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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 671 · 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 1000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  2. 2.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 4-inch-wide print?
  3. 3.Which of these best fits 16:9? (a) an album cover (b) an old-style monitor (c) a widescreen TV (d) a tall phone video
  4. 4.🟦 Which aspect ratio best fits a laptop film screen? (a) 9:16 (b) 1:1 (c) 16:9 (d) 4:3
  5. 5.🟦 An image is 160 × 120 pixels. What is its aspect ratio? (a) 4:3 (b) 3:2 (c) 1:1 (d) 16:9
  6. 6.🟦 An image is 120 × 80 pixels. What is its aspect ratio? (a) 1:1 (b) 3:2 (c) 16:9 (d) 4:3
  7. 7.Which of these best fits 9:16? (a) an upright phone screen (b) a square profile picture (c) a classic tablet screen (d) a widescreen TV
  8. 8.🟦 A 16:9 video frame is 2070 pixels tall. How many pixels wide is it?
  9. 9.🟦 A 16:9 video frame is 360 pixels tall. How many pixels wide is it?
  10. 10.🟦 An image is 390 pixels wide and 100 pixels tall. How many pixels does it have in all?
  11. 11.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 12-inch-wide print?
  12. 12.🟦 An image is 70 × 70 pixels. What is its aspect ratio? (a) 4:3 (b) 16:9 (c) 3:2 (d) 1:1
  13. 13.🟦 A 16:9 frame is … (a) round (b) a perfect square (c) taller than wide (d) wider than it is tall
  14. 14.🟦 A photo is 6000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  15. 15.🟦 A 16:9 video frame is 960 pixels wide. How many pixels tall is it?
  16. 16.🟦 Which aspect ratio best fits a landscape video? (a) 1:1 (b) 4:3 (c) 9:16 (d) 16:9
  17. 17.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 2-inch-wide print?
  18. 18.🟦 A 4:3 video frame is 630 pixels tall. How many pixels wide is it?
  19. 19.🟦 You shrink a 220 × 560 pixel image to half its width and half its height. How many pixels does it have now?
  20. 20.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 10-inch-wide print?
  21. 21.🟦 An image is 270 pixels wide and 400 pixels tall. How many pixels does it have in all?
  22. 22.Which of these best fits 4:3? (a) a laptop film screen (b) a widescreen slide (c) an old-style monitor (d) a widescreen TV
  23. 23.🟦 An image is 30 × 20 pixels. What is its aspect ratio? (a) 16:9 (b) 4:3 (c) 3:2 (d) 1:1
  24. 24.Which of these best fits 4:3? (a) a square sticker (b) a phone story clip (c) an older TV screen (d) a landscape video
  25. 25.Which of these best fits 16:9? (a) an upright phone screen (b) a classic tablet screen (c) a widescreen slide (d) a square profile picture
  26. 26.🟦 Which aspect ratio best fits an upright phone screen? (a) 4:3 (b) 1:1 (c) 16:9 (d) 9:16
  27. 27.🟦 Which aspect ratio best fits a widescreen slide? (a) 4:3 (b) 9:16 (c) 16:9 (d) 1:1
  28. 28.🟦 Which aspect ratio best fits a square sticker? (a) 1:1 (b) 9:16 (c) 4:3 (d) 16:9
  29. 29.🟦 The resolution of an image is … (a) the paper colour (b) the font (c) the file name (d) the number of pixels
  30. 30.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 6-inch-wide print?
  31. 31.🟦 An image is 90 pixels wide and 110 pixels tall. How many pixels does it have in all?
  32. 32.🟦 You shrink a 160 × 400 pixel image to half its width and half its height. How many pixels does it have now?
  33. 33.🟦 An image is 3200 × 1800 pixels. What is its aspect ratio? (a) 3:2 (b) 1:1 (c) 16:9 (d) 4:3
  34. 34.🟦 A 16:9 video frame is 1710 pixels tall. How many pixels wide is it?
  35. 35.🟦 An image is 360 pixels wide and 370 pixels tall. How many pixels does it have in all?
  36. 36.🟦 A 16:9 video frame is 3520 pixels wide. How many pixels tall is it?
  37. 37.🟦 An image is 270 × 180 pixels. What is its aspect ratio? (a) 4:3 (b) 1:1 (c) 16:9 (d) 3:2
  38. 38.🟦 An image is 230 pixels wide and 250 pixels tall. How many pixels does it have in all?
  39. 39.🟦 A photo is 5000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  40. 40.🟦 Which aspect ratio best fits a phone story clip? (a) 9:16 (b) 1:1 (c) 16:9 (d) 4:3

Answer key

  1. 3.5
  2. 600
  3. a widescreen TV
  4. 16:9
  5. 4:3
  6. 3:2
  7. an upright phone screen
  8. 3680
  9. 640
  10. 39000
  11. 1800
  12. 1:1
  13. wider than it is tall
  14. 6
  15. 540
  16. 16:9
  17. 600
  18. 840
  19. 30800
  20. 3000
  21. 108000
  22. an old-style monitor
  23. 3:2
  24. an older TV screen
  25. a widescreen slide
  26. 9:16
  27. 16:9
  28. 1:1
  29. the number of pixels
  30. 900
  31. 9900
  32. 16000
  33. 16:9
  34. 3040
  35. 133200
  36. 1980
  37. 3:2
  38. 57500
  39. 20
  40. 9:16

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