b) a loop block (c) a motion block (d) an event block
  14. 14.Which of these is an if block? (a) repeat 4 times (b) repeat forever (c) if touching the wall (d) play a drum beat
  15. 15.🔍 Which is the odd one out? (a) when the program starts (b) repeat until done (c) when a key is pressed (d) when sprite is clicked
  16. 16.🧱 A sprite runs: repeat 6 times [ move 20 steps ]. How many steps does it move in all?
  17. 17.🧱 What kind of block is “repeat 4 times”? (a) a motion block (b) an if block (c) a loop block (d) a sound block
  18. 18.🔍 Which is the odd one out? (a) repeat 4 times (b) if touching the wall (c) if the key is down (d) if score is 10
  19. 19.Which of these is a loop block? (a) set volume to 50% (b) play a drum beat (c) move 10 steps (d) repeat forever
  20. 20.Which of these is a sound block? (a) play a beep (b) repeat 4 times (c) when a key is pressed (d) when the program starts
  21. 21.🧱 A sprite runs: repeat 5 times [ repeat 2 times [ play a drum beat ] ]. How many drum beats are played?
  22. 22.Which of these is a loop block? (a) if touching the wall (b) play a drum beat (c) set volume to 50% (d) repeat 4 times
  23. 23.🔍 Which is the odd one out? (a) repeat 4 times (b) glide to the edge (c) repeat forever (d) repeat until done
  24. 24.🧱 A sprite runs: repeat 8 times [ move 35 steps ]. How many steps does it move in all?
  25. 25.🧱 In block coding, we join blocks like ___. (a) wet clay (b) sand (c) ice cubes (d) jigsaw puzzle pieces
  26. 26.🧱 A sprite runs: repeat 3 times [ move 50 steps ]. How many steps does it move in all?
  27. 27.🧱 A sprite runs: repeat 5 times [ move 15 steps ]. How many steps does it move in all?
  28. 28.🧱 What kind of block is “repeat forever”? (a) an event block (b) an if block (c) a loop block (d) a motion block
  29. 29.🔍 Which is the odd one out? (a) when sprite is clicked (b) when a key is pressed (c) if score is 10 (d) when the program starts
  30. 30.🧱 What kind of block is “play a drum beat”? (a) a loop block (b) an event block (c) a sound block (d) a motion block
  31. 31.🧱 A sprite runs: repeat 3 times [ move 10 steps ]. How many steps does it move in all?
  32. 32.🧱 What kind of block is “move 10 steps”? (a) an event block (b) a motion block (c) a loop block (d) a sound block
  33. 33.🔍 Which is the odd one out? (a) when the program starts (b) play a beep (c) when a key is pressed (d) when sprite is clicked
  34. 34.🧱 A sprite draws a shape: repeat 8 times [ move 50 steps, turn 45 degrees ]. How many sides does the shape have?
  35. 35.Which of these is a sound block? (a) set volume to 50% (b) glide to the edge (c) if touching the wall (d) when the program starts
  36. 36.🧱 A sprite runs: repeat 5 times [ move 20 steps ]. How many steps does it move in all?
  37. 37.🧱 A sprite runs: repeat 4 times [ repeat 3 times [ play a drum beat ] ]. How many drum beats are played?
  38. 38.🧱 A sprite runs: repeat 5 times [ move 45 steps ]. How many steps does it move in all?
  39. 39.🧱 A sprite runs: repeat 3 times [ repeat 3 times [ play a drum beat ] ]. How many drum beats are played?
  40. 40.🧱 A sprite runs: repeat 5 times [ move 35 steps ]. How many steps does it move in all?

Answer key

  1. a loop block
  2. play a drum beat
  3. 10
  4. a loop block
  5. play a drum beat
  6. when a key is pressed
  7. an event block
  8. a sprite
  9. if score is 10
  10. an event block
  11. 6
  12. when the program starts
  13. an if block
  14. if touching the wall
  15. repeat until done
  16. 120
  17. a loop block
  18. repeat 4 times
  19. repeat forever
  20. play a beep
  21. 10
  22. repeat 4 times
  23. glide to the edge
  24. 280
  25. jigsaw puzzle pieces
  26. 150
  27. 75
  28. a loop block
  29. if score is 10
  30. a sound block
  31. 30
  32. a motion block
  33. play a beep
  34. 8
  35. set volume to 50%
  36. 100
  37. 12
  38. 225
  39. 9
  40. 175

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