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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 142 · 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 aspect ratio best fits a square profile picture? (a) 4:3 (b) 16:9 (c) 1:1 (d) 9:16
  2. 2.Which of these best fits 9:16? (a) a widescreen TV (b) a square sticker (c) an album cover (d) an upright phone screen
  3. 3.🟦 Which aspect ratio best fits a tall phone video? (a) 16:9 (b) 9:16 (c) 1:1 (d) 4:3
  4. 4.🟦 A 16:9 video frame is 2400 pixels wide. How many pixels tall is it?
  5. 5.🟦 An image is 230 pixels wide and 390 pixels tall. How many pixels does it have in all?
  6. 6.Which of these best fits 1:1? (a) a landscape video (b) a square sticker (c) a laptop film screen (d) an upright phone screen
  7. 7.🟦 Which aspect ratio best fits an upright phone screen? (a) 1:1 (b) 9:16 (c) 4:3 (d) 16:9
  8. 8.🟦 You shrink a 600 × 360 pixel image to half its width and half its height. How many pixels does it have now?
  9. 9.🟦 A 4:3 video frame is 400 pixels wide. How many pixels tall is it?
  10. 10.🟦 An image is 180 × 120 pixels. What is its aspect ratio? (a) 4:3 (b) 1:1 (c) 3:2 (d) 16:9
  11. 11.🟦 Which aspect ratio best fits a laptop film screen? (a) 1:1 (b) 16:9 (c) 9:16 (d) 4:3
  12. 12.🟦 A 16:9 video frame is 1080 pixels tall. How many pixels wide is it?
  13. 13.🟦 An image is 140 × 140 pixels. What is its aspect ratio? (a) 4:3 (b) 16:9 (c) 1:1 (d) 3:2
  14. 14.🟦 An image is 330 pixels wide and 180 pixels tall. How many pixels does it have in all?
  15. 15.Which of these best fits 4:3? (a) a widescreen slide (b) a phone story clip (c) an old-style monitor (d) a laptop film screen
  16. 16.🟦 A 4:3 video frame is 920 pixels wide. How many pixels tall is it?
  17. 17.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 7-inch-wide print?
  18. 18.🟦 An image is 20 pixels wide and 230 pixels tall. How many pixels does it have in all?
  19. 19.🟦 An image is 180 pixels wide and 300 pixels tall. How many pixels does it have in all?
  20. 20.🟦 A photo is 3000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  21. 21.🟦 What is a pixel? (a) a sound (b) a tiny dot of colour (c) a type of paper (d) a font size
  22. 22.🟦 A 16:9 video frame is 720 pixels tall. How many pixels wide is it?
  23. 23.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for an 11-inch-wide print?
  24. 24.🟦 Which aspect ratio best fits an album cover? (a) 16:9 (b) 1:1 (c) 9:16 (d) 4:3
  25. 25.🟦 A 16:9 frame is … (a) wider than it is tall (b) a perfect square (c) taller than wide (d) round
  26. 26.🟦 An image is 220 pixels wide and 200 pixels tall. How many pixels does it have in all?
  27. 27.🟦 A photo is 2000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  28. 28.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 9-inch-wide print?
  29. 29.🟦 An image is 400 pixels wide and 380 pixels tall. How many pixels does it have in all?
  30. 30.🟦 A 16:9 video frame is 180 pixels tall. How many pixels wide is it?
  31. 31.🟦 An image is 160 pixels wide and 230 pixels tall. How many pixels does it have in all?
  32. 32.🟦 A photo is 1000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  33. 33.🟦 Which aspect ratio best fits a landscape video? (a) 1:1 (b) 16:9 (c) 9:16 (d) 4:3
  34. 34.Which of these best fits 16:9? (a) a classic tablet screen (b) a phone story clip (c) a widescreen slide (d) an album cover
  35. 35.Which of these best fits 4:3? (a) a tall phone video (b) an older TV screen (c) a landscape video (d) a square profile picture
  36. 36.🟦 An image is 230 × 230 pixels. What is its aspect ratio? (a) 4:3 (b) 1:1 (c) 3:2 (d) 16:9
  37. 37.🟦 An image is 260 pixels wide and 270 pixels tall. How many pixels does it have in all?
  38. 38.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for an 8-inch-wide print?
  39. 39.🟦 A photo is 5000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  40. 40.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 4-inch-wide print?

Answer key

  1. 1:1
  2. an upright phone screen
  3. 9:16
  4. 1350
  5. 89700
  6. a square sticker
  7. 9:16
  8. 54000
  9. 300
  10. 3:2
  11. 16:9
  12. 1920
  13. 1:1
  14. 59400
  15. an old-style monitor
  16. 690
  17. 2100
  18. 4600
  19. 54000
  20. 6
  21. a tiny dot of colour
  22. 1280
  23. 1650
  24. 1:1
  25. wider than it is tall
  26. 44000
  27. 7
  28. 1350
  29. 152000
  30. 320
  31. 36800
  32. 1.5
  33. 16:9
  34. a widescreen slide
  35. an older TV screen
  36. 1:1
  37. 70200
  38. 1200
  39. 17.5
  40. 1200

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