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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 511 · 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 16:9? (a) a square profile picture (b) an old-style monitor (c) a widescreen slide (d) a square post
  2. 2.🟦 Zooming in a lot on a small photo makes it look … (a) sharper (b) blocky (pixelated) (c) longer (d) louder
  3. 3.Which of these best fits 16:9? (a) a phone story clip (b) an older TV screen (c) a widescreen TV (d) a classic tablet screen
  4. 4.Which of these best fits 1:1? (a) a widescreen slide (b) a widescreen TV (c) an album cover (d) a phone story clip
  5. 5.Which of these best fits 1:1? (a) a phone story clip (b) an old-style monitor (c) a widescreen TV (d) a square sticker
  6. 6.🟦 An image is 60 pixels wide and 70 pixels tall. How many pixels does it have in all?
  7. 7.🟦 You shrink a 280 × 600 pixel image to half its width and half its height. How many pixels does it have now?
  8. 8.🟦 A 16:9 frame is … (a) a perfect square (b) round (c) taller than wide (d) wider than it is tall
  9. 9.🟦 A photo is 3000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  10. 10.🟦 A 16:9 video frame is 1920 pixels wide. How many pixels tall is it?
  11. 11.🟦 What is a pixel? (a) a sound (b) a tiny dot of colour (c) a type of paper (d) a font size
  12. 12.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 3-inch-wide print?
  13. 13.🟦 An image is 960 × 720 pixels. What is its aspect ratio? (a) 3:2 (b) 16:9 (c) 1:1 (d) 4:3
  14. 14.Which of these best fits 4:3? (a) a widescreen TV (b) a square profile picture (c) a tall phone video (d) a classic tablet screen
  15. 15.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 7-inch-wide print?
  16. 16.🟦 Which aspect ratio best fits an upright phone screen? (a) 4:3 (b) 9:16 (c) 16:9 (d) 1:1
  17. 17.🟦 Stretching a photo only sideways makes people look … (a) sharper (b) more colourful (c) exactly the same (d) squashed or wide
  18. 18.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 5-inch-wide print?
  19. 19.🟦 A 16:9 video frame is 1280 pixels wide. How many pixels tall is it?
  20. 20.🟦 A photo is 5000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  21. 21.🟦 An image is 360 × 270 pixels. What is its aspect ratio? (a) 1:1 (b) 16:9 (c) 4:3 (d) 3:2
  22. 22.🟦 An image is 960 × 540 pixels. What is its aspect ratio? (a) 16:9 (b) 1:1 (c) 4:3 (d) 3:2
  23. 23.🟦 An image is 20 pixels wide and 120 pixels tall. How many pixels does it have in all?
  24. 24.Which of these best fits 9:16? (a) a landscape video (b) a square profile picture (c) a square post (d) a tall phone video
  25. 25.🟦 A photo is 1000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  26. 26.Which of these best fits 4:3? (a) a laptop film screen (b) a widescreen TV (c) an old-style monitor (d) a widescreen slide
  27. 27.🟦 An image is 440 × 330 pixels. What is its aspect ratio? (a) 1:1 (b) 4:3 (c) 3:2 (d) 16:9
  28. 28.🟦 An image is 100 pixels wide and 150 pixels tall. How many pixels does it have in all?
  29. 29.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for an 8-inch-wide print?
  30. 30.🟦 A photo is 4000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  31. 31.🟦 An image is 130 pixels wide and 190 pixels tall. How many pixels does it have in all?
  32. 32.Which of these best fits 9:16? (a) a landscape video (b) a laptop film screen (c) a widescreen slide (d) a phone story clip
  33. 33.🟦 Which aspect ratio best fits a square post? (a) 1:1 (b) 9:16 (c) 4:3 (d) 16:9
  34. 34.🟦 The resolution of an image is … (a) the file name (b) the font (c) the number of pixels (d) the paper colour
  35. 35.🟦 Which aspect ratio best fits an older TV screen? (a) 1:1 (b) 16:9 (c) 9:16 (d) 4:3
  36. 36.🟦 You shrink a 100 × 100 pixel image to half its width and half its height. How many pixels does it have now?
  37. 37.🟦 Which aspect ratio best fits a widescreen TV? (a) 16:9 (b) 4:3 (c) 1:1 (d) 9:16
  38. 38.🟦 A photo is 1000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  39. 39.🟦 Which aspect ratio best fits a phone story clip? (a) 1:1 (b) 16:9 (c) 4:3 (d) 9:16
  40. 40.🟦 A photo is 2000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =

Answer key

  1. a widescreen slide
  2. blocky (pixelated)
  3. a widescreen TV
  4. an album cover
  5. a square sticker
  6. 4200
  7. 42000
  8. wider than it is tall
  9. 6
  10. 1080
  11. a tiny dot of colour
  12. 900
  13. 4:3
  14. a classic tablet screen
  15. 1050
  16. 9:16
  17. squashed or wide
  18. 750
  19. 720
  20. 15
  21. 4:3
  22. 16:9
  23. 2400
  24. a tall phone video
  25. 1.5
  26. an old-style monitor
  27. 4:3
  28. 15000
  29. 2400
  30. 8
  31. 24700
  32. a phone story clip
  33. 1:1
  34. the number of pixels
  35. 4:3
  36. 2500
  37. 16:9
  38. 3
  39. 9:16
  40. 6

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