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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 166 · 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 4:3? (a) a square post (b) a phone story clip (c) a classic tablet screen (d) a landscape video
  2. 2.🟦 Which aspect ratio best fits an upright phone screen? (a) 9:16 (b) 1:1 (c) 16:9 (d) 4:3
  3. 3.🟦 A photo is 3000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  4. 4.🟦 A photo is 4000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  5. 5.Which of these best fits 1:1? (a) a square profile picture (b) an old-style monitor (c) a tall phone video (d) a widescreen slide
  6. 6.🟦 You shrink a 700 × 360 pixel image to half its width and half its height. How many pixels does it have now?
  7. 7.🟦 The resolution of an image is … (a) the font (b) the paper colour (c) the number of pixels (d) the file name
  8. 8.🟦 Which aspect ratio best fits a laptop film screen? (a) 1:1 (b) 9:16 (c) 16:9 (d) 4:3
  9. 9.🟦 An image is 100 pixels wide and 180 pixels tall. How many pixels does it have in all?
  10. 10.🟦 An image is 110 pixels wide and 390 pixels tall. How many pixels does it have in all?
  11. 11.🟦 Which aspect ratio best fits a landscape video? (a) 4:3 (b) 16:9 (c) 1:1 (d) 9:16
  12. 12.Which of these best fits 16:9? (a) an album cover (b) a landscape video (c) an upright phone screen (d) a phone story clip
  13. 13.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 4-inch-wide print?
  14. 14.🟦 Which aspect ratio best fits a phone story clip? (a) 9:16 (b) 1:1 (c) 4:3 (d) 16:9
  15. 15.Which of these best fits 1:1? (a) a classic tablet screen (b) an older TV screen (c) an album cover (d) a widescreen slide
  16. 16.🟦 An image is 340 pixels wide and 80 pixels tall. How many pixels does it have in all?
  17. 17.🟦 Which aspect ratio best fits a square profile picture? (a) 1:1 (b) 9:16 (c) 16:9 (d) 4:3
  18. 18.🟦 An image is 80 pixels wide and 140 pixels tall. How many pixels does it have in all?
  19. 19.🟦 What is a pixel? (a) a tiny dot of colour (b) a font size (c) a type of paper (d) a sound
  20. 20.🟦 An image is 200 × 150 pixels. What is its aspect ratio? (a) 4:3 (b) 1:1 (c) 3:2 (d) 16:9
  21. 21.🟦 You shrink a 500 × 380 pixel image to half its width and half its height. How many pixels does it have now?
  22. 22.🟦 A 4:3 video frame is 200 pixels wide. How many pixels tall is it?
  23. 23.🟦 You shrink a 300 × 60 pixel image to half its width and half its height. How many pixels does it have now?
  24. 24.🟦 You shrink a 220 × 540 pixel image to half its width and half its height. How many pixels does it have now?
  25. 25.🟦 Which aspect ratio best fits a square sticker? (a) 16:9 (b) 4:3 (c) 1:1 (d) 9:16
  26. 26.Which of these best fits 16:9? (a) a classic tablet screen (b) an upright phone screen (c) a square sticker (d) a widescreen slide
  27. 27.🟦 An image is 360 pixels wide and 180 pixels tall. How many pixels does it have in all?
  28. 28.🟦 Which aspect ratio best fits an older TV screen? (a) 4:3 (b) 9:16 (c) 1:1 (d) 16:9
  29. 29.🟦 An image is 160 pixels wide and 390 pixels tall. How many pixels does it have in all?
  30. 30.🟦 An image is 150 × 100 pixels. What is its aspect ratio? (a) 1:1 (b) 4:3 (c) 3:2 (d) 16:9
  31. 31.Which of these best fits 16:9? (a) a widescreen TV (b) an upright phone screen (c) an old-style monitor (d) an older TV screen
  32. 32.Which of these best fits 4:3? (a) an older TV screen (b) a widescreen slide (c) a widescreen TV (d) a phone story clip
  33. 33.Which of these best fits 1:1? (a) a tall phone video (b) a landscape video (c) a square sticker (d) a widescreen TV
  34. 34.🟦 Zooming in a lot on a small photo makes it look … (a) blocky (pixelated) (b) sharper (c) louder (d) longer
  35. 35.🟦 An image is 390 × 260 pixels. What is its aspect ratio? (a) 1:1 (b) 4:3 (c) 16:9 (d) 3:2
  36. 36.🟦 An image is 320 × 180 pixels. What is its aspect ratio? (a) 3:2 (b) 1:1 (c) 4:3 (d) 16:9
  37. 37.🟦 A photo is 6000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  38. 38.Which of these best fits 9:16? (a) a square sticker (b) a widescreen TV (c) a widescreen slide (d) a phone story clip
  39. 39.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for an 11-inch-wide print?
  40. 40.🟦 An image is 360 pixels wide and 190 pixels tall. How many pixels does it have in all?

Answer key

  1. a classic tablet screen
  2. 9:16
  3. 4.5
  4. 12
  5. a square profile picture
  6. 63000
  7. the number of pixels
  8. 16:9
  9. 18000
  10. 42900
  11. 16:9
  12. a landscape video
  13. 600
  14. 9:16
  15. an album cover
  16. 27200
  17. 1:1
  18. 11200
  19. a tiny dot of colour
  20. 4:3
  21. 47500
  22. 150
  23. 4500
  24. 29700
  25. 1:1
  26. a widescreen slide
  27. 64800
  28. 4:3
  29. 62400
  30. 3:2
  31. a widescreen TV
  32. an older TV screen
  33. a square sticker
  34. blocky (pixelated)
  35. 3:2
  36. 16:9
  37. 15
  38. a phone story clip
  39. 3300
  40. 68400

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