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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 336 · 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.🟦 A photo is 4000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  2. 2.🟦 Stretching a photo only sideways makes people look … (a) exactly the same (b) sharper (c) more colourful (d) squashed or wide
  3. 3.🟦 A photo is 6000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  4. 4.🟦 Which aspect ratio best fits a classic tablet screen? (a) 16:9 (b) 9:16 (c) 1:1 (d) 4:3
  5. 5.Which of these best fits 4:3? (a) an upright phone screen (b) an old-style monitor (c) a square profile picture (d) a widescreen slide
  6. 6.🟦 You shrink a 180 × 520 pixel image to half its width and half its height. How many pixels does it have now?
  7. 7.🟦 An image is 120 × 120 pixels. What is its aspect ratio? (a) 16:9 (b) 4:3 (c) 3:2 (d) 1:1
  8. 8.🟦 A photo is 2000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  9. 9.🟦 The resolution of an image is … (a) the font (b) the number of pixels (c) the paper colour (d) the file name
  10. 10.🟦 A 16:9 frame is … (a) taller than wide (b) wider than it is tall (c) round (d) a perfect square
  11. 11.🟦 An image is 200 pixels wide and 140 pixels tall. How many pixels does it have in all?
  12. 12.Which of these best fits 16:9? (a) a square profile picture (b) an old-style monitor (c) a widescreen TV (d) a square sticker
  13. 13.Which of these best fits 9:16? (a) a widescreen TV (b) a tall phone video (c) a square sticker (d) a square profile picture
  14. 14.Which of these best fits 4:3? (a) an older TV screen (b) an upright phone screen (c) a square post (d) a phone story clip
  15. 15.Which of these best fits 16:9? (a) an old-style monitor (b) a tall phone video (c) a widescreen slide (d) an album cover
  16. 16.Which of these best fits 1:1? (a) a landscape video (b) a phone story clip (c) a widescreen slide (d) a square sticker
  17. 17.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 6-inch-wide print?
  18. 18.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 9-inch-wide print?
  19. 19.🟦 Which aspect ratio best fits a widescreen TV? (a) 1:1 (b) 16:9 (c) 9:16 (d) 4:3
  20. 20.🟦 A photo is 3000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  21. 21.🟦 An image is 1120 × 630 pixels. What is its aspect ratio? (a) 1:1 (b) 3:2 (c) 4:3 (d) 16:9
  22. 22.🟦 An image is 1280 × 720 pixels. What is its aspect ratio? (a) 16:9 (b) 4:3 (c) 3:2 (d) 1:1
  23. 23.🟦 You shrink a 620 × 200 pixel image to half its width and half its height. How many pixels does it have now?
  24. 24.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 4-inch-wide print?
  25. 25.🟦 An image is 30 pixels wide and 270 pixels tall. How many pixels does it have in all?
  26. 26.🟦 Zooming in a lot on a small photo makes it look … (a) blocky (pixelated) (b) longer (c) sharper (d) louder
  27. 27.🟦 An image is 150 × 100 pixels. What is its aspect ratio? (a) 3:2 (b) 1:1 (c) 4:3 (d) 16:9
  28. 28.🟦 A photo is 3000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  29. 29.🟦 Which aspect ratio best fits an older TV screen? (a) 16:9 (b) 9:16 (c) 4:3 (d) 1:1
  30. 30.🟦 A 16:9 video frame is 3520 pixels wide. How many pixels tall is it?
  31. 31.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 4-inch-wide print?
  32. 32.🟦 Which aspect ratio best fits a laptop film screen? (a) 9:16 (b) 16:9 (c) 1:1 (d) 4:3
  33. 33.🟦 An image is 720 × 480 pixels. What is its aspect ratio? (a) 4:3 (b) 16:9 (c) 3:2 (d) 1:1
  34. 34.🟦 A photo is 2000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  35. 35.🟦 Which aspect ratio best fits a phone story clip? (a) 16:9 (b) 9:16 (c) 1:1 (d) 4:3
  36. 36.🟦 A 16:9 video frame is 2080 pixels wide. How many pixels tall is it?
  37. 37.🟦 Which aspect ratio best fits an old-style monitor? (a) 16:9 (b) 9:16 (c) 1:1 (d) 4:3
  38. 38.🟦 A photo is 6000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  39. 39.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 2-inch-wide print?
  40. 40.🟦 Which aspect ratio best fits a square sticker? (a) 1:1 (b) 4:3 (c) 9:16 (d) 16:9

Answer key

  1. 8
  2. squashed or wide
  3. 21
  4. 4:3
  5. an old-style monitor
  6. 23400
  7. 1:1
  8. 5
  9. the number of pixels
  10. wider than it is tall
  11. 28000
  12. a widescreen TV
  13. a tall phone video
  14. an older TV screen
  15. a widescreen slide
  16. a square sticker
  17. 900
  18. 2700
  19. 16:9
  20. 9
  21. 16:9
  22. 16:9
  23. 31000
  24. 600
  25. 8100
  26. blocky (pixelated)
  27. 3:2
  28. 3
  29. 4:3
  30. 1980
  31. 1200
  32. 16:9
  33. 3:2
  34. 2
  35. 9:16
  36. 1170
  37. 4:3
  38. 12
  39. 300
  40. 1:1

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