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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 980 · 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 5000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  2. 2.Which of these best fits 4:3? (a) a laptop film screen (b) an older TV screen (c) a widescreen TV (d) a square profile picture
  3. 3.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for an 11-inch-wide print?
  4. 4.🟦 An image is 330 × 220 pixels. What is its aspect ratio? (a) 16:9 (b) 1:1 (c) 4:3 (d) 3:2
  5. 5.🟦 An image is 60 pixels wide and 30 pixels tall. How many pixels does it have in all?
  6. 6.Which of these best fits 9:16? (a) an upright phone screen (b) a widescreen slide (c) an album cover (d) a widescreen TV
  7. 7.🟦 Which aspect ratio best fits a laptop film screen? (a) 16:9 (b) 4:3 (c) 9:16 (d) 1:1
  8. 8.🟦 Which aspect ratio best fits a landscape video? (a) 16:9 (b) 1:1 (c) 9:16 (d) 4:3
  9. 9.🟦 A 4:3 video frame is 840 pixels wide. How many pixels tall is it?
  10. 10.🟦 Which aspect ratio best fits an upright phone screen? (a) 16:9 (b) 1:1 (c) 4:3 (d) 9:16
  11. 11.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 7-inch-wide print?
  12. 12.🟦 You shrink a 60 × 720 pixel image to half its width and half its height. How many pixels does it have now?
  13. 13.🟦 Which aspect ratio best fits a phone story clip? (a) 9:16 (b) 4:3 (c) 1:1 (d) 16:9
  14. 14.🟦 Which aspect ratio best fits a square post? (a) 16:9 (b) 1:1 (c) 9:16 (d) 4:3
  15. 15.Which of these best fits 9:16? (a) an old-style monitor (b) a laptop film screen (c) a phone story clip (d) a landscape video
  16. 16.🟦 An image is 90 pixels wide and 360 pixels tall. How many pixels does it have in all?
  17. 17.🟦 An image is 250 pixels wide and 190 pixels tall. How many pixels does it have in all?
  18. 18.Which of these best fits 16:9? (a) a phone story clip (b) an album cover (c) a classic tablet screen (d) a widescreen TV
  19. 19.🟦 Which aspect ratio best fits a widescreen slide? (a) 4:3 (b) 1:1 (c) 16:9 (d) 9:16
  20. 20.🟦 A photo is 5000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  21. 21.🟦 An image is 20 × 20 pixels. What is its aspect ratio? (a) 1:1 (b) 3:2 (c) 4:3 (d) 16:9
  22. 22.🟦 An image is 80 × 80 pixels. What is its aspect ratio? (a) 16:9 (b) 1:1 (c) 4:3 (d) 3:2
  23. 23.🟦 A photo is 5000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  24. 24.🟦 A photo is 2000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  25. 25.🟦 You shrink an 800 × 520 pixel image to half its width and half its height. How many pixels does it have now?
  26. 26.🟦 An image is 50 pixels wide and 60 pixels tall. How many pixels does it have in all?
  27. 27.🟦 A 4:3 video frame is 240 pixels wide. How many pixels tall is it?
  28. 28.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 3-inch-wide print?
  29. 29.🟦 Which aspect ratio best fits a square profile picture? (a) 4:3 (b) 16:9 (c) 9:16 (d) 1:1
  30. 30.🟦 A photo is 6000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  31. 31.🟦 A 16:9 video frame is 1980 pixels tall. How many pixels wide is it?
  32. 32.🟦 A 16:9 frame is … (a) round (b) wider than it is tall (c) taller than wide (d) a perfect square
  33. 33.🟦 A photo is 2000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  34. 34.🟦 What is a pixel? (a) a tiny dot of colour (b) a type of paper (c) a font size (d) a sound
  35. 35.🟦 You shrink a 580 × 560 pixel image to half its width and half its height. How many pixels does it have now?
  36. 36.🟦 An image is 2560 × 1440 pixels. What is its aspect ratio? (a) 1:1 (b) 16:9 (c) 3:2 (d) 4:3
  37. 37.🟦 A 16:9 video frame is 720 pixels tall. How many pixels wide is it?
  38. 38.Which of these best fits 16:9? (a) a laptop film screen (b) an older TV screen (c) a tall phone video (d) a classic tablet screen
  39. 39.Which of these best fits 1:1? (a) an upright phone screen (b) a classic tablet screen (c) an album cover (d) a tall phone video
  40. 40.Which of these best fits 9:16? (a) a tall phone video (b) a square sticker (c) a laptop film screen (d) a square post

Answer key

  1. 7.5
  2. an older TV screen
  3. 1650
  4. 3:2
  5. 1800
  6. an upright phone screen
  7. 16:9
  8. 16:9
  9. 630
  10. 9:16
  11. 2100
  12. 10800
  13. 9:16
  14. 1:1
  15. a phone story clip
  16. 32400
  17. 47500
  18. a widescreen TV
  19. 16:9
  20. 15
  21. 1:1
  22. 1:1
  23. 17.5
  24. 6
  25. 104000
  26. 3000
  27. 180
  28. 900
  29. 1:1
  30. 21
  31. 3520
  32. wider than it is tall
  33. 7
  34. a tiny dot of colour
  35. 81200
  36. 16:9
  37. 1280
  38. a laptop film screen
  39. an album cover
  40. a tall phone video

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