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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 919 · 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 video frame is 480 pixels wide. How many pixels tall is it?
  2. 2.Which of these best fits 9:16? (a) a square sticker (b) an album cover (c) a square profile picture (d) a tall phone video
  3. 3.🟦 A photo is 2000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  4. 4.Which of these best fits 16:9? (a) a laptop film screen (b) a classic tablet screen (c) an upright phone screen (d) an older TV screen
  5. 5.🟦 A 16:9 video frame is 1120 pixels wide. How many pixels tall is it?
  6. 6.🟦 A photo is 5000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  7. 7.🟦 What is a pixel? (a) a type of paper (b) a sound (c) a tiny dot of colour (d) a font size
  8. 8.🟦 Which aspect ratio best fits a widescreen TV? (a) 9:16 (b) 4:3 (c) 16:9 (d) 1:1
  9. 9.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 6-inch-wide print?
  10. 10.🟦 An image is 160 pixels wide and 110 pixels tall. How many pixels does it have in all?
  11. 11.🟦 Which aspect ratio best fits an old-style monitor? (a) 9:16 (b) 1:1 (c) 4:3 (d) 16:9
  12. 12.🟦 An image is 260 pixels wide and 190 pixels tall. How many pixels does it have in all?
  13. 13.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for an 8-inch-wide print?
  14. 14.🟦 A photo is 2000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  15. 15.Which of these best fits 9:16? (a) a widescreen TV (b) an older TV screen (c) a phone story clip (d) a laptop film screen
  16. 16.🟦 Which aspect ratio best fits a square profile picture? (a) 16:9 (b) 9:16 (c) 4:3 (d) 1:1
  17. 17.🟦 An image is 230 pixels wide and 200 pixels tall. How many pixels does it have in all?
  18. 18.🟦 An image is 400 pixels wide and 260 pixels tall. How many pixels does it have in all?
  19. 19.🟦 Which aspect ratio best fits a widescreen slide? (a) 16:9 (b) 1:1 (c) 9:16 (d) 4:3
  20. 20.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 3-inch-wide print?
  21. 21.🟦 Which aspect ratio best fits a square sticker? (a) 4:3 (b) 1:1 (c) 16:9 (d) 9:16
  22. 22.🟦 A photo is 5000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  23. 23.🟦 A photo is 6000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  24. 24.🟦 A photo is 2000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  25. 25.🟦 A 16:9 frame is … (a) a perfect square (b) wider than it is tall (c) round (d) taller than wide
  26. 26.🟦 Which aspect ratio best fits a classic tablet screen? (a) 1:1 (b) 4:3 (c) 16:9 (d) 9:16
  27. 27.🟦 A photo is 6000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  28. 28.🟦 A 16:9 video frame is 1350 pixels tall. How many pixels wide is it?
  29. 29.🟦 Zooming in a lot on a small photo makes it look … (a) sharper (b) longer (c) louder (d) blocky (pixelated)
  30. 30.🟦 An image is 130 pixels wide and 80 pixels tall. How many pixels does it have in all?
  31. 31.🟦 An image is 160 × 120 pixels. What is its aspect ratio? (a) 1:1 (b) 3:2 (c) 16:9 (d) 4:3
  32. 32.🟦 Which aspect ratio best fits a tall phone video? (a) 16:9 (b) 9:16 (c) 1:1 (d) 4:3
  33. 33.🟦 A photo is 4000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  34. 34.Which of these best fits 4:3? (a) a phone story clip (b) a widescreen slide (c) a laptop film screen (d) an older TV screen
  35. 35.🟦 You shrink a 580 × 760 pixel image to half its width and half its height. How many pixels does it have now?
  36. 36.🟦 Which aspect ratio best fits a laptop film screen? (a) 9:16 (b) 1:1 (c) 4:3 (d) 16:9
  37. 37.Which of these best fits 16:9? (a) a phone story clip (b) a square profile picture (c) an album cover (d) a widescreen slide
  38. 38.🟦 An image is 70 × 70 pixels. What is its aspect ratio? (a) 4:3 (b) 3:2 (c) 1:1 (d) 16:9
  39. 39.🟦 An image is 150 × 150 pixels. What is its aspect ratio? (a) 3:2 (b) 16:9 (c) 1:1 (d) 4:3
  40. 40.🟦 An image is 90 pixels wide and 20 pixels tall. How many pixels does it have in all?

Answer key

  1. 270
  2. a tall phone video
  3. 8
  4. a laptop film screen
  5. 630
  6. 20
  7. a tiny dot of colour
  8. 16:9
  9. 1800
  10. 17600
  11. 4:3
  12. 49400
  13. 2400
  14. 2
  15. a phone story clip
  16. 1:1
  17. 46000
  18. 104000
  19. 16:9
  20. 450
  21. 1:1
  22. 17.5
  23. 9
  24. 3
  25. wider than it is tall
  26. 4:3
  27. 6
  28. 2400
  29. blocky (pixelated)
  30. 10400
  31. 4:3
  32. 9:16
  33. 14
  34. an older TV screen
  35. 110200
  36. 16:9
  37. a widescreen slide
  38. 1:1
  39. 1:1
  40. 1800

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