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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 445 · 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 laptop film screen? (a) 9:16 (b) 16:9 (c) 4:3 (d) 1:1
  2. 2.Which of these best fits 1:1? (a) a laptop film screen (b) a landscape video (c) a widescreen slide (d) a square sticker
  3. 3.🟦 The resolution of an image is … (a) the file name (b) the font (c) the number of pixels (d) the paper colour
  4. 4.🟦 Which aspect ratio best fits an older TV screen? (a) 16:9 (b) 9:16 (c) 4:3 (d) 1:1
  5. 5.🟦 Zooming in a lot on a small photo makes it look … (a) longer (b) sharper (c) louder (d) blocky (pixelated)
  6. 6.🟦 What is a pixel? (a) a font size (b) a type of paper (c) a sound (d) a tiny dot of colour
  7. 7.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 2-inch-wide print?
  8. 8.Which of these best fits 1:1? (a) a square profile picture (b) a widescreen slide (c) a classic tablet screen (d) an older TV screen
  9. 9.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 4-inch-wide print?
  10. 10.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 7-inch-wide print?
  11. 11.Which of these best fits 16:9? (a) an album cover (b) an older TV screen (c) a square sticker (d) a landscape video
  12. 12.🟦 A photo is 1000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  13. 13.🟦 An image is 400 pixels wide and 310 pixels tall. How many pixels does it have in all?
  14. 14.🟦 A photo is 3000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  15. 15.🟦 Which aspect ratio best fits a tall phone video? (a) 16:9 (b) 4:3 (c) 9:16 (d) 1:1
  16. 16.🟦 Which aspect ratio best fits a classic tablet screen? (a) 16:9 (b) 1:1 (c) 4:3 (d) 9:16
  17. 17.🟦 An image is 60 pixels wide and 100 pixels tall. How many pixels does it have in all?
  18. 18.🟦 A photo is 4000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  19. 19.🟦 Which aspect ratio best fits a square post? (a) 4:3 (b) 16:9 (c) 9:16 (d) 1:1
  20. 20.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 2-inch-wide print?
  21. 21.🟦 A 4:3 video frame is 680 pixels wide. How many pixels tall is it?
  22. 22.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for an 11-inch-wide print?
  23. 23.🟦 An image is 200 pixels wide and 160 pixels tall. How many pixels does it have in all?
  24. 24.🟦 An image is 200 pixels wide and 40 pixels tall. How many pixels does it have in all?
  25. 25.Which of these best fits 4:3? (a) a laptop film screen (b) a widescreen TV (c) an old-style monitor (d) an album cover
  26. 26.🟦 Which aspect ratio best fits a widescreen slide? (a) 16:9 (b) 1:1 (c) 4:3 (d) 9:16
  27. 27.🟦 A 16:9 frame is … (a) a perfect square (b) wider than it is tall (c) taller than wide (d) round
  28. 28.🟦 An image is 280 pixels wide and 330 pixels tall. How many pixels does it have in all?
  29. 29.🟦 A photo is 3000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  30. 30.🟦 A photo is 6000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  31. 31.🟦 Which aspect ratio best fits a square profile picture? (a) 16:9 (b) 4:3 (c) 9:16 (d) 1:1
  32. 32.🟦 An image is 180 pixels wide and 220 pixels tall. How many pixels does it have in all?
  33. 33.🟦 An image is 400 pixels wide and 400 pixels tall. How many pixels does it have in all?
  34. 34.🟦 An image is 320 pixels wide and 20 pixels tall. How many pixels does it have in all?
  35. 35.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 3-inch-wide print?
  36. 36.Which of these best fits 4:3? (a) a phone story clip (b) a classic tablet screen (c) a widescreen TV (d) a square profile picture
  37. 37.Which of these best fits 16:9? (a) a laptop film screen (b) a classic tablet screen (c) a square post (d) an older TV screen
  38. 38.🟦 Which aspect ratio best fits an old-style monitor? (a) 1:1 (b) 4:3 (c) 9:16 (d) 16:9
  39. 39.🟦 You shrink a 220 × 140 pixel image to half its width and half its height. How many pixels does it have now?
  40. 40.🟦 A photo is 2000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =

Answer key

  1. 16:9
  2. a square sticker
  3. the number of pixels
  4. 4:3
  5. blocky (pixelated)
  6. a tiny dot of colour
  7. 600
  8. a square profile picture
  9. 600
  10. 1050
  11. a landscape video
  12. 1
  13. 124000
  14. 7.5
  15. 9:16
  16. 4:3
  17. 6000
  18. 14
  19. 1:1
  20. 300
  21. 510
  22. 1650
  23. 32000
  24. 8000
  25. an old-style monitor
  26. 16:9
  27. wider than it is tall
  28. 92400
  29. 6
  30. 15
  31. 1:1
  32. 39600
  33. 160000
  34. 6400
  35. 900
  36. a classic tablet screen
  37. a laptop film screen
  38. 4:3
  39. 7700
  40. 3

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