← Algorithms: steps in order lesson New set →

Class 5 Computer Worksheet: Algorithms

Computer lesson 25: Algorithms: steps in order · Set 415 · 40 questions
TalentJR

Remember (First, next, last): An algorithm = clear steps in the right order; a program = an algorithm written for a computer. To order steps, ask: what must happen before this step can happen? A mistake is a bug; finding and fixing it is debugging.

NameDateTime takenScore ___ / 40
  1. 1.🔢 To plant a seed, what comes right after “dig a small hole”? (a) put the seed in (b) water it (c) cover it with soil
  2. 2.🗺️ Which of these is an algorithm in everyday life? (a) a recipe (b) a cloud (c) a rainbow (d) a pebble
  3. 3.🔢 To read a storybook, which is the LAST step? (a) read the story (b) close the book (c) pick up the book (d) open the first page
  4. 4.🔢 To wash your hands, which do we do first: “dry them with a towel” or “rub them with soap”? (a) rub them with soap (b) dry them with a towel
  5. 5.🔢 To play with a balloon, what comes right after “take a balloon”? (a) play with it (b) tie the end (c) blow air into it
  6. 6.🔢 To wash your hands, which do we do first: “rinse off the soap” or “wet your hands”? (a) rinse off the soap (b) wet your hands
  7. 7.🔢 To brush your teeth, what comes right after “brush all your teeth”? (a) put on toothpaste (b) wet the toothbrush (c) rinse your mouth
  8. 8.🔢 To plant a seed, which do we do first: “put the seed in” or “dig a small hole”? (a) dig a small hole (b) put the seed in
  9. 9.🔢 To plant a seed, which do we do first: “cover it with soil” or “put the seed in”? (a) cover it with soil (b) put the seed in
  10. 10.🔢 To brush your teeth, which do we do first: “put on toothpaste” or “rinse your mouth”? (a) rinse your mouth (b) put on toothpaste
  11. 11.🔢 To brush your teeth, what comes right after “put on toothpaste”? (a) brush all your teeth (b) rinse your mouth (c) wet the toothbrush
  12. 12.🔢 To play with a balloon, what comes right after “blow air into it”? (a) take a balloon (b) play with it (c) tie the end
  13. 13.🔢 To wash your hands, what comes right after “rub them with soap”? (a) wet your hands (b) rinse off the soap (c) dry them with a towel
  14. 14.🤖 A computer follows the steps of a program ___. (a) only on Sundays (b) backwards always (c) the way it likes (d) exactly as written
  15. 15.🔢 To brush your teeth, which do we do first: “put on toothpaste” or “brush all your teeth”? (a) put on toothpaste (b) brush all your teeth
  16. 16.🔢 To wash your hands, what comes right after “rinse off the soap”? (a) rub them with soap (b) dry them with a towel (c) wet your hands
  17. 17.🔢 To brush your teeth, which is the LAST step? (a) rinse your mouth (b) wet the toothbrush (c) brush all your teeth (d) put on toothpaste
  18. 18.📝 What do we call a list of steps to solve a problem? (a) a mouse (b) a pixel (c) an algorithm (d) a folder
  19. 19.🔢 To wash your hands, what comes right after “wet your hands”? (a) dry them with a towel (b) rub them with soap (c) rinse off the soap
  20. 20.🐞 What do we call a mistake in a program? (a) a bug (b) a byte (c) a sprite (d) a cell
  21. 21.🔢 To brush your teeth, which is the FIRST step? (a) wet the toothbrush (b) put on toothpaste (c) brush all your teeth (d) rinse your mouth
  22. 22.🔢 To read a storybook, which do we do first: “open the first page” or “read the story”? (a) open the first page (b) read the story
  23. 23.🔢 To play with a balloon, which is the LAST step? (a) tie the end (b) play with it (c) take a balloon (d) blow air into it
  24. 24.🔢 To read a storybook, what comes right after “pick up the book”? (a) read the story (b) open the first page (c) close the book
  25. 25.🔢 To wash your hands, which is the LAST step? (a) rub them with soap (b) dry them with a towel (c) rinse off the soap (d) wet your hands
  26. 26.🔢 To brush your teeth, which do we do first: “brush all your teeth” or “wet the toothbrush”? (a) wet the toothbrush (b) brush all your teeth
  27. 27.🔢 To brush your teeth, which do we do first: “wet the toothbrush” or “put on toothpaste”? (a) wet the toothbrush (b) put on toothpaste
  28. 28.🔢 To read a storybook, which is the FIRST step? (a) pick up the book (b) close the book (c) read the story (d) open the first page
  29. 29.🔢 To wash your hands, which is the FIRST step? (a) rub them with soap (b) dry them with a towel (c) wet your hands (d) rinse off the soap
  30. 30.🔢 To plant a seed, which is the FIRST step? (a) water it (b) dig a small hole (c) cover it with soil (d) put the seed in
  31. 31.🔢 To read a storybook, which do we do first: “read the story” or “close the book”? (a) close the book (b) read the story
  32. 32.🔢 To play with a balloon, which is the FIRST step? (a) tie the end (b) play with it (c) blow air into it (d) take a balloon
  33. 33.🔢 To brush your teeth, what comes right after “wet the toothbrush”? (a) rinse your mouth (b) put on toothpaste (c) brush all your teeth
  34. 34.🔢 In an algorithm, the steps must be in the right ___. (a) order (b) size (c) font (d) colour
  35. 35.🔢 To plant a seed, which do we do first: “dig a small hole” or “cover it with soil”? (a) cover it with soil (b) dig a small hole
  36. 36.🔢 To play with a balloon, which do we do first: “take a balloon” or “play with it”? (a) play with it (b) take a balloon
  37. 37.🔧 What is finding and fixing mistakes in a program called? (a) debugging (b) printing (c) scrolling (d) downloading
  38. 38.🔢 To read a storybook, which do we do first: “close the book” or “read the story”? (a) read the story (b) close the book
  39. 39.🔢 To brush your teeth, which do we do first: “put on toothpaste” or “wet the toothbrush”? (a) wet the toothbrush (b) put on toothpaste
  40. 40.🔢 To wash your hands, which do we do first: “rub them with soap” or “rinse off the soap”? (a) rinse off the soap (b) rub them with soap

Answer key

  1. put the seed in
  2. a recipe
  3. close the book
  4. rub them with soap
  5. blow air into it
  6. wet your hands
  7. rinse your mouth
  8. dig a small hole
  9. put the seed in
  10. put on toothpaste
  11. brush all your teeth
  12. tie the end
  13. rinse off the soap
  14. exactly as written
  15. put on toothpaste
  16. dry them with a towel
  17. rinse your mouth
  18. an algorithm
  19. rub them with soap
  20. a bug
  21. wet the toothbrush
  22. open the first page
  23. play with it
  24. open the first page
  25. dry them with a towel
  26. wet the toothbrush
  27. wet the toothbrush
  28. pick up the book
  29. wet your hands
  30. dig a small hole
  31. read the story
  32. take a balloon
  33. put on toothpaste
  34. order
  35. dig a small hole
  36. take a balloon
  37. debugging
  38. read the story
  39. wet the toothbrush
  40. rub them with soap

Free computer lessons, practice and worksheets at talentjr.in/computer-worksheets