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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 127 · 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 1:1? (a) an album cover (b) a landscape video (c) a laptop film screen (d) an old-style monitor
  2. 2.🟦 You shrink a 640 × 280 pixel image to half its width and half its height. How many pixels does it have now?
  3. 3.🟦 A 4:3 video frame is 640 pixels wide. How many pixels tall is it?
  4. 4.🟦 An image is 340 pixels wide and 80 pixels tall. How many pixels does it have in all?
  5. 5.Which of these best fits 4:3? (a) a square sticker (b) a classic tablet screen (c) a square profile picture (d) a widescreen slide
  6. 6.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 4-inch-wide print?
  7. 7.Which of these best fits 1:1? (a) a square sticker (b) an upright phone screen (c) a phone story clip (d) a tall phone video
  8. 8.🟦 Which aspect ratio best fits an old-style monitor? (a) 9:16 (b) 1:1 (c) 16:9 (d) 4:3
  9. 9.🟦 Zooming in a lot on a small photo makes it look … (a) sharper (b) louder (c) longer (d) blocky (pixelated)
  10. 10.🟦 Which aspect ratio best fits an album cover? (a) 16:9 (b) 9:16 (c) 4:3 (d) 1:1
  11. 11.🟦 A photo is 6000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  12. 12.🟦 Which aspect ratio best fits a square profile picture? (a) 16:9 (b) 1:1 (c) 9:16 (d) 4:3
  13. 13.🟦 You shrink a 760 × 400 pixel image to half its width and half its height. How many pixels does it have now?
  14. 14.🟦 A 4:3 video frame is 280 pixels wide. How many pixels tall is it?
  15. 15.🟦 A photo is 1000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  16. 16.🟦 What is a pixel? (a) a type of paper (b) a sound (c) a tiny dot of colour (d) a font size
  17. 17.🟦 An image is 270 pixels wide and 330 pixels tall. How many pixels does it have in all?
  18. 18.🟦 A photo is 4000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  19. 19.Which of these best fits 1:1? (a) a widescreen TV (b) a widescreen slide (c) a square profile picture (d) a landscape video
  20. 20.🟦 A 4:3 video frame is 360 pixels wide. How many pixels tall is it?
  21. 21.Which of these best fits 16:9? (a) an older TV screen (b) a landscape video (c) a tall phone video (d) an old-style monitor
  22. 22.🟦 Which aspect ratio best fits a square post? (a) 1:1 (b) 4:3 (c) 16:9 (d) 9:16
  23. 23.🟦 A 4:3 video frame is 200 pixels wide. How many pixels tall is it?
  24. 24.🟦 A 16:9 video frame is 2160 pixels tall. How many pixels wide is it?
  25. 25.Which of these best fits 16:9? (a) an album cover (b) a phone story clip (c) an upright phone screen (d) a laptop film screen
  26. 26.🟦 An image is 190 pixels wide and 130 pixels tall. How many pixels does it have in all?
  27. 27.🟦 A photo is 6000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  28. 28.🟦 A 16:9 frame is … (a) a perfect square (b) taller than wide (c) wider than it is tall (d) round
  29. 29.Which of these best fits 9:16? (a) an old-style monitor (b) an album cover (c) a laptop film screen (d) a phone story clip
  30. 30.🟦 You shrink a 440 × 360 pixel image to half its width and half its height. How many pixels does it have now?
  31. 31.🟦 You shrink an 800 × 600 pixel image to half its width and half its height. How many pixels does it have now?
  32. 32.🟦 Which aspect ratio best fits an older TV screen? (a) 4:3 (b) 1:1 (c) 9:16 (d) 16:9
  33. 33.🟦 A 4:3 video frame is 760 pixels wide. How many pixels tall is it?
  34. 34.🟦 Which aspect ratio best fits a landscape video? (a) 1:1 (b) 4:3 (c) 16:9 (d) 9:16
  35. 35.🟦 A photo is 2000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  36. 36.Which of these best fits 9:16? (a) a landscape video (b) a classic tablet screen (c) an upright phone screen (d) a laptop film screen
  37. 37.Which of these best fits 1:1? (a) a tall phone video (b) a laptop film screen (c) an old-style monitor (d) a square post
  38. 38.🟦 A photo is 2000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  39. 39.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 7-inch-wide print?
  40. 40.🟦 A 16:9 video frame is 2560 pixels wide. How many pixels tall is it?

Answer key

  1. an album cover
  2. 44800
  3. 480
  4. 27200
  5. a classic tablet screen
  6. 600
  7. a square sticker
  8. 4:3
  9. blocky (pixelated)
  10. 1:1
  11. 15
  12. 1:1
  13. 76000
  14. 210
  15. 3
  16. a tiny dot of colour
  17. 89100
  18. 12
  19. a square profile picture
  20. 270
  21. a landscape video
  22. 1:1
  23. 150
  24. 3840
  25. a laptop film screen
  26. 24700
  27. 24
  28. wider than it is tall
  29. a phone story clip
  30. 39600
  31. 120000
  32. 4:3
  33. 570
  34. 16:9
  35. 6
  36. an upright phone screen
  37. a square post
  38. 3
  39. 1050
  40. 1440

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