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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 841 · 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 profile picture (b) a widescreen TV (c) a classic tablet screen (d) a tall phone video
  2. 2.Which of these best fits 16:9? (a) an older TV screen (b) a tall phone video (c) a square profile picture (d) a landscape video
  3. 3.Which of these best fits 4:3? (a) an album cover (b) a tall phone video (c) an upright phone screen (d) an old-style monitor
  4. 4.🟦 Which aspect ratio best fits an upright phone screen? (a) 16:9 (b) 4:3 (c) 9:16 (d) 1:1
  5. 5.🟦 Which aspect ratio best fits an older TV screen? (a) 4:3 (b) 9:16 (c) 16:9 (d) 1:1
  6. 6.🟦 A photo is 3000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  7. 7.🟦 A 16:9 video frame is 1920 pixels wide. How many pixels tall is it?
  8. 8.Which of these best fits 16:9? (a) a tall phone video (b) an older TV screen (c) an old-style monitor (d) a laptop film screen
  9. 9.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for an 8-inch-wide print?
  10. 10.🟦 A photo is 1000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  11. 11.🟦 Which aspect ratio best fits a square sticker? (a) 9:16 (b) 4:3 (c) 1:1 (d) 16:9
  12. 12.🟦 An image is 3520 × 1980 pixels. What is its aspect ratio? (a) 3:2 (b) 16:9 (c) 1:1 (d) 4:3
  13. 13.🟦 A 4:3 video frame is 540 pixels tall. How many pixels wide is it?
  14. 14.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 7-inch-wide print?
  15. 15.🟦 What is a pixel? (a) a tiny dot of colour (b) a font size (c) a type of paper (d) a sound
  16. 16.🟦 A photo is 6000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  17. 17.🟦 A 16:9 frame is … (a) wider than it is tall (b) taller than wide (c) round (d) a perfect square
  18. 18.🟦 You shrink a 160 × 40 pixel image to half its width and half its height. How many pixels does it have now?
  19. 19.🟦 You shrink a 520 × 120 pixel image to half its width and half its height. How many pixels does it have now?
  20. 20.🟦 A 16:9 video frame is 450 pixels tall. How many pixels wide is it?
  21. 21.Which of these best fits 1:1? (a) a square sticker (b) a widescreen slide (c) a widescreen TV (d) an upright phone screen
  22. 22.🟦 An image is 160 pixels wide and 320 pixels tall. How many pixels does it have in all?
  23. 23.🟦 A 4:3 video frame is 510 pixels tall. How many pixels wide is it?
  24. 24.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 3-inch-wide print?
  25. 25.🟦 Which aspect ratio best fits a laptop film screen? (a) 1:1 (b) 9:16 (c) 4:3 (d) 16:9
  26. 26.🟦 An image is 1600 × 900 pixels. What is its aspect ratio? (a) 16:9 (b) 4:3 (c) 1:1 (d) 3:2
  27. 27.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 2-inch-wide print?
  28. 28.🟦 An image is 40 pixels wide and 30 pixels tall. How many pixels does it have in all?
  29. 29.🟦 A 16:9 video frame is 3840 pixels wide. How many pixels tall is it?
  30. 30.🟦 An image is 60 pixels wide and 150 pixels tall. How many pixels does it have in all?
  31. 31.🟦 You shrink a 540 × 180 pixel image to half its width and half its height. How many pixels does it have now?
  32. 32.🟦 A photo is 1000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  33. 33.🟦 A photo is 4000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  34. 34.🟦 The resolution of an image is … (a) the font (b) the number of pixels (c) the file name (d) the paper colour
  35. 35.🟦 A photo is 6000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  36. 36.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 6-inch-wide print?
  37. 37.🟦 An image is 150 pixels wide and 70 pixels tall. How many pixels does it have in all?
  38. 38.🟦 Which aspect ratio best fits a square post? (a) 1:1 (b) 16:9 (c) 4:3 (d) 9:16
  39. 39.🟦 An image is 2080 × 1170 pixels. What is its aspect ratio? (a) 1:1 (b) 16:9 (c) 3:2 (d) 4:3
  40. 40.🟦 Which aspect ratio best fits a square profile picture? (a) 1:1 (b) 9:16 (c) 16:9 (d) 4:3

Answer key

  1. a classic tablet screen
  2. a landscape video
  3. an old-style monitor
  4. 9:16
  5. 4:3
  6. 7.5
  7. 1080
  8. a laptop film screen
  9. 1200
  10. 4
  11. 1:1
  12. 16:9
  13. 720
  14. 1050
  15. a tiny dot of colour
  16. 24
  17. wider than it is tall
  18. 1600
  19. 15600
  20. 800
  21. a square sticker
  22. 51200
  23. 680
  24. 450
  25. 16:9
  26. 16:9
  27. 600
  28. 1200
  29. 2160
  30. 9000
  31. 24300
  32. 2
  33. 6
  34. the number of pixels
  35. 12
  36. 1800
  37. 10500
  38. 1:1
  39. 16:9
  40. 1:1

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