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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 91 · 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.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for an 11-inch-wide print?
  2. 2.🟦 An image is 2560 × 1440 pixels. What is its aspect ratio? (a) 16:9 (b) 3:2 (c) 1:1 (d) 4:3
  3. 3.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for an 11-inch-wide print?
  4. 4.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 5-inch-wide print?
  5. 5.🟦 An image is 160 × 160 pixels. What is its aspect ratio? (a) 3:2 (b) 4:3 (c) 1:1 (d) 16:9
  6. 6.🟦 A 4:3 video frame is 320 pixels wide. How many pixels tall is it?
  7. 7.🟦 Stretching a photo only sideways makes people look … (a) squashed or wide (b) sharper (c) more colourful (d) exactly the same
  8. 8.🟦 Which aspect ratio best fits a classic tablet screen? (a) 1:1 (b) 16:9 (c) 4:3 (d) 9:16
  9. 9.🟦 An image is 140 × 140 pixels. What is its aspect ratio? (a) 4:3 (b) 16:9 (c) 1:1 (d) 3:2
  10. 10.🟦 An image is 60 pixels wide and 110 pixels tall. How many pixels does it have in all?
  11. 11.🟦 Which aspect ratio best fits an old-style monitor? (a) 9:16 (b) 1:1 (c) 16:9 (d) 4:3
  12. 12.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for an 8-inch-wide print?
  13. 13.🟦 A photo is 3000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  14. 14.🟦 A photo is 5000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  15. 15.🟦 An image is 270 pixels wide and 50 pixels tall. How many pixels does it have in all?
  16. 16.🟦 An image is 100 pixels wide and 30 pixels tall. How many pixels does it have in all?
  17. 17.🟦 Which aspect ratio best fits an album cover? (a) 1:1 (b) 4:3 (c) 9:16 (d) 16:9
  18. 18.🟦 Which aspect ratio best fits an older TV screen? (a) 1:1 (b) 16:9 (c) 4:3 (d) 9:16
  19. 19.🟦 An image is 270 pixels wide and 400 pixels tall. How many pixels does it have in all?
  20. 20.Which of these best fits 16:9? (a) a tall phone video (b) a widescreen slide (c) an older TV screen (d) a classic tablet screen
  21. 21.🟦 An image is 80 pixels wide and 110 pixels tall. How many pixels does it have in all?
  22. 22.Which of these best fits 16:9? (a) an old-style monitor (b) a widescreen TV (c) an upright phone screen (d) an older TV screen
  23. 23.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 7-inch-wide print?
  24. 24.🟦 A photo is 3000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  25. 25.🟦 Which aspect ratio best fits a square sticker? (a) 4:3 (b) 9:16 (c) 16:9 (d) 1:1
  26. 26.Which of these best fits 4:3? (a) a square profile picture (b) a tall phone video (c) an upright phone screen (d) an old-style monitor
  27. 27.Which of these best fits 1:1? (a) a widescreen TV (b) an old-style monitor (c) a square profile picture (d) a phone story clip
  28. 28.🟦 Which aspect ratio best fits a laptop film screen? (a) 9:16 (b) 1:1 (c) 4:3 (d) 16:9
  29. 29.🟦 An image is 400 pixels wide and 200 pixels tall. How many pixels does it have in all?
  30. 30.🟦 A photo is 2000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  31. 31.🟦 A photo is 2000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  32. 32.🟦 A 16:9 video frame is 2160 pixels tall. How many pixels wide is it?
  33. 33.🟦 Which aspect ratio best fits a landscape video? (a) 4:3 (b) 16:9 (c) 1:1 (d) 9:16
  34. 34.🟦 An image is 120 × 90 pixels. What is its aspect ratio? (a) 1:1 (b) 3:2 (c) 4:3 (d) 16:9
  35. 35.🟦 A photo is 2000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  36. 36.🟦 Which aspect ratio best fits a phone story clip? (a) 4:3 (b) 9:16 (c) 16:9 (d) 1:1
  37. 37.Which of these best fits 16:9? (a) a phone story clip (b) an older TV screen (c) a tall phone video (d) a landscape video
  38. 38.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 4-inch-wide print?
  39. 39.Which of these best fits 9:16? (a) a tall phone video (b) a laptop film screen (c) a square post (d) a square sticker
  40. 40.🟦 Which aspect ratio best fits an upright phone screen? (a) 1:1 (b) 16:9 (c) 9:16 (d) 4:3

Answer key

  1. 3300
  2. 16:9
  3. 1650
  4. 1500
  5. 1:1
  6. 240
  7. squashed or wide
  8. 4:3
  9. 1:1
  10. 6600
  11. 4:3
  12. 2400
  13. 4.5
  14. 17.5
  15. 13500
  16. 3000
  17. 1:1
  18. 4:3
  19. 108000
  20. a widescreen slide
  21. 8800
  22. a widescreen TV
  23. 1050
  24. 10.5
  25. 1:1
  26. an old-style monitor
  27. a square profile picture
  28. 16:9
  29. 80000
  30. 7
  31. 2
  32. 3840
  33. 16:9
  34. 4:3
  35. 5
  36. 9:16
  37. a landscape video
  38. 1200
  39. a tall phone video
  40. 9:16

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