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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 654 · 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 1:1? (a) an upright phone screen (b) an older TV screen (c) a square post (d) a laptop film screen
  2. 2.🟦 The resolution of an image is … (a) the number of pixels (b) the file name (c) the paper colour (d) the font
  3. 3.🟦 Which aspect ratio best fits a widescreen TV? (a) 4:3 (b) 1:1 (c) 16:9 (d) 9:16
  4. 4.🟦 An image is 60 × 40 pixels. What is its aspect ratio? (a) 16:9 (b) 4:3 (c) 1:1 (d) 3:2
  5. 5.Which of these best fits 16:9? (a) a square profile picture (b) a landscape video (c) a tall phone video (d) an album cover
  6. 6.🟦 Which aspect ratio best fits an older TV screen? (a) 4:3 (b) 16:9 (c) 9:16 (d) 1:1
  7. 7.🟦 An image is 20 pixels wide and 90 pixels tall. How many pixels does it have in all?
  8. 8.🟦 A photo is 1000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  9. 9.🟦 A 16:9 video frame is 270 pixels tall. How many pixels wide is it?
  10. 10.🟦 You shrink a 560 × 780 pixel image to half its width and half its height. How many pixels does it have now?
  11. 11.🟦 An image is 330 × 220 pixels. What is its aspect ratio? (a) 4:3 (b) 3:2 (c) 16:9 (d) 1:1
  12. 12.🟦 Which aspect ratio best fits an album cover? (a) 1:1 (b) 9:16 (c) 4:3 (d) 16:9
  13. 13.🟦 A photo is 6000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  14. 14.🟦 A photo is 3000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  15. 15.🟦 You shrink a 320 × 460 pixel image to half its width and half its height. How many pixels does it have now?
  16. 16.🟦 You shrink a 580 × 60 pixel image to half its width and half its height. How many pixels does it have now?
  17. 17.🟦 A photo is 6000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  18. 18.🟦 A photo is 6000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  19. 19.🟦 Which aspect ratio best fits a widescreen slide? (a) 9:16 (b) 1:1 (c) 16:9 (d) 4:3
  20. 20.🟦 Which aspect ratio best fits a tall phone video? (a) 16:9 (b) 1:1 (c) 4:3 (d) 9:16
  21. 21.🟦 An image is 70 × 70 pixels. What is its aspect ratio? (a) 3:2 (b) 4:3 (c) 16:9 (d) 1:1
  22. 22.🟦 A 16:9 frame is … (a) taller than wide (b) wider than it is tall (c) round (d) a perfect square
  23. 23.Which of these best fits 4:3? (a) a square sticker (b) a widescreen slide (c) a widescreen TV (d) a classic tablet screen
  24. 24.🟦 What is a pixel? (a) a tiny dot of colour (b) a font size (c) a type of paper (d) a sound
  25. 25.🟦 A 16:9 video frame is 1980 pixels tall. How many pixels wide is it?
  26. 26.🟦 A 16:9 video frame is 3520 pixels wide. How many pixels tall is it?
  27. 27.🟦 An image is 80 × 60 pixels. What is its aspect ratio? (a) 3:2 (b) 16:9 (c) 1:1 (d) 4:3
  28. 28.🟦 You shrink a 560 × 40 pixel image to half its width and half its height. How many pixels does it have now?
  29. 29.Which of these best fits 16:9? (a) a laptop film screen (b) a phone story clip (c) an upright phone screen (d) a tall phone video
  30. 30.🟦 An image is 30 pixels wide and 250 pixels tall. How many pixels does it have in all?
  31. 31.Which of these best fits 4:3? (a) a landscape video (b) an album cover (c) an old-style monitor (d) a square profile picture
  32. 32.🟦 A photo is 4000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  33. 33.🟦 A photo is 6000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  34. 34.🟦 Which aspect ratio best fits a laptop film screen? (a) 16:9 (b) 9:16 (c) 1:1 (d) 4:3
  35. 35.🟦 You shrink a 700 × 180 pixel image to half its width and half its height. How many pixels does it have now?
  36. 36.Which of these best fits 4:3? (a) a widescreen slide (b) a square profile picture (c) an older TV screen (d) a square post
  37. 37.🟦 A photo is 4000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  38. 38.🟦 Zooming in a lot on a small photo makes it look … (a) sharper (b) longer (c) louder (d) blocky (pixelated)
  39. 39.🟦 You shrink a 400 × 460 pixel image to half its width and half its height. How many pixels does it have now?
  40. 40.🟦 A 4:3 video frame is 760 pixels wide. How many pixels tall is it?

Answer key

  1. a square post
  2. the number of pixels
  3. 16:9
  4. 3:2
  5. a landscape video
  6. 4:3
  7. 1800
  8. 3.5
  9. 480
  10. 109200
  11. 3:2
  12. 1:1
  13. 6
  14. 6
  15. 36800
  16. 8700
  17. 9
  18. 12
  19. 16:9
  20. 9:16
  21. 1:1
  22. wider than it is tall
  23. a classic tablet screen
  24. a tiny dot of colour
  25. 3520
  26. 1980
  27. 4:3
  28. 5600
  29. a laptop film screen
  30. 7500
  31. an old-style monitor
  32. 6
  33. 15
  34. 16:9
  35. 31500
  36. an older TV screen
  37. 4
  38. blocky (pixelated)
  39. 46000
  40. 570

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