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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 35 · 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 4:3 video frame is 540 pixels tall. How many pixels wide is it?
  2. 2.🟦 The resolution of an image is … (a) the file name (b) the font (c) the paper colour (d) the number of pixels
  3. 3.🟦 An image is 640 × 480 pixels. What is its aspect ratio? (a) 1:1 (b) 16:9 (c) 3:2 (d) 4:3
  4. 4.🟦 A 16:9 frame is … (a) wider than it is tall (b) round (c) taller than wide (d) a perfect square
  5. 5.🟦 What is a pixel? (a) a tiny dot of colour (b) a sound (c) a font size (d) a type of paper
  6. 6.Which of these best fits 16:9? (a) an old-style monitor (b) a square profile picture (c) a laptop film screen (d) a phone story clip
  7. 7.🟦 A photo is 2000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  8. 8.Which of these best fits 4:3? (a) a phone story clip (b) a tall phone video (c) a landscape video (d) an old-style monitor
  9. 9.Which of these best fits 16:9? (a) an older TV screen (b) an old-style monitor (c) an album cover (d) a landscape video
  10. 10.Which of these best fits 1:1? (a) an older TV screen (b) a landscape video (c) a square sticker (d) a widescreen TV
  11. 11.Which of these best fits 4:3? (a) a tall phone video (b) a classic tablet screen (c) a square profile picture (d) a widescreen TV
  12. 12.🟦 Zooming in a lot on a small photo makes it look … (a) blocky (pixelated) (b) louder (c) longer (d) sharper
  13. 13.🟦 An image is 180 × 180 pixels. What is its aspect ratio? (a) 1:1 (b) 3:2 (c) 4:3 (d) 16:9
  14. 14.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 6-inch-wide print?
  15. 15.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 5-inch-wide print?
  16. 16.🟦 Which aspect ratio best fits a square post? (a) 1:1 (b) 9:16 (c) 16:9 (d) 4:3
  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.🟦 A 16:9 video frame is 1600 pixels wide. How many pixels tall is it?
  19. 19.🟦 A 16:9 video frame is 1440 pixels tall. How many pixels wide is it?
  20. 20.Which of these best fits 9:16? (a) an older TV screen (b) a classic tablet screen (c) a square post (d) a phone story clip
  21. 21.🟦 A 4:3 video frame is 400 pixels wide. How many pixels tall is it?
  22. 22.Which of these best fits 1:1? (a) an old-style monitor (b) an upright phone screen (c) a square profile picture (d) a widescreen TV
  23. 23.🟦 A photo is 1000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  24. 24.Which of these best fits 1:1? (a) a widescreen slide (b) a tall phone video (c) a widescreen TV (d) a square post
  25. 25.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 6-inch-wide print?
  26. 26.🟦 Which aspect ratio best fits a classic tablet screen? (a) 16:9 (b) 4:3 (c) 1:1 (d) 9:16
  27. 27.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 5-inch-wide print?
  28. 28.🟦 Which aspect ratio best fits a widescreen slide? (a) 1:1 (b) 4:3 (c) 16:9 (d) 9:16
  29. 29.🟦 Which aspect ratio best fits a landscape video? (a) 9:16 (b) 1:1 (c) 4:3 (d) 16:9
  30. 30.🟦 Which aspect ratio best fits an upright phone screen? (a) 9:16 (b) 1:1 (c) 4:3 (d) 16:9
  31. 31.🟦 An image is 2240 × 1260 pixels. What is its aspect ratio? (a) 1:1 (b) 4:3 (c) 16:9 (d) 3:2
  32. 32.🟦 A photo is 1000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  33. 33.🟦 A photo is 3000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  34. 34.🟦 An image is 160 × 90 pixels. What is its aspect ratio? (a) 3:2 (b) 1:1 (c) 16:9 (d) 4:3
  35. 35.🟦 An image is 200 pixels wide and 360 pixels tall. How many pixels does it have in all?
  36. 36.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 2-inch-wide print?
  37. 37.🟦 An image is 390 pixels wide and 40 pixels tall. How many pixels does it have in all?
  38. 38.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 9-inch-wide print?
  39. 39.🟦 A photo is 1000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  40. 40.🟦 An image is 510 × 340 pixels. What is its aspect ratio? (a) 1:1 (b) 3:2 (c) 16:9 (d) 4:3

Answer key

  1. 720
  2. the number of pixels
  3. 4:3
  4. wider than it is tall
  5. a tiny dot of colour
  6. a laptop film screen
  7. 8
  8. an old-style monitor
  9. a landscape video
  10. a square sticker
  11. a classic tablet screen
  12. blocky (pixelated)
  13. 1:1
  14. 1800
  15. 750
  16. 1:1
  17. 2100
  18. 900
  19. 2560
  20. a phone story clip
  21. 300
  22. a square profile picture
  23. 4
  24. a square post
  25. 900
  26. 4:3
  27. 1500
  28. 16:9
  29. 16:9
  30. 9:16
  31. 16:9
  32. 2.5
  33. 9
  34. 16:9
  35. 72000
  36. 300
  37. 15600
  38. 2700
  39. 3.5
  40. 3:2

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