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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 379 · 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 16:9 frame is … (a) wider than it is tall (b) round (c) taller than wide (d) a perfect square
  2. 2.🟦 Which aspect ratio best fits an old-style monitor? (a) 9:16 (b) 4:3 (c) 16:9 (d) 1:1
  3. 3.🟦 An image is 40 pixels wide and 90 pixels tall. How many pixels does it have in all?
  4. 4.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 2-inch-wide print?
  5. 5.🟦 An image is 360 pixels wide and 270 pixels tall. How many pixels does it have in all?
  6. 6.Which of these best fits 9:16? (a) a laptop film screen (b) a widescreen slide (c) a tall phone video (d) a classic tablet screen
  7. 7.🟦 An image is 120 pixels wide and 360 pixels tall. How many pixels does it have in all?
  8. 8.🟦 An image is 40 × 30 pixels. What is its aspect ratio? (a) 16:9 (b) 3:2 (c) 4:3 (d) 1:1
  9. 9.🟦 An image is 180 × 180 pixels. What is its aspect ratio? (a) 4:3 (b) 3:2 (c) 1:1 (d) 16:9
  10. 10.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 9-inch-wide print?
  11. 11.🟦 What is a pixel? (a) a font size (b) a tiny dot of colour (c) a sound (d) a type of paper
  12. 12.🟦 Zooming in a lot on a small photo makes it look … (a) louder (b) sharper (c) longer (d) blocky (pixelated)
  13. 13.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for an 11-inch-wide print?
  14. 14.🟦 Which aspect ratio best fits a landscape video? (a) 1:1 (b) 16:9 (c) 9:16 (d) 4:3
  15. 15.🟦 A 16:9 video frame is 320 pixels wide. How many pixels tall is it?
  16. 16.🟦 A photo is 5000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  17. 17.Which of these best fits 4:3? (a) an upright phone screen (b) a square post (c) an older TV screen (d) a phone story clip
  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 4:3 video frame is 450 pixels tall. How many pixels wide is it?
  20. 20.🟦 An image is 2240 × 1260 pixels. What is its aspect ratio? (a) 4:3 (b) 1:1 (c) 3:2 (d) 16:9
  21. 21.Which of these best fits 1:1? (a) an older TV screen (b) a phone story clip (c) an old-style monitor (d) a square post
  22. 22.🟦 An image is 200 × 200 pixels. What is its aspect ratio? (a) 3:2 (b) 4:3 (c) 16:9 (d) 1:1
  23. 23.🟦 A photo is 3000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  24. 24.🟦 Which aspect ratio best fits a phone story clip? (a) 9:16 (b) 1:1 (c) 16:9 (d) 4:3
  25. 25.Which of these best fits 9:16? (a) a phone story clip (b) a widescreen TV (c) a widescreen slide (d) a laptop film screen
  26. 26.🟦 A 4:3 video frame is 150 pixels tall. How many pixels wide is it?
  27. 27.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 2-inch-wide print?
  28. 28.🟦 A 16:9 video frame is 1800 pixels tall. How many pixels wide is it?
  29. 29.🟦 A photo is 2000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  30. 30.🟦 A photo is 4000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  31. 31.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for an 8-inch-wide print?
  32. 32.🟦 Which aspect ratio best fits a tall phone video? (a) 9:16 (b) 4:3 (c) 16:9 (d) 1:1
  33. 33.🟦 An image is 190 pixels wide and 390 pixels tall. How many pixels does it have in all?
  34. 34.🟦 You shrink a 640 × 300 pixel image to half its width and half its height. How many pixels does it have now?
  35. 35.🟦 An image is 160 pixels wide and 140 pixels tall. How many pixels does it have in all?
  36. 36.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 6-inch-wide print?
  37. 37.🟦 A photo is 5000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  38. 38.Which of these best fits 16:9? (a) an album cover (b) an older TV screen (c) a square post (d) a landscape video
  39. 39.Which of these best fits 1:1? (a) a landscape video (b) a tall phone video (c) a square profile picture (d) a phone story clip
  40. 40.🟦 An image is 350 pixels wide and 220 pixels tall. How many pixels does it have in all?

Answer key

  1. wider than it is tall
  2. 4:3
  3. 3600
  4. 300
  5. 97200
  6. a tall phone video
  7. 43200
  8. 4:3
  9. 1:1
  10. 2700
  11. a tiny dot of colour
  12. blocky (pixelated)
  13. 3300
  14. 16:9
  15. 180
  16. 5
  17. an older TV screen
  18. 750
  19. 600
  20. 16:9
  21. a square post
  22. 1:1
  23. 3
  24. 9:16
  25. a phone story clip
  26. 200
  27. 600
  28. 3200
  29. 4
  30. 16
  31. 1200
  32. 9:16
  33. 74100
  34. 48000
  35. 22400
  36. 1800
  37. 10
  38. a landscape video
  39. a square profile picture
  40. 77000

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