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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 627 · 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 aspect ratio best fits a phone story clip? (a) 1:1 (b) 4:3 (c) 16:9 (d) 9:16
  2. 2.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for an 11-inch-wide print?
  3. 3.Which of these best fits 4:3? (a) a laptop film screen (b) a classic tablet screen (c) a phone story clip (d) a widescreen TV
  4. 4.🟦 Which aspect ratio best fits a tall phone video? (a) 16:9 (b) 9:16 (c) 1:1 (d) 4:3
  5. 5.🟦 You shrink an 800 × 160 pixel image to half its width and half its height. How many pixels does it have now?
  6. 6.🟦 A photo is 6000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  7. 7.Which of these best fits 1:1? (a) an upright phone screen (b) a landscape video (c) an album cover (d) a classic tablet screen
  8. 8.🟦 An image is 120 × 120 pixels. What is its aspect ratio? (a) 3:2 (b) 16:9 (c) 1:1 (d) 4:3
  9. 9.🟦 You shrink a 540 × 760 pixel image to half its width and half its height. How many pixels does it have now?
  10. 10.🟦 What is a pixel? (a) a font size (b) a sound (c) a type of paper (d) a tiny dot of colour
  11. 11.🟦 You shrink a 220 × 280 pixel image to half its width and half its height. How many pixels does it have now?
  12. 12.Which of these best fits 9:16? (a) a square sticker (b) an older TV screen (c) an old-style monitor (d) a phone story clip
  13. 13.🟦 Which aspect ratio best fits a classic tablet screen? (a) 16:9 (b) 1:1 (c) 9:16 (d) 4:3
  14. 14.🟦 An image is 360 pixels wide and 260 pixels tall. How many pixels does it have in all?
  15. 15.🟦 Which aspect ratio best fits an older TV screen? (a) 16:9 (b) 1:1 (c) 4:3 (d) 9:16
  16. 16.🟦 A 4:3 video frame is 210 pixels tall. How many pixels wide is it?
  17. 17.Which of these best fits 9:16? (a) a laptop film screen (b) a classic tablet screen (c) an upright phone screen (d) an old-style monitor
  18. 18.Which of these best fits 1:1? (a) a landscape video (b) a square post (c) an older TV screen (d) a tall phone video
  19. 19.🟦 A photo is 4000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  20. 20.🟦 The resolution of an image is … (a) the number of pixels (b) the paper colour (c) the font (d) the file name
  21. 21.Which of these best fits 4:3? (a) an upright phone screen (b) an old-style monitor (c) an album cover (d) a laptop film screen
  22. 22.🟦 An image is 640 × 360 pixels. What is its aspect ratio? (a) 4:3 (b) 3:2 (c) 16:9 (d) 1:1
  23. 23.Which of these best fits 16:9? (a) a phone story clip (b) an album cover (c) a square profile picture (d) a widescreen TV
  24. 24.🟦 A photo is 1000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  25. 25.🟦 A photo is 1000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  26. 26.🟦 You shrink a 480 × 220 pixel image to half its width and half its height. How many pixels does it have now?
  27. 27.🟦 A 16:9 frame is … (a) a perfect square (b) round (c) taller than wide (d) wider than it is tall
  28. 28.🟦 Which aspect ratio best fits a square profile picture? (a) 16:9 (b) 4:3 (c) 1:1 (d) 9:16
  29. 29.🟦 Which aspect ratio best fits a widescreen slide? (a) 1:1 (b) 16:9 (c) 4:3 (d) 9:16
  30. 30.🟦 An image is 370 pixels wide and 300 pixels tall. How many pixels does it have in all?
  31. 31.🟦 A photo is 2000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  32. 32.🟦 Which aspect ratio best fits a landscape video? (a) 9:16 (b) 16:9 (c) 1:1 (d) 4:3
  33. 33.🟦 Zooming in a lot on a small photo makes it look … (a) sharper (b) louder (c) longer (d) blocky (pixelated)
  34. 34.🟦 An image is 680 × 510 pixels. What is its aspect ratio? (a) 16:9 (b) 4:3 (c) 3:2 (d) 1:1
  35. 35.🟦 Which aspect ratio best fits a square sticker? (a) 16:9 (b) 9:16 (c) 1:1 (d) 4:3
  36. 36.🟦 An image is 310 pixels wide and 400 pixels tall. How many pixels does it have in all?
  37. 37.🟦 A photo is 5000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  38. 38.🟦 A 16:9 video frame is 2880 pixels wide. How many pixels tall is it?
  39. 39.🟦 An image is 120 × 90 pixels. What is its aspect ratio? (a) 16:9 (b) 3:2 (c) 1:1 (d) 4:3
  40. 40.🟦 A photo is 2000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =

Answer key

  1. 9:16
  2. 1650
  3. a classic tablet screen
  4. 9:16
  5. 32000
  6. 15
  7. an album cover
  8. 1:1
  9. 102600
  10. a tiny dot of colour
  11. 15400
  12. a phone story clip
  13. 4:3
  14. 93600
  15. 4:3
  16. 280
  17. an upright phone screen
  18. a square post
  19. 16
  20. the number of pixels
  21. an old-style monitor
  22. 16:9
  23. a widescreen TV
  24. 2
  25. 3
  26. 26400
  27. wider than it is tall
  28. 1:1
  29. 16:9
  30. 111000
  31. 3
  32. 16:9
  33. blocky (pixelated)
  34. 4:3
  35. 1:1
  36. 124000
  37. 15
  38. 1620
  39. 4:3
  40. 7

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