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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 522 · 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.🟦 Zooming in a lot on a small photo makes it look … (a) louder (b) blocky (pixelated) (c) longer (d) sharper
  2. 2.🟦 An image is 250 pixels wide and 30 pixels tall. How many pixels does it have in all?
  3. 3.Which of these best fits 1:1? (a) a square post (b) a widescreen TV (c) an older TV screen (d) a widescreen slide
  4. 4.🟦 Which aspect ratio best fits an old-style monitor? (a) 16:9 (b) 1:1 (c) 4:3 (d) 9:16
  5. 5.Which of these best fits 9:16? (a) a landscape video (b) an upright phone screen (c) a widescreen TV (d) a classic tablet screen
  6. 6.🟦 An image is 370 pixels wide and 70 pixels tall. How many pixels does it have in all?
  7. 7.Which of these best fits 9:16? (a) an album cover (b) a square sticker (c) a square profile picture (d) a tall phone video
  8. 8.🟦 A 16:9 frame is … (a) round (b) wider than it is tall (c) taller than wide (d) a perfect square
  9. 9.🟦 A photo is 1000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  10. 10.🟦 A photo is 4000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  11. 11.🟦 Which aspect ratio best fits a square sticker? (a) 9:16 (b) 4:3 (c) 16:9 (d) 1:1
  12. 12.🟦 You shrink a 620 × 360 pixel image to half its width and half its height. How many pixels does it have now?
  13. 13.🟦 An image is 370 pixels wide and 340 pixels tall. How many pixels does it have in all?
  14. 14.🟦 Which aspect ratio best fits an album cover? (a) 9:16 (b) 4:3 (c) 1:1 (d) 16:9
  15. 15.🟦 An image is 50 pixels wide and 220 pixels tall. How many pixels does it have in all?
  16. 16.Which of these best fits 4:3? (a) a laptop film screen (b) a phone story clip (c) an upright phone screen (d) an old-style monitor
  17. 17.Which of these best fits 9:16? (a) a widescreen TV (b) a laptop film screen (c) a phone story clip (d) a classic tablet screen
  18. 18.🟦 You shrink a 60 × 680 pixel image to half its width and half its height. How many pixels does it have now?
  19. 19.🟦 An image is 3680 × 2070 pixels. What is its aspect ratio? (a) 4:3 (b) 1:1 (c) 3:2 (d) 16:9
  20. 20.🟦 What is a pixel? (a) a type of paper (b) a sound (c) a tiny dot of colour (d) a font size
  21. 21.Which of these best fits 1:1? (a) a landscape video (b) a square profile picture (c) a widescreen slide (d) an older TV screen
  22. 22.🟦 You shrink a 560 × 120 pixel image to half its width and half its height. How many pixels does it have now?
  23. 23.🟦 A photo is 6000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  24. 24.🟦 A 16:9 video frame is 3680 pixels wide. How many pixels tall is it?
  25. 25.🟦 A photo is 4000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  26. 26.🟦 Which aspect ratio best fits an older TV screen? (a) 1:1 (b) 16:9 (c) 9:16 (d) 4:3
  27. 27.Which of these best fits 16:9? (a) a classic tablet screen (b) an older TV screen (c) a widescreen TV (d) a square sticker
  28. 28.🟦 A 16:9 video frame is 1120 pixels wide. How many pixels tall is it?
  29. 29.🟦 Which aspect ratio best fits a widescreen slide? (a) 1:1 (b) 4:3 (c) 16:9 (d) 9:16
  30. 30.🟦 Which aspect ratio best fits an upright phone screen? (a) 4:3 (b) 9:16 (c) 16:9 (d) 1:1
  31. 31.🟦 An image is 110 pixels wide and 390 pixels tall. How many pixels does it have in all?
  32. 32.🟦 An image is 40 pixels wide and 250 pixels tall. How many pixels does it have in all?
  33. 33.🟦 A 16:9 video frame is 540 pixels tall. How many pixels wide is it?
  34. 34.🟦 An image is 180 pixels wide and 300 pixels tall. How many pixels does it have in all?
  35. 35.🟦 An image is 480 × 360 pixels. What is its aspect ratio? (a) 16:9 (b) 1:1 (c) 3:2 (d) 4:3
  36. 36.Which of these best fits 16:9? (a) a square post (b) an old-style monitor (c) an older TV screen (d) a landscape video
  37. 37.🟦 An image is 300 × 200 pixels. What is its aspect ratio? (a) 3:2 (b) 1:1 (c) 16:9 (d) 4:3
  38. 38.🟦 You shrink a 380 × 640 pixel image to half its width and half its height. How many pixels does it have now?
  39. 39.🟦 Which aspect ratio best fits a square post? (a) 1:1 (b) 9:16 (c) 4:3 (d) 16:9
  40. 40.🟦 Which aspect ratio best fits a landscape video? (a) 9:16 (b) 4:3 (c) 1:1 (d) 16:9

Answer key

  1. blocky (pixelated)
  2. 7500
  3. a square post
  4. 4:3
  5. an upright phone screen
  6. 25900
  7. a tall phone video
  8. wider than it is tall
  9. 3
  10. 12
  11. 1:1
  12. 55800
  13. 125800
  14. 1:1
  15. 11000
  16. an old-style monitor
  17. a phone story clip
  18. 10200
  19. 16:9
  20. a tiny dot of colour
  21. a square profile picture
  22. 16800
  23. 12
  24. 2070
  25. 16
  26. 4:3
  27. a widescreen TV
  28. 630
  29. 16:9
  30. 9:16
  31. 42900
  32. 10000
  33. 960
  34. 54000
  35. 4:3
  36. a landscape video
  37. 3:2
  38. 60800
  39. 1:1
  40. 16:9

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