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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 323 · 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 of these best fits 16:9? (a) a square profile picture (b) a classic tablet screen (c) an album cover (d) a laptop film screen
  2. 2.🟦 Which aspect ratio best fits a landscape video? (a) 9:16 (b) 1:1 (c) 16:9 (d) 4:3
  3. 3.🟦 Which aspect ratio best fits an album cover? (a) 4:3 (b) 16:9 (c) 1:1 (d) 9:16
  4. 4.🟦 Which aspect ratio best fits a tall phone video? (a) 1:1 (b) 4:3 (c) 16:9 (d) 9:16
  5. 5.🟦 A 4:3 video frame is 760 pixels wide. How many pixels tall is it?
  6. 6.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 4-inch-wide print?
  7. 7.🟦 A photo is 1000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  8. 8.🟦 The resolution of an image is … (a) the paper colour (b) the number of pixels (c) the file name (d) the font
  9. 9.🟦 A 16:9 frame is … (a) taller than wide (b) round (c) wider than it is tall (d) a perfect square
  10. 10.🟦 A photo is 6000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  11. 11.🟦 What is a pixel? (a) a font size (b) a tiny dot of colour (c) a sound (d) a type of paper
  12. 12.🟦 Which aspect ratio best fits a widescreen slide? (a) 1:1 (b) 9:16 (c) 4:3 (d) 16:9
  13. 13.🟦 An image is 20 pixels wide and 350 pixels tall. How many pixels does it have in all?
  14. 14.Which of these best fits 1:1? (a) a tall phone video (b) a square profile picture (c) a widescreen slide (d) an upright phone screen
  15. 15.🟦 Which aspect ratio best fits an upright phone screen? (a) 16:9 (b) 1:1 (c) 4:3 (d) 9:16
  16. 16.🟦 You shrink a 740 × 560 pixel image to half its width and half its height. How many pixels does it have now?
  17. 17.Which of these best fits 9:16? (a) a widescreen TV (b) an upright phone screen (c) an old-style monitor (d) a landscape video
  18. 18.Which of these best fits 9:16? (a) a square profile picture (b) a tall phone video (c) a widescreen TV (d) a widescreen slide
  19. 19.🟦 Which aspect ratio best fits a phone story clip? (a) 4:3 (b) 16:9 (c) 1:1 (d) 9:16
  20. 20.🟦 A 4:3 video frame is 150 pixels tall. How many pixels wide is it?
  21. 21.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 10-inch-wide print?
  22. 22.🟦 Stretching a photo only sideways makes people look … (a) sharper (b) more colourful (c) squashed or wide (d) exactly the same
  23. 23.🟦 A 4:3 video frame is 420 pixels tall. How many pixels wide is it?
  24. 24.🟦 An image is 120 × 80 pixels. What is its aspect ratio? (a) 16:9 (b) 1:1 (c) 3:2 (d) 4:3
  25. 25.🟦 A 16:9 video frame is 1890 pixels tall. How many pixels wide is it?
  26. 26.🟦 An image is 150 × 100 pixels. What is its aspect ratio? (a) 16:9 (b) 1:1 (c) 4:3 (d) 3:2
  27. 27.🟦 An image is 90 pixels wide and 350 pixels tall. How many pixels does it have in all?
  28. 28.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 12-inch-wide print?
  29. 29.🟦 A 4:3 video frame is 80 pixels wide. How many pixels tall is it?
  30. 30.🟦 A photo is 6000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  31. 31.Which of these best fits 4:3? (a) a laptop film screen (b) a square post (c) an old-style monitor (d) a square profile picture
  32. 32.🟦 You shrink a 200 × 40 pixel image to half its width and half its height. How many pixels does it have now?
  33. 33.🟦 A photo is 5000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  34. 34.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 9-inch-wide print?
  35. 35.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for an 8-inch-wide print?
  36. 36.🟦 A photo is 4000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  37. 37.🟦 An image is 90 × 90 pixels. What is its aspect ratio? (a) 4:3 (b) 16:9 (c) 1:1 (d) 3:2
  38. 38.🟦 You shrink a 220 × 160 pixel image to half its width and half its height. How many pixels does it have now?
  39. 39.Which of these best fits 9:16? (a) a widescreen TV (b) an older TV screen (c) a widescreen slide (d) a phone story clip
  40. 40.🟦 Zooming in a lot on a small photo makes it look … (a) blocky (pixelated) (b) louder (c) longer (d) sharper

Answer key

  1. a laptop film screen
  2. 16:9
  3. 1:1
  4. 9:16
  5. 570
  6. 1200
  7. 1
  8. the number of pixels
  9. wider than it is tall
  10. 9
  11. a tiny dot of colour
  12. 16:9
  13. 7000
  14. a square profile picture
  15. 9:16
  16. 103600
  17. an upright phone screen
  18. a tall phone video
  19. 9:16
  20. 200
  21. 1500
  22. squashed or wide
  23. 560
  24. 3:2
  25. 3360
  26. 3:2
  27. 31500
  28. 1800
  29. 60
  30. 21
  31. an old-style monitor
  32. 2000
  33. 17.5
  34. 1350
  35. 1200
  36. 12
  37. 1:1
  38. 8800
  39. a phone story clip
  40. blocky (pixelated)

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