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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 494 · 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 16:9 frame is … (a) round (b) wider than it is tall (c) taller than wide (d) a perfect square
  2. 2.Which of these best fits 4:3? (a) an older TV screen (b) a landscape video (c) an album cover (d) a square profile picture
  3. 3.🟦 An image is 220 pixels wide and 190 pixels tall. How many pixels does it have in all?
  4. 4.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 4-inch-wide print?
  5. 5.🟦 An image is 170 pixels wide and 130 pixels tall. How many pixels does it have in all?
  6. 6.🟦 A photo is 2000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  7. 7.Which of these best fits 9:16? (a) a widescreen TV (b) a widescreen slide (c) an older TV screen (d) an upright phone screen
  8. 8.🟦 An image is 250 pixels wide and 180 pixels tall. How many pixels does it have in all?
  9. 9.🟦 A photo is 5000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  10. 10.🟦 The resolution of an image is … (a) the number of pixels (b) the paper colour (c) the font (d) the file name
  11. 11.🟦 An image is 840 × 630 pixels. What is its aspect ratio? (a) 3:2 (b) 1:1 (c) 16:9 (d) 4:3
  12. 12.Which of these best fits 9:16? (a) a square sticker (b) a landscape video (c) a phone story clip (d) a square profile picture
  13. 13.🟦 A 16:9 video frame is 2070 pixels tall. How many pixels wide is it?
  14. 14.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 12-inch-wide print?
  15. 15.Which of these best fits 1:1? (a) a square profile picture (b) a widescreen TV (c) an old-style monitor (d) a phone story clip
  16. 16.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 5-inch-wide print?
  17. 17.Which of these best fits 16:9? (a) a laptop film screen (b) a tall phone video (c) a classic tablet screen (d) an old-style monitor
  18. 18.🟦 A 4:3 video frame is 240 pixels wide. How many pixels tall is it?
  19. 19.🟦 A 16:9 video frame is 2160 pixels tall. How many pixels wide is it?
  20. 20.🟦 An image is 30 × 20 pixels. What is its aspect ratio? (a) 3:2 (b) 1:1 (c) 16:9 (d) 4:3
  21. 21.🟦 Which aspect ratio best fits an upright phone screen? (a) 1:1 (b) 16:9 (c) 9:16 (d) 4:3
  22. 22.🟦 An image is 280 × 210 pixels. What is its aspect ratio? (a) 1:1 (b) 3:2 (c) 4:3 (d) 16:9
  23. 23.Which of these best fits 16:9? (a) an upright phone screen (b) a tall phone video (c) an older TV screen (d) a widescreen TV
  24. 24.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 2-inch-wide print?
  25. 25.🟦 A photo is 2000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  26. 26.🟦 A 4:3 video frame is 760 pixels wide. How many pixels tall is it?
  27. 27.🟦 You shrink an 80 × 320 pixel image to half its width and half its height. How many pixels does it have now?
  28. 28.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 6-inch-wide print?
  29. 29.🟦 A 4:3 video frame is 560 pixels wide. How many pixels tall is it?
  30. 30.🟦 Which aspect ratio best fits a phone story clip? (a) 1:1 (b) 4:3 (c) 16:9 (d) 9:16
  31. 31.Which of these best fits 4:3? (a) a phone story clip (b) a classic tablet screen (c) a square profile picture (d) a widescreen slide
  32. 32.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 3-inch-wide print?
  33. 33.🟦 An image is 60 × 40 pixels. What is its aspect ratio? (a) 1:1 (b) 3:2 (c) 16:9 (d) 4:3
  34. 34.🟦 You shrink a 720 × 620 pixel image to half its width and half its height. How many pixels does it have now?
  35. 35.🟦 You shrink a 60 × 580 pixel image to half its width and half its height. How many pixels does it have now?
  36. 36.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 9-inch-wide print?
  37. 37.🟦 A photo is 4000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  38. 38.🟦 Which aspect ratio best fits an album cover? (a) 16:9 (b) 4:3 (c) 9:16 (d) 1:1
  39. 39.🟦 An image is 60 pixels wide and 110 pixels tall. How many pixels does it have in all?
  40. 40.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 3-inch-wide print?

Answer key

  1. wider than it is tall
  2. an older TV screen
  3. 41800
  4. 600
  5. 22100
  6. 8
  7. an upright phone screen
  8. 45000
  9. 5
  10. the number of pixels
  11. 4:3
  12. a phone story clip
  13. 3680
  14. 3600
  15. a square profile picture
  16. 1500
  17. a laptop film screen
  18. 180
  19. 3840
  20. 3:2
  21. 9:16
  22. 4:3
  23. a widescreen TV
  24. 600
  25. 2
  26. 570
  27. 6400
  28. 1800
  29. 420
  30. 9:16
  31. a classic tablet screen
  32. 450
  33. 3:2
  34. 111600
  35. 8700
  36. 1350
  37. 12
  38. 1:1
  39. 6600
  40. 900

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