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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 698 · 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 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  2. 2.🟦 Zooming in a lot on a small photo makes it look … (a) louder (b) sharper (c) blocky (pixelated) (d) longer
  3. 3.Which of these best fits 16:9? (a) a square sticker (b) a square profile picture (c) a laptop film screen (d) an album cover
  4. 4.🟦 An image is 400 pixels wide and 100 pixels tall. How many pixels does it have in all?
  5. 5.🟦 A 4:3 video frame is 200 pixels wide. How many pixels tall is it?
  6. 6.Which of these best fits 16:9? (a) a widescreen slide (b) an upright phone screen (c) an older TV screen (d) a square profile picture
  7. 7.🟦 What is a pixel? (a) a type of paper (b) a sound (c) a tiny dot of colour (d) a font size
  8. 8.🟦 You shrink a 760 × 140 pixel image to half its width and half its height. How many pixels does it have now?
  9. 9.🟦 An image is 100 pixels wide and 30 pixels tall. How many pixels does it have in all?
  10. 10.🟦 An image is 440 × 330 pixels. What is its aspect ratio? (a) 1:1 (b) 3:2 (c) 16:9 (d) 4:3
  11. 11.🟦 Which aspect ratio best fits a classic tablet screen? (a) 1:1 (b) 9:16 (c) 4:3 (d) 16:9
  12. 12.🟦 An image is 340 pixels wide and 250 pixels tall. How many pixels does it have in all?
  13. 13.🟦 Which aspect ratio best fits an older TV screen? (a) 9:16 (b) 1:1 (c) 16:9 (d) 4:3
  14. 14.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 2-inch-wide print?
  15. 15.🟦 Which aspect ratio best fits a landscape video? (a) 9:16 (b) 4:3 (c) 16:9 (d) 1:1
  16. 16.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 7-inch-wide print?
  17. 17.🟦 You shrink a 240 × 60 pixel image to half its width and half its height. How many pixels does it have now?
  18. 18.🟦 An image is 30 × 20 pixels. What is its aspect ratio? (a) 1:1 (b) 3:2 (c) 4:3 (d) 16:9
  19. 19.🟦 An image is 90 pixels wide and 250 pixels tall. How many pixels does it have in all?
  20. 20.🟦 A 16:9 video frame is 1530 pixels tall. How many pixels wide is it?
  21. 21.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 7-inch-wide print?
  22. 22.Which of these best fits 9:16? (a) a laptop film screen (b) a square sticker (c) a phone story clip (d) a widescreen TV
  23. 23.🟦 An image is 120 pixels wide and 200 pixels tall. How many pixels does it have in all?
  24. 24.🟦 Which aspect ratio best fits an album cover? (a) 9:16 (b) 4:3 (c) 16:9 (d) 1:1
  25. 25.🟦 The resolution of an image is … (a) the paper colour (b) the number of pixels (c) the font (d) the file name
  26. 26.Which of these best fits 4:3? (a) an older TV screen (b) a widescreen slide (c) a laptop film screen (d) a widescreen TV
  27. 27.🟦 An image is 100 pixels wide and 280 pixels tall. How many pixels does it have in all?
  28. 28.🟦 Which aspect ratio best fits a widescreen slide? (a) 1:1 (b) 9:16 (c) 16:9 (d) 4:3
  29. 29.Which of these best fits 9:16? (a) an upright phone screen (b) a square sticker (c) a widescreen slide (d) a laptop film screen
  30. 30.🟦 Which aspect ratio best fits a widescreen TV? (a) 1:1 (b) 4:3 (c) 9:16 (d) 16:9
  31. 31.🟦 A 4:3 video frame is 440 pixels wide. How many pixels tall is it?
  32. 32.🟦 A 4:3 video frame is 480 pixels wide. How many pixels tall is it?
  33. 33.🟦 An image is 920 × 690 pixels. What is its aspect ratio? (a) 16:9 (b) 3:2 (c) 4:3 (d) 1:1
  34. 34.🟦 A 16:9 video frame is 540 pixels tall. How many pixels wide is it?
  35. 35.🟦 An image is 880 × 660 pixels. What is its aspect ratio? (a) 4:3 (b) 16:9 (c) 3:2 (d) 1:1
  36. 36.🟦 A 16:9 video frame is 1760 pixels wide. How many pixels tall is it?
  37. 37.🟦 An image is 110 pixels wide and 50 pixels tall. How many pixels does it have in all?
  38. 38.🟦 An image is 40 × 30 pixels. What is its aspect ratio? (a) 1:1 (b) 16:9 (c) 3:2 (d) 4:3
  39. 39.🟦 An image is 320 pixels wide and 20 pixels tall. How many pixels does it have in all?
  40. 40.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 5-inch-wide print?

Answer key

  1. 18
  2. blocky (pixelated)
  3. a laptop film screen
  4. 40000
  5. 150
  6. a widescreen slide
  7. a tiny dot of colour
  8. 26600
  9. 3000
  10. 4:3
  11. 4:3
  12. 85000
  13. 4:3
  14. 600
  15. 16:9
  16. 1050
  17. 3600
  18. 3:2
  19. 22500
  20. 2720
  21. 2100
  22. a phone story clip
  23. 24000
  24. 1:1
  25. the number of pixels
  26. an older TV screen
  27. 28000
  28. 16:9
  29. an upright phone screen
  30. 16:9
  31. 330
  32. 360
  33. 4:3
  34. 960
  35. 4:3
  36. 990
  37. 5500
  38. 4:3
  39. 6400
  40. 750

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