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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 459 · 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) 4:3 (c) 1:1 (d) 9:16
  2. 2.Which of these best fits 1:1? (a) an upright phone screen (b) an old-style monitor (c) a landscape video (d) a square profile picture
  3. 3.Which of these best fits 4:3? (a) a phone story clip (b) a laptop film screen (c) an old-style monitor (d) a tall phone video
  4. 4.🟦 A photo is 2000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  5. 5.🟦 Which aspect ratio best fits a phone story clip? (a) 4:3 (b) 16:9 (c) 1:1 (d) 9:16
  6. 6.🟦 An image is 190 pixels wide and 360 pixels tall. How many pixels does it have in all?
  7. 7.🟦 An image is 680 × 510 pixels. What is its aspect ratio? (a) 16:9 (b) 4:3 (c) 3:2 (d) 1:1
  8. 8.🟦 Zooming in a lot on a small photo makes it look … (a) longer (b) blocky (pixelated) (c) louder (d) sharper
  9. 9.Which of these best fits 4:3? (a) an older TV screen (b) a square profile picture (c) a widescreen slide (d) a landscape video
  10. 10.Which of these best fits 16:9? (a) a square sticker (b) a classic tablet screen (c) a widescreen TV (d) a square post
  11. 11.Which of these best fits 9:16? (a) a classic tablet screen (b) a square sticker (c) an album cover (d) an upright phone screen
  12. 12.Which of these best fits 1:1? (a) an old-style monitor (b) an album cover (c) an older TV screen (d) a phone story clip
  13. 13.Which of these best fits 9:16? (a) an old-style monitor (b) a phone story clip (c) a square profile picture (d) an album cover
  14. 14.🟦 An image is 380 pixels wide and 190 pixels tall. How many pixels does it have in all?
  15. 15.🟦 A 16:9 frame is … (a) a perfect square (b) taller than wide (c) wider than it is tall (d) round
  16. 16.🟦 Which aspect ratio best fits a widescreen TV? (a) 4:3 (b) 16:9 (c) 9:16 (d) 1:1
  17. 17.🟦 An image is 200 pixels wide and 350 pixels tall. How many pixels does it have in all?
  18. 18.🟦 A 4:3 video frame is 200 pixels wide. How many pixels tall is it?
  19. 19.🟦 A photo is 4000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  20. 20.🟦 An image is 240 pixels wide and 150 pixels tall. How many pixels does it have in all?
  21. 21.🟦 A photo is 6000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  22. 22.🟦 Which aspect ratio best fits an album cover? (a) 16:9 (b) 1:1 (c) 9:16 (d) 4:3
  23. 23.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 12-inch-wide print?
  24. 24.🟦 An image is 390 pixels wide and 110 pixels tall. How many pixels does it have in all?
  25. 25.🟦 A photo is 4000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  26. 26.Which of these best fits 4:3? (a) a square post (b) a laptop film screen (c) a classic tablet screen (d) a widescreen TV
  27. 27.🟦 A photo is 1000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  28. 28.🟦 You shrink a 400 × 220 pixel image to half its width and half its height. How many pixels does it have now?
  29. 29.🟦 Which aspect ratio best fits a square profile picture? (a) 4:3 (b) 9:16 (c) 1:1 (d) 16:9
  30. 30.🟦 An image is 210 × 210 pixels. What is its aspect ratio? (a) 16:9 (b) 1:1 (c) 4:3 (d) 3:2
  31. 31.🟦 An image is 450 × 300 pixels. What is its aspect ratio? (a) 4:3 (b) 16:9 (c) 3:2 (d) 1:1
  32. 32.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for an 8-inch-wide print?
  33. 33.🟦 An image is 30 pixels wide and 330 pixels tall. How many pixels does it have in all?
  34. 34.🟦 An image is 20 pixels wide and 140 pixels tall. How many pixels does it have in all?
  35. 35.🟦 An image is 400 pixels wide and 340 pixels tall. How many pixels does it have in all?
  36. 36.🟦 An image is 150 pixels wide and 380 pixels tall. How many pixels does it have in all?
  37. 37.🟦 An image is 640 × 360 pixels. What is its aspect ratio? (a) 1:1 (b) 16:9 (c) 3:2 (d) 4:3
  38. 38.🟦 You shrink a 120 × 60 pixel image to half its width and half its height. How many pixels does it have now?
  39. 39.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 3-inch-wide print?
  40. 40.🟦 A 4:3 video frame is 760 pixels wide. How many pixels tall is it?

Answer key

  1. 9:16
  2. a square profile picture
  3. an old-style monitor
  4. 5
  5. 9:16
  6. 68400
  7. 4:3
  8. blocky (pixelated)
  9. an older TV screen
  10. a widescreen TV
  11. an upright phone screen
  12. an album cover
  13. a phone story clip
  14. 72200
  15. wider than it is tall
  16. 16:9
  17. 70000
  18. 150
  19. 12
  20. 36000
  21. 12
  22. 1:1
  23. 1800
  24. 42900
  25. 8
  26. a classic tablet screen
  27. 1.5
  28. 22000
  29. 1:1
  30. 1:1
  31. 3:2
  32. 2400
  33. 9900
  34. 2800
  35. 136000
  36. 57000
  37. 16:9
  38. 1800
  39. 900
  40. 570

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