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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 297 · 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 of these best fits 16:9? (a) an old-style monitor (b) a classic tablet screen (c) a landscape video (d) a square post
  2. 2.🟦 Which aspect ratio best fits a widescreen TV? (a) 9:16 (b) 4:3 (c) 16:9 (d) 1:1
  3. 3.🟦 A photo is 1000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  4. 4.🟦 Which aspect ratio best fits a square sticker? (a) 4:3 (b) 16:9 (c) 9:16 (d) 1:1
  5. 5.🟦 A photo is 3000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  6. 6.🟦 Which aspect ratio best fits a laptop film screen? (a) 1:1 (b) 16:9 (c) 4:3 (d) 9:16
  7. 7.Which of these best fits 16:9? (a) an album cover (b) a classic tablet screen (c) a widescreen TV (d) an older TV screen
  8. 8.Which of these best fits 16:9? (a) a widescreen slide (b) an upright phone screen (c) an older TV screen (d) an old-style monitor
  9. 9.🟦 A photo is 4000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  10. 10.🟦 An image is 290 pixels wide and 200 pixels tall. How many pixels does it have in all?
  11. 11.🟦 Zooming in a lot on a small photo makes it look … (a) louder (b) sharper (c) longer (d) blocky (pixelated)
  12. 12.🟦 You shrink a 40 × 760 pixel image to half its width and half its height. How many pixels does it have now?
  13. 13.🟦 What is a pixel? (a) a font size (b) a sound (c) a type of paper (d) a tiny dot of colour
  14. 14.🟦 A photo is 1000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  15. 15.🟦 An image is 60 pixels wide and 330 pixels tall. How many pixels does it have in all?
  16. 16.🟦 You shrink a 60 × 320 pixel image to half its width and half its height. How many pixels does it have now?
  17. 17.🟦 A 16:9 frame is … (a) a perfect square (b) wider than it is tall (c) round (d) taller than wide
  18. 18.🟦 A photo is 3000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  19. 19.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 3-inch-wide print?
  20. 20.🟦 An image is 280 pixels wide and 110 pixels tall. How many pixels does it have in all?
  21. 21.🟦 Which aspect ratio best fits a classic tablet screen? (a) 9:16 (b) 1:1 (c) 4:3 (d) 16:9
  22. 22.🟦 An image is 190 pixels wide and 260 pixels tall. How many pixels does it have in all?
  23. 23.Which of these best fits 1:1? (a) an album cover (b) an old-style monitor (c) a landscape video (d) a tall phone video
  24. 24.🟦 You shrink a 360 × 720 pixel image to half its width and half its height. How many pixels does it have now?
  25. 25.🟦 A photo is 4000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  26. 26.🟦 An image is 40 pixels wide and 80 pixels tall. How many pixels does it have in all?
  27. 27.🟦 You shrink a 280 × 460 pixel image to half its width and half its height. How many pixels does it have now?
  28. 28.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 5-inch-wide print?
  29. 29.🟦 Which aspect ratio best fits an older TV screen? (a) 9:16 (b) 1:1 (c) 16:9 (d) 4:3
  30. 30.🟦 You shrink a 300 × 160 pixel image to half its width and half its height. How many pixels does it have now?
  31. 31.🟦 An image is 420 × 280 pixels. What is its aspect ratio? (a) 4:3 (b) 3:2 (c) 16:9 (d) 1:1
  32. 32.🟦 Which aspect ratio best fits an upright phone screen? (a) 4:3 (b) 16:9 (c) 9:16 (d) 1:1
  33. 33.🟦 A 16:9 video frame is 1800 pixels tall. How many pixels wide is it?
  34. 34.🟦 An image is 80 × 60 pixels. What is its aspect ratio? (a) 4:3 (b) 16:9 (c) 1:1 (d) 3:2
  35. 35.Which of these best fits 9:16? (a) a widescreen TV (b) a square profile picture (c) a widescreen slide (d) a tall phone video
  36. 36.🟦 A 16:9 video frame is 360 pixels tall. How many pixels wide is it?
  37. 37.🟦 An image is 320 × 240 pixels. What is its aspect ratio? (a) 1:1 (b) 3:2 (c) 16:9 (d) 4:3
  38. 38.🟦 A 16:9 video frame is 1620 pixels tall. How many pixels wide is it?
  39. 39.🟦 You shrink a 660 × 220 pixel image to half its width and half its height. How many pixels does it have now?
  40. 40.Which of these best fits 9:16? (a) a square post (b) a square profile picture (c) a widescreen TV (d) a phone story clip

Answer key

  1. a landscape video
  2. 16:9
  3. 2
  4. 1:1
  5. 10.5
  6. 16:9
  7. a widescreen TV
  8. a widescreen slide
  9. 10
  10. 58000
  11. blocky (pixelated)
  12. 7600
  13. a tiny dot of colour
  14. 1
  15. 19800
  16. 4800
  17. wider than it is tall
  18. 9
  19. 900
  20. 30800
  21. 4:3
  22. 49400
  23. an album cover
  24. 64800
  25. 4
  26. 3200
  27. 32200
  28. 1500
  29. 4:3
  30. 12000
  31. 3:2
  32. 9:16
  33. 3200
  34. 4:3
  35. a tall phone video
  36. 640
  37. 4:3
  38. 2880
  39. 36300
  40. a phone story clip

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