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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 197 · 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 photo is 6000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  2. 2.🟦 A 4:3 video frame is 880 pixels wide. How many pixels tall is it?
  3. 3.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 7-inch-wide print?
  4. 4.Which of these best fits 1:1? (a) a classic tablet screen (b) an upright phone screen (c) a laptop film screen (d) a square post
  5. 5.🟦 A photo is 5000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  6. 6.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 10-inch-wide print?
  7. 7.🟦 What is a pixel? (a) a type of paper (b) a font size (c) a tiny dot of colour (d) a sound
  8. 8.🟦 Which aspect ratio best fits a square profile picture? (a) 9:16 (b) 1:1 (c) 4:3 (d) 16:9
  9. 9.🟦 An image is 170 pixels wide and 100 pixels tall. How many pixels does it have in all?
  10. 10.🟦 Which aspect ratio best fits an upright phone screen? (a) 9:16 (b) 4:3 (c) 16:9 (d) 1:1
  11. 11.Which of these best fits 4:3? (a) a square sticker (b) a landscape video (c) an old-style monitor (d) a laptop film screen
  12. 12.🟦 An image is 800 × 450 pixels. What is its aspect ratio? (a) 3:2 (b) 1:1 (c) 16:9 (d) 4:3
  13. 13.🟦 A photo is 6000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  14. 14.🟦 A 4:3 video frame is 200 pixels wide. How many pixels tall is it?
  15. 15.🟦 Which aspect ratio best fits an old-style monitor? (a) 1:1 (b) 4:3 (c) 16:9 (d) 9:16
  16. 16.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for an 8-inch-wide print?
  17. 17.🟦 You shrink a 480 × 280 pixel image to half its width and half its height. How many pixels does it have now?
  18. 18.Which of these best fits 1:1? (a) a phone story clip (b) a laptop film screen (c) a classic tablet screen (d) an album cover
  19. 19.🟦 An image is 570 × 380 pixels. What is its aspect ratio? (a) 4:3 (b) 16:9 (c) 3:2 (d) 1:1
  20. 20.🟦 Which aspect ratio best fits a widescreen slide? (a) 4:3 (b) 1:1 (c) 16:9 (d) 9:16
  21. 21.🟦 Zooming in a lot on a small photo makes it look … (a) blocky (pixelated) (b) sharper (c) louder (d) longer
  22. 22.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 5-inch-wide print?
  23. 23.🟦 Which aspect ratio best fits a square post? (a) 4:3 (b) 16:9 (c) 1:1 (d) 9:16
  24. 24.🟦 Which aspect ratio best fits a widescreen TV? (a) 1:1 (b) 9:16 (c) 4:3 (d) 16:9
  25. 25.Which of these best fits 9:16? (a) a widescreen TV (b) an older TV screen (c) an upright phone screen (d) a square profile picture
  26. 26.Which of these best fits 16:9? (a) a square post (b) a square sticker (c) a widescreen slide (d) an album cover
  27. 27.Which of these best fits 9:16? (a) a classic tablet screen (b) a laptop film screen (c) an older TV screen (d) a phone story clip
  28. 28.🟦 Which aspect ratio best fits a tall phone video? (a) 4:3 (b) 16:9 (c) 9:16 (d) 1:1
  29. 29.🟦 An image is 70 pixels wide and 390 pixels tall. How many pixels does it have in all?
  30. 30.🟦 A 16:9 video frame is 1440 pixels wide. How many pixels tall is it?
  31. 31.🟦 Which aspect ratio best fits a classic tablet screen? (a) 9:16 (b) 1:1 (c) 16:9 (d) 4:3
  32. 32.Which of these best fits 4:3? (a) a square post (b) a landscape video (c) a phone story clip (d) a classic tablet screen
  33. 33.🟦 A photo is 6000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  34. 34.🟦 Which aspect ratio best fits an older TV screen? (a) 9:16 (b) 4:3 (c) 16:9 (d) 1:1
  35. 35.🟦 An image is 120 pixels wide and 110 pixels tall. How many pixels does it have in all?
  36. 36.Which of these best fits 9:16? (a) a widescreen slide (b) a square post (c) an old-style monitor (d) a tall phone video
  37. 37.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for an 11-inch-wide print?
  38. 38.🟦 An image is 220 pixels wide and 60 pixels tall. How many pixels does it have in all?
  39. 39.🟦 Which aspect ratio best fits a landscape video? (a) 4:3 (b) 1:1 (c) 16:9 (d) 9:16
  40. 40.🟦 Which aspect ratio best fits a square sticker? (a) 1:1 (b) 4:3 (c) 9:16 (d) 16:9

Answer key

  1. 9
  2. 660
  3. 2100
  4. a square post
  5. 7.5
  6. 1500
  7. a tiny dot of colour
  8. 1:1
  9. 17000
  10. 9:16
  11. an old-style monitor
  12. 16:9
  13. 12
  14. 150
  15. 4:3
  16. 2400
  17. 33600
  18. an album cover
  19. 3:2
  20. 16:9
  21. blocky (pixelated)
  22. 1500
  23. 1:1
  24. 16:9
  25. an upright phone screen
  26. a widescreen slide
  27. a phone story clip
  28. 9:16
  29. 27300
  30. 810
  31. 4:3
  32. a classic tablet screen
  33. 15
  34. 4:3
  35. 13200
  36. a tall phone video
  37. 1650
  38. 13200
  39. 16:9
  40. 1:1

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