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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 66 · 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 1000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  2. 2.🟦 Which aspect ratio best fits an old-style monitor? (a) 4:3 (b) 9:16 (c) 1:1 (d) 16:9
  3. 3.🟦 An image is 50 pixels wide and 30 pixels tall. How many pixels does it have in all?
  4. 4.🟦 A 4:3 video frame is 450 pixels tall. How many pixels wide is it?
  5. 5.🟦 Zooming in a lot on a small photo makes it look … (a) sharper (b) blocky (pixelated) (c) longer (d) louder
  6. 6.🟦 Which aspect ratio best fits an older TV screen? (a) 9:16 (b) 4:3 (c) 1:1 (d) 16:9
  7. 7.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 2-inch-wide print?
  8. 8.🟦 A 4:3 video frame is 840 pixels wide. How many pixels tall is it?
  9. 9.🟦 Which aspect ratio best fits an upright phone screen? (a) 9:16 (b) 16:9 (c) 1:1 (d) 4:3
  10. 10.Which of these best fits 4:3? (a) an older TV screen (b) a square post (c) a landscape video (d) a square sticker
  11. 11.🟦 The resolution of an image is … (a) the paper colour (b) the font (c) the number of pixels (d) the file name
  12. 12.🟦 Which aspect ratio best fits a landscape video? (a) 1:1 (b) 9:16 (c) 4:3 (d) 16:9
  13. 13.🟦 A 16:9 frame is … (a) a perfect square (b) taller than wide (c) round (d) wider than it is tall
  14. 14.🟦 An image is 3040 × 1710 pixels. What is its aspect ratio? (a) 1:1 (b) 4:3 (c) 16:9 (d) 3:2
  15. 15.🟦 A photo is 2000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  16. 16.🟦 A photo is 2000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  17. 17.🟦 A photo is 3000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  18. 18.🟦 A 4:3 video frame is 150 pixels tall. How many pixels wide is it?
  19. 19.🟦 An image is 160 pixels wide and 390 pixels tall. How many pixels does it have in all?
  20. 20.🟦 A 16:9 video frame is 1620 pixels tall. How many pixels wide is it?
  21. 21.🟦 Which aspect ratio best fits a classic tablet screen? (a) 16:9 (b) 1:1 (c) 9:16 (d) 4:3
  22. 22.🟦 A photo is 5000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  23. 23.🟦 A photo is 4000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  24. 24.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for an 11-inch-wide print?
  25. 25.🟦 A 16:9 video frame is 1890 pixels tall. How many pixels wide is it?
  26. 26.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 7-inch-wide print?
  27. 27.🟦 A 4:3 video frame is 660 pixels tall. How many pixels wide is it?
  28. 28.🟦 A 4:3 video frame is 510 pixels tall. How many pixels wide is it?
  29. 29.🟦 Which aspect ratio best fits a phone story clip? (a) 1:1 (b) 4:3 (c) 9:16 (d) 16:9
  30. 30.🟦 An image is 190 pixels wide and 200 pixels tall. How many pixels does it have in all?
  31. 31.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 6-inch-wide print?
  32. 32.Which of these best fits 16:9? (a) an old-style monitor (b) an upright phone screen (c) a widescreen TV (d) an album cover
  33. 33.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 4-inch-wide print?
  34. 34.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 3-inch-wide print?
  35. 35.Which of these best fits 9:16? (a) a landscape video (b) a classic tablet screen (c) a tall phone video (d) a widescreen TV
  36. 36.🟦 Which aspect ratio best fits a tall phone video? (a) 1:1 (b) 16:9 (c) 4:3 (d) 9:16
  37. 37.Which of these best fits 1:1? (a) a square profile picture (b) an older TV screen (c) a phone story clip (d) a laptop film screen
  38. 38.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 5-inch-wide print?
  39. 39.🟦 An image is 270 pixels wide and 40 pixels tall. How many pixels does it have in all?
  40. 40.🟦 Which aspect ratio best fits a widescreen TV? (a) 1:1 (b) 4:3 (c) 9:16 (d) 16:9

Answer key

  1. 1.5
  2. 4:3
  3. 1500
  4. 600
  5. blocky (pixelated)
  6. 4:3
  7. 300
  8. 630
  9. 9:16
  10. an older TV screen
  11. the number of pixels
  12. 16:9
  13. wider than it is tall
  14. 16:9
  15. 4
  16. 8
  17. 12
  18. 200
  19. 62400
  20. 2880
  21. 4:3
  22. 15
  23. 6
  24. 3300
  25. 3360
  26. 2100
  27. 880
  28. 680
  29. 9:16
  30. 38000
  31. 900
  32. a widescreen TV
  33. 1200
  34. 450
  35. a tall phone video
  36. 9:16
  37. a square profile picture
  38. 750
  39. 10800
  40. 16:9

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