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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 240 · 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 6000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  2. 2.🟦 Stretching a photo only sideways makes people look … (a) squashed or wide (b) sharper (c) exactly the same (d) more colourful
  3. 3.🟦 Which aspect ratio best fits a square profile picture? (a) 16:9 (b) 1:1 (c) 9:16 (d) 4:3
  4. 4.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for an 8-inch-wide print?
  5. 5.🟦 Which aspect ratio best fits a widescreen slide? (a) 16:9 (b) 4:3 (c) 1:1 (d) 9:16
  6. 6.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 4-inch-wide print?
  7. 7.Which of these best fits 1:1? (a) a widescreen TV (b) an older TV screen (c) a laptop film screen (d) a square post
  8. 8.🟦 Which aspect ratio best fits an album cover? (a) 9:16 (b) 16:9 (c) 4:3 (d) 1:1
  9. 9.🟦 A photo is 1000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  10. 10.Which of these best fits 9:16? (a) a square post (b) an older TV screen (c) an upright phone screen (d) a laptop film screen
  11. 11.🟦 An image is 150 × 100 pixels. What is its aspect ratio? (a) 3:2 (b) 16:9 (c) 1:1 (d) 4:3
  12. 12.🟦 A 16:9 video frame is 1440 pixels wide. How many pixels tall is it?
  13. 13.🟦 Which aspect ratio best fits an older TV screen? (a) 1:1 (b) 16:9 (c) 4:3 (d) 9:16
  14. 14.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 4-inch-wide print?
  15. 15.🟦 A photo is 4000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  16. 16.🟦 A photo is 1000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  17. 17.🟦 Which aspect ratio best fits a classic tablet screen? (a) 4:3 (b) 16:9 (c) 9:16 (d) 1:1
  18. 18.🟦 Zooming in a lot on a small photo makes it look … (a) louder (b) blocky (pixelated) (c) longer (d) sharper
  19. 19.🟦 A 16:9 frame is … (a) a perfect square (b) taller than wide (c) wider than it is tall (d) round
  20. 20.🟦 An image is 170 pixels wide and 30 pixels tall. How many pixels does it have in all?
  21. 21.🟦 An image is 220 pixels wide and 200 pixels tall. How many pixels does it have in all?
  22. 22.🟦 A photo is 4000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  23. 23.🟦 A 4:3 video frame is 300 pixels tall. How many pixels wide is it?
  24. 24.🟦 An image is 340 pixels wide and 70 pixels tall. How many pixels does it have in all?
  25. 25.🟦 A 16:9 video frame is 1710 pixels tall. How many pixels wide is it?
  26. 26.Which of these best fits 1:1? (a) a square sticker (b) an upright phone screen (c) an old-style monitor (d) a tall phone video
  27. 27.🟦 A photo is 5000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  28. 28.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 9-inch-wide print?
  29. 29.Which of these best fits 1:1? (a) a tall phone video (b) an upright phone screen (c) a square profile picture (d) an old-style monitor
  30. 30.🟦 An image is 330 pixels wide and 30 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 7-inch-wide print?
  32. 32.Which of these best fits 16:9? (a) a square profile picture (b) a widescreen TV (c) an upright phone screen (d) a tall phone video
  33. 33.🟦 A photo is 2000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  34. 34.🟦 A photo is 3000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  35. 35.🟦 An image is 60 × 40 pixels. What is its aspect ratio? (a) 1:1 (b) 4:3 (c) 16:9 (d) 3:2
  36. 36.🟦 The resolution of an image is … (a) the number of pixels (b) the file name (c) the font (d) the paper colour
  37. 37.🟦 A 16:9 video frame is 640 pixels wide. How many pixels tall is it?
  38. 38.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 12-inch-wide print?
  39. 39.🟦 An image is 3840 × 2160 pixels. What is its aspect ratio? (a) 1:1 (b) 3:2 (c) 16:9 (d) 4:3
  40. 40.Which of these best fits 4:3? (a) a phone story clip (b) a laptop film screen (c) a landscape video (d) an old-style monitor

Answer key

  1. 6
  2. squashed or wide
  3. 1:1
  4. 1200
  5. 16:9
  6. 600
  7. a square post
  8. 1:1
  9. 4
  10. an upright phone screen
  11. 3:2
  12. 810
  13. 4:3
  14. 1200
  15. 16
  16. 1
  17. 4:3
  18. blocky (pixelated)
  19. wider than it is tall
  20. 5100
  21. 44000
  22. 14
  23. 400
  24. 23800
  25. 3040
  26. a square sticker
  27. 10
  28. 2700
  29. a square profile picture
  30. 9900
  31. 1050
  32. a widescreen TV
  33. 7
  34. 7.5
  35. 3:2
  36. the number of pixels
  37. 360
  38. 3600
  39. 16:9
  40. an old-style monitor

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