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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 518 · 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.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 10-inch-wide print?
  2. 2.Which of these best fits 9:16? (a) a phone story clip (b) a square profile picture (c) a widescreen slide (d) an album cover
  3. 3.🟦 A photo is 2000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  4. 4.🟦 You shrink a 500 × 620 pixel image to half its width and half its height. How many pixels does it have now?
  5. 5.🟦 An image is 140 pixels wide and 230 pixels tall. How many pixels does it have in all?
  6. 6.🟦 An image is 180 pixels wide and 20 pixels tall. How many pixels does it have in all?
  7. 7.🟦 Which aspect ratio best fits a phone story clip? (a) 4:3 (b) 9:16 (c) 16:9 (d) 1:1
  8. 8.🟦 A photo is 4000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  9. 9.🟦 A photo is 6000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  10. 10.🟦 A 16:9 video frame is 720 pixels tall. How many pixels wide is it?
  11. 11.🟦 Which aspect ratio best fits a tall phone video? (a) 1:1 (b) 9:16 (c) 4:3 (d) 16:9
  12. 12.Which of these best fits 16:9? (a) a square profile picture (b) a classic tablet screen (c) a landscape video (d) an old-style monitor
  13. 13.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 9-inch-wide print?
  14. 14.🟦 Which aspect ratio best fits a square post? (a) 4:3 (b) 1:1 (c) 16:9 (d) 9:16
  15. 15.🟦 Which aspect ratio best fits a square profile picture? (a) 9:16 (b) 16:9 (c) 4:3 (d) 1:1
  16. 16.🟦 Which aspect ratio best fits an older TV screen? (a) 9:16 (b) 16:9 (c) 1:1 (d) 4:3
  17. 17.🟦 A 4:3 video frame is 680 pixels wide. How many pixels tall is it?
  18. 18.🟦 An image is 280 × 210 pixels. What is its aspect ratio? (a) 1:1 (b) 4:3 (c) 16:9 (d) 3:2
  19. 19.🟦 A photo is 3000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  20. 20.🟦 A 4:3 video frame is 880 pixels wide. How many pixels tall is it?
  21. 21.🟦 You shrink a 340 × 260 pixel image to half its width and half its height. How many pixels does it have now?
  22. 22.🟦 A 16:9 frame is … (a) taller than wide (b) a perfect square (c) wider than it is tall (d) round
  23. 23.🟦 You shrink a 60 × 800 pixel image to half its width and half its height. How many pixels does it have now?
  24. 24.🟦 A 16:9 video frame is 1280 pixels wide. How many pixels tall is it?
  25. 25.🟦 Which aspect ratio best fits an old-style monitor? (a) 1:1 (b) 16:9 (c) 4:3 (d) 9:16
  26. 26.🟦 You shrink a 460 × 680 pixel image to half its width and half its height. How many pixels does it have now?
  27. 27.🟦 An image is 480 × 320 pixels. What is its aspect ratio? (a) 3:2 (b) 4:3 (c) 16:9 (d) 1:1
  28. 28.🟦 A photo is 5000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  29. 29.🟦 Which aspect ratio best fits a classic tablet screen? (a) 16:9 (b) 4:3 (c) 9:16 (d) 1:1
  30. 30.Which of these best fits 1:1? (a) a square profile picture (b) a classic tablet screen (c) a widescreen slide (d) an upright phone screen
  31. 31.🟦 You shrink an 800 × 600 pixel image to half its width and half its height. How many pixels does it have now?
  32. 32.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 9-inch-wide print?
  33. 33.Which of these best fits 16:9? (a) a square profile picture (b) a widescreen TV (c) a classic tablet screen (d) an old-style monitor
  34. 34.🟦 You shrink a 540 × 560 pixel image to half its width and half its height. How many pixels does it have now?
  35. 35.🟦 What is a pixel? (a) a font size (b) a tiny dot of colour (c) a type of paper (d) a sound
  36. 36.🟦 A photo is 5000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  37. 37.🟦 An image is 960 × 720 pixels. What is its aspect ratio? (a) 1:1 (b) 16:9 (c) 3:2 (d) 4:3
  38. 38.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for an 11-inch-wide print?
  39. 39.🟦 Which aspect ratio best fits a laptop film screen? (a) 1:1 (b) 9:16 (c) 16:9 (d) 4:3
  40. 40.🟦 Which aspect ratio best fits a landscape video? (a) 1:1 (b) 16:9 (c) 4:3 (d) 9:16

Answer key

  1. 1500
  2. a phone story clip
  3. 8
  4. 77500
  5. 32200
  6. 3600
  7. 9:16
  8. 10
  9. 9
  10. 1280
  11. 9:16
  12. a landscape video
  13. 2700
  14. 1:1
  15. 1:1
  16. 4:3
  17. 510
  18. 4:3
  19. 12
  20. 660
  21. 22100
  22. wider than it is tall
  23. 12000
  24. 720
  25. 4:3
  26. 78200
  27. 3:2
  28. 15
  29. 4:3
  30. a square profile picture
  31. 120000
  32. 1350
  33. a widescreen TV
  34. 75600
  35. a tiny dot of colour
  36. 5
  37. 4:3
  38. 1650
  39. 16:9
  40. 16:9

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