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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 114 · 40 questions
TalentJR

Creator's tip (Width times height): Pixels = width × height; megapixels = pixels ÷ 1000000. Aspect ratio = width : height. 16:9 wide, 4:3 squarer, 1:1 square, 9:16 tall. Keep the ratio: a 16:9 frame 1920 pixels wide is 1920 ÷ 16 × 9 = 1080 tall. Printing: inches × pixels per inch.

NameDateTime takenScore ___ / 40
  1. 1.🟦 Which aspect ratio best fits a tall phone video? (a) 16:9 (b) 1:1 (c) 9:16 (d) 4:3
  2. 2.🟦 Which aspect ratio best fits a phone story clip? (a) 16:9 (b) 4:3 (c) 1:1 (d) 9:16
  3. 3.🟦 An image is 230 pixels wide and 80 pixels tall. How many pixels does it have in all?
  4. 4.Which of these best fits 1:1? (a) a phone story clip (b) a laptop film screen (c) a widescreen slide (d) a square profile picture
  5. 5.Which of these best fits 1:1? (a) a widescreen slide (b) an older TV screen (c) a square sticker (d) a widescreen TV
  6. 6.🟦 An image is 210 pixels wide and 40 pixels tall. How many pixels does it have in all?
  7. 7.🟦 An image is 210 pixels wide and 180 pixels tall. How many pixels does it have in all?
  8. 8.Which of these best fits 16:9? (a) a square profile picture (b) a landscape video (c) an upright phone screen (d) an album cover
  9. 9.🟦 Which aspect ratio best fits a landscape video? (a) 4:3 (b) 16:9 (c) 1:1 (d) 9:16
  10. 10.🟦 Which aspect ratio best fits a laptop film screen? (a) 9:16 (b) 4:3 (c) 1:1 (d) 16:9
  11. 11.🟦 You shrink a 180 × 740 pixel image to half its width and half its height. How many pixels does it have now?
  12. 12.Which of these best fits 1:1? (a) a square post (b) an older TV screen (c) a widescreen TV (d) a landscape video
  13. 13.🟦 Which aspect ratio best fits a classic tablet screen? (a) 9:16 (b) 4:3 (c) 16:9 (d) 1:1
  14. 14.🟦 You shrink a 100 × 140 pixel image to half its width and half its height. How many pixels does it have now?
  15. 15.🟦 A 16:9 frame is … (a) taller than wide (b) wider than it is tall (c) a perfect square (d) round
  16. 16.🟦 You shrink a 680 × 140 pixel image to half its width and half its height. How many pixels does it have now?
  17. 17.🟦 A photo is 2000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  18. 18.🟦 A 4:3 video frame is 180 pixels tall. How many pixels wide is it?
  19. 19.🟦 A photo is 5000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  20. 20.🟦 What is a pixel? (a) a tiny dot of colour (b) a sound (c) a font size (d) a type of paper
  21. 21.Which of these best fits 1:1? (a) a classic tablet screen (b) an upright phone screen (c) an album cover (d) a landscape video
  22. 22.🟦 The resolution of an image is … (a) the font (b) the paper colour (c) the number of pixels (d) the file name
  23. 23.🟦 A photo is 1000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  24. 24.🟦 Which aspect ratio best fits an upright phone screen? (a) 1:1 (b) 16:9 (c) 9:16 (d) 4:3
  25. 25.🟦 A photo is 4000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  26. 26.🟦 Which aspect ratio best fits a square sticker? (a) 4:3 (b) 16:9 (c) 1:1 (d) 9:16
  27. 27.🟦 A 4:3 video frame is 680 pixels wide. How many pixels tall is it?
  28. 28.🟦 You shrink a 120 × 300 pixel image to half its width and half its height. How many pixels does it have now?
  29. 29.🟦 Stretching a photo only sideways makes people look … (a) squashed or wide (b) more colourful (c) sharper (d) exactly the same
  30. 30.Which of these best fits 9:16? (a) a square profile picture (b) a landscape video (c) an upright phone screen (d) a widescreen TV
  31. 31.🟦 A photo is 3000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  32. 32.🟦 An image is 90 × 60 pixels. What is its aspect ratio? (a) 4:3 (b) 16:9 (c) 1:1 (d) 3:2
  33. 33.🟦 Which aspect ratio best fits an older TV screen? (a) 1:1 (b) 9:16 (c) 16:9 (d) 4:3
  34. 34.🟦 An image is 160 pixels wide and 140 pixels tall. How many pixels does it have in all?
  35. 35.🟦 A 4:3 video frame is 840 pixels wide. How many pixels tall is it?
  36. 36.🟦 You shrink a 460 × 520 pixel image to half its width and half its height. How many pixels does it have now?
  37. 37.🟦 You shrink a 340 × 240 pixel image to half its width and half its height. How many pixels does it have now?
  38. 38.🟦 A photo is 6000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  39. 39.Which of these best fits 9:16? (a) a widescreen TV (b) an older TV screen (c) a widescreen slide (d) a tall phone video
  40. 40.🟦 An image is 800 × 450 pixels. What is its aspect ratio? (a) 4:3 (b) 3:2 (c) 16:9 (d) 1:1

Answer key

  1. 9:16
  2. 9:16
  3. 18400
  4. a square profile picture
  5. a square sticker
  6. 8400
  7. 37800
  8. a landscape video
  9. 16:9
  10. 16:9
  11. 33300
  12. a square post
  13. 4:3
  14. 3500
  15. wider than it is tall
  16. 23800
  17. 3
  18. 240
  19. 10
  20. a tiny dot of colour
  21. an album cover
  22. the number of pixels
  23. 1
  24. 9:16
  25. 4
  26. 1:1
  27. 510
  28. 9000
  29. squashed or wide
  30. an upright phone screen
  31. 10.5
  32. 3:2
  33. 4:3
  34. 22400
  35. 630
  36. 59800
  37. 20400
  38. 6
  39. a tall phone video
  40. 16:9

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