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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 899 · 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 4:3 video frame is 300 pixels tall. How many pixels wide is it?
  2. 2.🟦 Which aspect ratio best fits an old-style monitor? (a) 4:3 (b) 1:1 (c) 9:16 (d) 16:9
  3. 3.🟦 The resolution of an image is … (a) the paper colour (b) the file name (c) the font (d) the number of pixels
  4. 4.🟦 A 16:9 frame is … (a) wider than it is tall (b) a perfect square (c) taller than wide (d) round
  5. 5.🟦 A 16:9 video frame is 2880 pixels wide. How many pixels tall is it?
  6. 6.🟦 What is a pixel? (a) a font size (b) a sound (c) a tiny dot of colour (d) a type of paper
  7. 7.🟦 An image is 210 × 210 pixels. What is its aspect ratio? (a) 16:9 (b) 1:1 (c) 3:2 (d) 4:3
  8. 8.🟦 Which aspect ratio best fits a classic tablet screen? (a) 16:9 (b) 4:3 (c) 9:16 (d) 1:1
  9. 9.🟦 A 16:9 video frame is 3360 pixels wide. How many pixels tall is it?
  10. 10.🟦 Which aspect ratio best fits a widescreen TV? (a) 1:1 (b) 16:9 (c) 4:3 (d) 9:16
  11. 11.🟦 Which aspect ratio best fits an older TV screen? (a) 16:9 (b) 4:3 (c) 9:16 (d) 1:1
  12. 12.🟦 A 4:3 video frame is 960 pixels wide. How many pixels tall is it?
  13. 13.🟦 Stretching a photo only sideways makes people look … (a) squashed or wide (b) more colourful (c) sharper (d) exactly the same
  14. 14.🟦 A photo is 5000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  15. 15.🟦 A photo is 6000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  16. 16.🟦 An image is 800 × 600 pixels. What is its aspect ratio? (a) 1:1 (b) 3:2 (c) 16:9 (d) 4:3
  17. 17.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 4-inch-wide print?
  18. 18.🟦 A 16:9 video frame is 3840 pixels wide. How many pixels tall is it?
  19. 19.Which of these best fits 1:1? (a) an old-style monitor (b) a tall phone video (c) a square profile picture (d) an upright phone screen
  20. 20.🟦 An image is 190 pixels wide and 50 pixels tall. How many pixels does it have in all?
  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.Which of these best fits 1:1? (a) an album cover (b) a laptop film screen (c) a classic tablet screen (d) a widescreen TV
  23. 23.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 10-inch-wide print?
  24. 24.🟦 Zooming in a lot on a small photo makes it look … (a) sharper (b) louder (c) blocky (pixelated) (d) longer
  25. 25.🟦 A photo is 5000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  26. 26.🟦 A 16:9 video frame is 1600 pixels wide. How many pixels tall is it?
  27. 27.🟦 A photo is 4000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  28. 28.🟦 A photo is 2000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  29. 29.🟦 An image is 80 pixels wide and 200 pixels tall. How many pixels does it have in all?
  30. 30.🟦 A photo is 2000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  31. 31.🟦 A photo is 5000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  32. 32.🟦 An image is 250 pixels wide and 20 pixels tall. How many pixels does it have in all?
  33. 33.🟦 You shrink an 80 × 580 pixel image to half its width and half its height. How many pixels does it have now?
  34. 34.🟦 Which aspect ratio best fits an album cover? (a) 1:1 (b) 9:16 (c) 16:9 (d) 4:3
  35. 35.🟦 An image is 640 × 360 pixels. What is its aspect ratio? (a) 1:1 (b) 4:3 (c) 3:2 (d) 16:9
  36. 36.🟦 A 16:9 video frame is 810 pixels tall. How many pixels wide is it?
  37. 37.🟦 Which aspect ratio best fits a square post? (a) 9:16 (b) 16:9 (c) 4:3 (d) 1:1
  38. 38.Which of these best fits 16:9? (a) a widescreen slide (b) a classic tablet screen (c) an album cover (d) an older TV screen
  39. 39.🟦 An image is 180 pixels wide and 130 pixels tall. How many pixels does it have in all?
  40. 40.Which of these best fits 16:9? (a) a classic tablet screen (b) a landscape video (c) an old-style monitor (d) an older TV screen

Answer key

  1. 400
  2. 4:3
  3. the number of pixels
  4. wider than it is tall
  5. 1620
  6. a tiny dot of colour
  7. 1:1
  8. 4:3
  9. 1890
  10. 16:9
  11. 4:3
  12. 720
  13. squashed or wide
  14. 5
  15. 21
  16. 4:3
  17. 600
  18. 2160
  19. a square profile picture
  20. 9500
  21. 9:16
  22. an album cover
  23. 1500
  24. blocky (pixelated)
  25. 10
  26. 900
  27. 4
  28. 8
  29. 16000
  30. 5
  31. 20
  32. 5000
  33. 11600
  34. 1:1
  35. 16:9
  36. 1440
  37. 1:1
  38. a widescreen slide
  39. 23400
  40. a landscape video

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