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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 982 · 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.🟦 Zooming in a lot on a small photo makes it look … (a) louder (b) longer (c) sharper (d) blocky (pixelated)
  2. 2.🟦 A photo is 4000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  3. 3.🟦 Which aspect ratio best fits an older TV screen? (a) 16:9 (b) 9:16 (c) 4:3 (d) 1:1
  4. 4.🟦 A 16:9 video frame is 1080 pixels tall. How many pixels wide is it?
  5. 5.🟦 Stretching a photo only sideways makes people look … (a) more colourful (b) exactly the same (c) squashed or wide (d) sharper
  6. 6.🟦 Which aspect ratio best fits a tall phone video? (a) 4:3 (b) 16:9 (c) 9:16 (d) 1:1
  7. 7.🟦 A 16:9 video frame is 1920 pixels wide. How many pixels tall is it?
  8. 8.Which of these best fits 16:9? (a) a widescreen slide (b) an album cover (c) a phone story clip (d) an older TV screen
  9. 9.🟦 A 4:3 video frame is 600 pixels wide. How many pixels tall is it?
  10. 10.🟦 An image is 90 pixels wide and 40 pixels tall. How many pixels does it have in all?
  11. 11.Which of these best fits 1:1? (a) a classic tablet screen (b) a tall phone video (c) an upright phone screen (d) a square sticker
  12. 12.🟦 Which aspect ratio best fits a laptop film screen? (a) 16:9 (b) 4:3 (c) 9:16 (d) 1:1
  13. 13.Which of these best fits 4:3? (a) a phone story clip (b) a widescreen slide (c) a classic tablet screen (d) an upright phone screen
  14. 14.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 3-inch-wide print?
  15. 15.🟦 An image is 100 pixels wide and 220 pixels tall. How many pixels does it have in all?
  16. 16.🟦 An image is 150 × 150 pixels. What is its aspect ratio? (a) 1:1 (b) 3:2 (c) 16:9 (d) 4:3
  17. 17.🟦 An image is 640 × 480 pixels. What is its aspect ratio? (a) 1:1 (b) 3:2 (c) 16:9 (d) 4:3
  18. 18.🟦 Which aspect ratio best fits a widescreen TV? (a) 4:3 (b) 9:16 (c) 16:9 (d) 1:1
  19. 19.Which of these best fits 16:9? (a) a square sticker (b) a widescreen TV (c) a phone story clip (d) a square profile picture
  20. 20.🟦 A 16:9 video frame is 3680 pixels wide. How many pixels tall is it?
  21. 21.🟦 A photo is 2000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  22. 22.🟦 A photo is 1000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  23. 23.Which of these best fits 1:1? (a) a classic tablet screen (b) an upright phone screen (c) an old-style monitor (d) a square post
  24. 24.🟦 An image is 360 pixels wide and 360 pixels tall. How many pixels does it have in all?
  25. 25.Which of these best fits 4:3? (a) an album cover (b) a laptop film screen (c) an older TV screen (d) a tall phone video
  26. 26.🟦 Which aspect ratio best fits a phone story clip? (a) 16:9 (b) 9:16 (c) 1:1 (d) 4:3
  27. 27.🟦 An image is 190 × 190 pixels. What is its aspect ratio? (a) 16:9 (b) 1:1 (c) 4:3 (d) 3:2
  28. 28.🟦 An image is 20 pixels wide and 90 pixels tall. How many pixels does it have in all?
  29. 29.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 12-inch-wide print?
  30. 30.🟦 A 4:3 video frame is 920 pixels wide. How many pixels tall is it?
  31. 31.🟦 You shrink a 440 × 560 pixel image to half its width and half its height. How many pixels does it have now?
  32. 32.🟦 An image is 280 × 210 pixels. What is its aspect ratio? (a) 16:9 (b) 4:3 (c) 3:2 (d) 1:1
  33. 33.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 7-inch-wide print?
  34. 34.Which of these best fits 1:1? (a) an album cover (b) a classic tablet screen (c) a widescreen TV (d) an old-style monitor
  35. 35.Which of these best fits 9:16? (a) a widescreen TV (b) a laptop film screen (c) an older TV screen (d) an upright phone screen
  36. 36.🟦 An image is 350 pixels wide and 230 pixels tall. How many pixels does it have in all?
  37. 37.🟦 Which aspect ratio best fits an upright phone screen? (a) 1:1 (b) 16:9 (c) 9:16 (d) 4:3
  38. 38.🟦 An image is 390 pixels wide and 110 pixels tall. How many pixels does it have in all?
  39. 39.🟦 A photo is 4000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  40. 40.Which of these best fits 16:9? (a) a phone story clip (b) an old-style monitor (c) a square profile picture (d) a landscape video

Answer key

  1. blocky (pixelated)
  2. 14
  3. 4:3
  4. 1920
  5. squashed or wide
  6. 9:16
  7. 1080
  8. a widescreen slide
  9. 450
  10. 3600
  11. a square sticker
  12. 16:9
  13. a classic tablet screen
  14. 450
  15. 22000
  16. 1:1
  17. 4:3
  18. 16:9
  19. a widescreen TV
  20. 2070
  21. 4
  22. 2
  23. a square post
  24. 129600
  25. an older TV screen
  26. 9:16
  27. 1:1
  28. 1800
  29. 3600
  30. 690
  31. 61600
  32. 4:3
  33. 2100
  34. an album cover
  35. an upright phone screen
  36. 80500
  37. 9:16
  38. 42900
  39. 4
  40. a landscape video

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