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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 411 · 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.🟦 An image is 540 × 360 pixels. What is its aspect ratio? (a) 4:3 (b) 1:1 (c) 16:9 (d) 3:2
  2. 2.🟦 Which aspect ratio best fits an older TV screen? (a) 9:16 (b) 16:9 (c) 1:1 (d) 4:3
  3. 3.Which of these best fits 9:16? (a) a square sticker (b) an album cover (c) an upright phone screen (d) an old-style monitor
  4. 4.🟦 The resolution of an image is … (a) the font (b) the file name (c) the paper colour (d) the number of pixels
  5. 5.🟦 An image is 270 pixels wide and 90 pixels tall. How many pixels does it have in all?
  6. 6.🟦 A 16:9 frame is … (a) wider than it is tall (b) round (c) taller than wide (d) a perfect square
  7. 7.🟦 Which aspect ratio best fits a phone story clip? (a) 4:3 (b) 16:9 (c) 9:16 (d) 1:1
  8. 8.🟦 A 16:9 video frame is 1920 pixels wide. How many pixels tall is it?
  9. 9.🟦 An image is 3520 × 1980 pixels. What is its aspect ratio? (a) 3:2 (b) 16:9 (c) 1:1 (d) 4:3
  10. 10.🟦 You shrink a 180 × 400 pixel image to half its width and half its height. How many pixels does it have now?
  11. 11.🟦 An image is 190 pixels wide and 350 pixels tall. How many pixels does it have in all?
  12. 12.Which of these best fits 4:3? (a) a tall phone video (b) an old-style monitor (c) a landscape video (d) a widescreen TV
  13. 13.🟦 What is a pixel? (a) a tiny dot of colour (b) a type of paper (c) a sound (d) a font size
  14. 14.Which of these best fits 1:1? (a) an old-style monitor (b) an older TV screen (c) an upright phone screen (d) a square sticker
  15. 15.Which of these best fits 16:9? (a) a widescreen TV (b) a tall phone video (c) an older TV screen (d) a phone story clip
  16. 16.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for an 11-inch-wide print?
  17. 17.🟦 A 16:9 video frame is 480 pixels wide. How many pixels tall is it?
  18. 18.🟦 A photo is 6000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  19. 19.Which of these best fits 16:9? (a) a square sticker (b) a tall phone video (c) a widescreen slide (d) an older TV screen
  20. 20.🟦 An image is 1920 × 1080 pixels. What is its aspect ratio? (a) 4:3 (b) 3:2 (c) 1:1 (d) 16:9
  21. 21.Which of these best fits 1:1? (a) an old-style monitor (b) a widescreen TV (c) a square profile picture (d) a classic tablet screen
  22. 22.🟦 A photo is 4000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  23. 23.🟦 An image is 10 × 10 pixels. What is its aspect ratio? (a) 16:9 (b) 1:1 (c) 4:3 (d) 3:2
  24. 24.Which of these best fits 9:16? (a) a classic tablet screen (b) a tall phone video (c) a widescreen slide (d) an older TV screen
  25. 25.🟦 An image is 140 pixels wide and 400 pixels tall. How many pixels does it have in all?
  26. 26.🟦 Stretching a photo only sideways makes people look … (a) squashed or wide (b) exactly the same (c) sharper (d) more colourful
  27. 27.🟦 An image is 150 pixels wide and 220 pixels tall. How many pixels does it have in all?
  28. 28.🟦 An image is 140 pixels wide and 40 pixels tall. How many pixels does it have in all?
  29. 29.🟦 A photo is 2000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  30. 30.🟦 Which aspect ratio best fits a tall phone video? (a) 16:9 (b) 4:3 (c) 9:16 (d) 1:1
  31. 31.🟦 Which aspect ratio best fits a widescreen TV? (a) 9:16 (b) 4:3 (c) 16:9 (d) 1:1
  32. 32.🟦 Which aspect ratio best fits a square post? (a) 9:16 (b) 4:3 (c) 16:9 (d) 1:1
  33. 33.🟦 An image is 60 × 60 pixels. What is its aspect ratio? (a) 4:3 (b) 16:9 (c) 3:2 (d) 1:1
  34. 34.🟦 You shrink a 220 × 740 pixel image to half its width and half its height. How many pixels does it have now?
  35. 35.🟦 A photo is 5000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  36. 36.🟦 A photo is 2000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  37. 37.🟦 Zooming in a lot on a small photo makes it look … (a) blocky (pixelated) (b) louder (c) longer (d) sharper
  38. 38.Which of these best fits 4:3? (a) an upright phone screen (b) a laptop film screen (c) a classic tablet screen (d) a landscape video
  39. 39.Which of these best fits 1:1? (a) a classic tablet screen (b) a phone story clip (c) a widescreen TV (d) an album cover
  40. 40.🟦 A photo is 5000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =

Answer key

  1. 3:2
  2. 4:3
  3. an upright phone screen
  4. the number of pixels
  5. 24300
  6. wider than it is tall
  7. 9:16
  8. 1080
  9. 16:9
  10. 18000
  11. 66500
  12. an old-style monitor
  13. a tiny dot of colour
  14. a square sticker
  15. a widescreen TV
  16. 1650
  17. 270
  18. 24
  19. a widescreen slide
  20. 16:9
  21. a square profile picture
  22. 16
  23. 1:1
  24. a tall phone video
  25. 56000
  26. squashed or wide
  27. 33000
  28. 5600
  29. 7
  30. 9:16
  31. 16:9
  32. 1:1
  33. 1:1
  34. 40700
  35. 12.5
  36. 2
  37. blocky (pixelated)
  38. a classic tablet screen
  39. an album cover
  40. 20

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