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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 951 · 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) a square post (b) an old-style monitor (c) a laptop film screen (d) a widescreen slide
  2. 2.🟦 Which aspect ratio best fits a square post? (a) 4:3 (b) 1:1 (c) 16:9 (d) 9:16
  3. 3.Which of these best fits 16:9? (a) a classic tablet screen (b) an old-style monitor (c) a laptop film screen (d) a square sticker
  4. 4.🟦 Which aspect ratio best fits an old-style monitor? (a) 9:16 (b) 1:1 (c) 4:3 (d) 16:9
  5. 5.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 9-inch-wide print?
  6. 6.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 2-inch-wide print?
  7. 7.🟦 Which aspect ratio best fits a laptop film screen? (a) 9:16 (b) 4:3 (c) 16:9 (d) 1:1
  8. 8.Which of these best fits 9:16? (a) a classic tablet screen (b) a tall phone video (c) a widescreen TV (d) a square profile picture
  9. 9.🟦 What is a pixel? (a) a sound (b) a type of paper (c) a font size (d) a tiny dot of colour
  10. 10.🟦 An image is 140 pixels wide and 160 pixels tall. How many pixels does it have in all?
  11. 11.🟦 Which aspect ratio best fits a widescreen slide? (a) 9:16 (b) 1:1 (c) 4:3 (d) 16:9
  12. 12.🟦 A 16:9 frame is … (a) wider than it is tall (b) taller than wide (c) round (d) a perfect square
  13. 13.🟦 You shrink a 540 × 700 pixel image to half its width and half its height. How many pixels does it have now?
  14. 14.🟦 A photo is 5000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  15. 15.🟦 An image is 60 × 40 pixels. What is its aspect ratio? (a) 4:3 (b) 1:1 (c) 3:2 (d) 16:9
  16. 16.🟦 Which aspect ratio best fits a classic tablet screen? (a) 4:3 (b) 9:16 (c) 16:9 (d) 1:1
  17. 17.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for an 8-inch-wide print?
  18. 18.🟦 Which aspect ratio best fits a tall phone video? (a) 9:16 (b) 16:9 (c) 4:3 (d) 1:1
  19. 19.🟦 A 4:3 video frame is 200 pixels wide. How many pixels tall is it?
  20. 20.🟦 A photo is 2000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  21. 21.🟦 Zooming in a lot on a small photo makes it look … (a) louder (b) longer (c) blocky (pixelated) (d) sharper
  22. 22.🟦 The resolution of an image is … (a) the paper colour (b) the number of pixels (c) the file name (d) the font
  23. 23.🟦 A photo is 5000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  24. 24.🟦 An image is 180 × 180 pixels. What is its aspect ratio? (a) 16:9 (b) 4:3 (c) 3:2 (d) 1:1
  25. 25.🟦 An image is 220 pixels wide and 230 pixels tall. How many pixels does it have in all?
  26. 26.Which of these best fits 1:1? (a) an old-style monitor (b) a widescreen TV (c) a classic tablet screen (d) a square sticker
  27. 27.🟦 A 4:3 video frame is 600 pixels wide. How many pixels tall is it?
  28. 28.🟦 An image is 80 × 60 pixels. What is its aspect ratio? (a) 4:3 (b) 3:2 (c) 16:9 (d) 1:1
  29. 29.🟦 You shrink a 280 × 680 pixel image to half its width and half its height. How many pixels does it have now?
  30. 30.Which of these best fits 16:9? (a) a tall phone video (b) an old-style monitor (c) a square profile picture (d) a widescreen TV
  31. 31.🟦 Which aspect ratio best fits a square sticker? (a) 1:1 (b) 4:3 (c) 9:16 (d) 16:9
  32. 32.Which of these best fits 4:3? (a) an older TV screen (b) an upright phone screen (c) an album cover (d) a widescreen slide
  33. 33.🟦 Which aspect ratio best fits a widescreen TV? (a) 16:9 (b) 9:16 (c) 1:1 (d) 4:3
  34. 34.🟦 Which aspect ratio best fits an upright phone screen? (a) 1:1 (b) 9:16 (c) 16:9 (d) 4:3
  35. 35.🟦 Which aspect ratio best fits a square profile picture? (a) 1:1 (b) 16:9 (c) 9:16 (d) 4:3
  36. 36.🟦 You shrink a 600 × 420 pixel image to half its width and half its height. How many pixels does it have now?
  37. 37.🟦 An image is 170 pixels wide and 330 pixels tall. How many pixels does it have in all?
  38. 38.Which of these best fits 9:16? (a) a square post (b) a square profile picture (c) a phone story clip (d) a widescreen TV
  39. 39.🟦 An image is 60 pixels wide and 310 pixels tall. How many pixels does it have in all?
  40. 40.Which of these best fits 1:1? (a) a square profile picture (b) a widescreen TV (c) a widescreen slide (d) a tall phone video

Answer key

  1. a square post
  2. 1:1
  3. a laptop film screen
  4. 4:3
  5. 2700
  6. 300
  7. 16:9
  8. a tall phone video
  9. a tiny dot of colour
  10. 22400
  11. 16:9
  12. wider than it is tall
  13. 94500
  14. 15
  15. 3:2
  16. 4:3
  17. 1200
  18. 9:16
  19. 150
  20. 4
  21. blocky (pixelated)
  22. the number of pixels
  23. 5
  24. 1:1
  25. 50600
  26. a square sticker
  27. 450
  28. 4:3
  29. 47600
  30. a widescreen TV
  31. 1:1
  32. an older TV screen
  33. 16:9
  34. 9:16
  35. 1:1
  36. 63000
  37. 56100
  38. a phone story clip
  39. 18600
  40. a square profile picture

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