← Algorithms: steps in order lesson New set →

Class 5 Computer Worksheet: Algorithms

Computer lesson 25: Algorithms: steps in order · Set 776 · 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 wash your hands, what comes right after “wet your hands”? (a) rub them with soap (b) dry them with a towel (c) rinse off the soap
  2. 2.🔢 To brush your teeth, what comes right after “put on toothpaste”? (a) wet the toothbrush (b) rinse your mouth (c) brush all your teeth
  3. 3.🔢 To brush your teeth, what comes right after “wet the toothbrush”? (a) rinse your mouth (b) put on toothpaste (c) brush all your teeth
  4. 4.🔢 To brush your teeth, which is the FIRST step? (a) brush all your teeth (b) put on toothpaste (c) rinse your mouth (d) wet the toothbrush
  5. 5.🔢 To play with a balloon, which do we do first: “play with it” or “take a balloon”? (a) play with it (b) take a balloon
  6. 6.📋 What do we call the steps written in a language a computer understands? (a) a program (b) a painting (c) a password (d) a poem
  7. 7.🔢 To plant a seed, what comes right after “cover it with soil”? (a) water it (b) put the seed in (c) dig a small hole
  8. 8.🔢 To plant a seed, which is the FIRST step? (a) dig a small hole (b) put the seed in (c) cover it with soil (d) water it
  9. 9.🔢 In an algorithm, the steps must be in the right ___. (a) font (b) order (c) size (d) colour
  10. 10.🔢 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
  11. 11.🐞 What do we call a mistake in a program? (a) a sprite (b) a cell (c) a bug (d) a byte
  12. 12.🔢 To read a storybook, which is the FIRST step? (a) read the story (b) pick up the book (c) open the first page (d) close the book
  13. 13.🔢 To plant a seed, which do we do first: “put the seed in” or “dig a small hole”? (a) put the seed in (b) dig a small hole
  14. 14.🔢 To brush your teeth, which do we do first: “rinse your mouth” or “wet the toothbrush”? (a) wet the toothbrush (b) rinse your mouth
  15. 15.🔢 To brush your teeth, which do we do first: “brush all your teeth” or “put on toothpaste”? (a) brush all your teeth (b) put on toothpaste
  16. 16.🔢 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
  17. 17.🔢 To read a storybook, what comes right after “pick up the book”? (a) open the first page (b) read the story (c) close the book
  18. 18.🔢 To plant a seed, what comes right after “dig a small hole”? (a) water it (b) put the seed in (c) cover it with soil
  19. 19.🔢 To wash your hands, what comes right after “rub them with soap”? (a) rinse off the soap (b) wet your hands (c) dry them with a towel
  20. 20.🔢 To read a storybook, which do we do first: “pick up the book” or “read the story”? (a) pick up the book (b) read the story
  21. 21.🔢 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
  22. 22.🔢 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
  23. 23.🔧 What is finding and fixing mistakes in a program called? (a) downloading (b) printing (c) debugging (d) scrolling
  24. 24.🔢 To wash your hands, which do we do first: “dry them with a towel” or “rinse off the soap”? (a) rinse off the soap (b) dry them with a towel
  25. 25.🔢 To wash your hands, which do we do first: “rinse off the soap” or “dry them with a towel”? (a) rinse off the soap (b) dry them with a towel
  26. 26.🔢 To plant a seed, which do we do first: “cover it with soil” or “put the seed in”? (a) put the seed in (b) cover it with soil
  27. 27.🔢 To read a storybook, what comes right after “read the story”? (a) close the book (b) open the first page (c) pick up the book
  28. 28.🔢 To play with a balloon, which is the LAST step? (a) blow air into it (b) take a balloon (c) play with it (d) tie the end
  29. 29.🤖 A computer follows the steps of a program ___. (a) only on Sundays (b) exactly as written (c) backwards always (d) the way it likes
  30. 30.🔢 To play with a balloon, what comes right after “tie the end”? (a) play with it (b) blow air into it (c) take a balloon
  31. 31.🔢 To play with a balloon, which is the FIRST step? (a) take a balloon (b) blow air into it (c) play with it (d) tie the end
  32. 32.🗺️ Which of these is an algorithm in everyday life? (a) a rainbow (b) a cloud (c) a pebble (d) a recipe
  33. 33.🔢 To play with a balloon, what comes right after “blow air into it”? (a) play with it (b) take a balloon (c) tie the end
  34. 34.🔢 To plant a seed, which do we do first: “put the seed in” or “cover it with soil”? (a) put the seed in (b) cover it with soil
  35. 35.🔢 To play with a balloon, which do we do first: “blow air into it” or “play with it”? (a) blow air into it (b) play with it
  36. 36.🔢 To brush your teeth, which do we do first: “wet the toothbrush” or “brush all your teeth”? (a) brush all your teeth (b) wet the toothbrush
  37. 37.📝 What do we call a list of steps to solve a problem? (a) an algorithm (b) a pixel (c) a mouse (d) a folder
  38. 38.🔢 To wash your hands, which do we do first: “rub them with soap” or “wet your hands”? (a) rub them with soap (b) wet your hands
  39. 39.🔢 To read a storybook, which is the LAST step? (a) pick up the book (b) close the book (c) open the first page (d) read the story
  40. 40.🔢 To wash your hands, which do we do first: “rinse off the soap” or “rub them with soap”? (a) rinse off the soap (b) rub them with soap

Answer key

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

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