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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 316 · 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 square sticker? (a) 1:1 (b) 16:9 (c) 9:16 (d) 4:3
  2. 2.🟦 A photo is 4000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  3. 3.🟦 Which aspect ratio best fits a landscape video? (a) 9:16 (b) 4:3 (c) 16:9 (d) 1:1
  4. 4.🟦 What is a pixel? (a) a type of paper (b) a font size (c) a tiny dot of colour (d) a sound
  5. 5.🟦 A photo is 1000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  6. 6.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 6-inch-wide print?
  7. 7.🟦 You shrink a 440 × 240 pixel image to half its width and half its height. How many pixels does it have now?
  8. 8.🟦 Which aspect ratio best fits a widescreen slide? (a) 9:16 (b) 4:3 (c) 1:1 (d) 16:9
  9. 9.🟦 A 16:9 video frame is 1440 pixels wide. How many pixels tall is it?
  10. 10.🟦 Stretching a photo only sideways makes people look … (a) exactly the same (b) squashed or wide (c) sharper (d) more colourful
  11. 11.🟦 A photo is 5000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  12. 12.🟦 Which aspect ratio best fits a widescreen TV? (a) 9:16 (b) 1:1 (c) 16:9 (d) 4:3
  13. 13.🟦 Which aspect ratio best fits a phone story clip? (a) 4:3 (b) 16:9 (c) 1:1 (d) 9:16
  14. 14.🟦 A photo is 2000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  15. 15.🟦 Which aspect ratio best fits an older TV screen? (a) 4:3 (b) 16:9 (c) 9:16 (d) 1:1
  16. 16.🟦 An image is 660 × 440 pixels. What is its aspect ratio? (a) 4:3 (b) 1:1 (c) 16:9 (d) 3:2
  17. 17.🟦 A 4:3 video frame is 200 pixels wide. How many pixels tall is it?
  18. 18.🟦 A photo is 2000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  19. 19.🟦 An image is 80 × 80 pixels. What is its aspect ratio? (a) 16:9 (b) 3:2 (c) 1:1 (d) 4:3
  20. 20.🟦 You shrink a 780 × 160 pixel image to half its width and half its height. How many pixels does it have now?
  21. 21.🟦 A photo is 4000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  22. 22.🟦 A 4:3 video frame is 920 pixels wide. How many pixels tall is it?
  23. 23.🟦 A photo is 3000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  24. 24.Which of these best fits 16:9? (a) an album cover (b) a laptop film screen (c) an upright phone screen (d) a square profile picture
  25. 25.🟦 Which aspect ratio best fits a classic tablet screen? (a) 1:1 (b) 9:16 (c) 16:9 (d) 4:3
  26. 26.🟦 A 16:9 video frame is 540 pixels tall. How many pixels wide is it?
  27. 27.🟦 You shrink a 520 × 660 pixel image to half its width and half its height. How many pixels does it have now?
  28. 28.🟦 A 16:9 frame is … (a) a perfect square (b) wider than it is tall (c) round (d) taller than wide
  29. 29.🟦 A photo is 2000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  30. 30.🟦 An image is 60 × 40 pixels. What is its aspect ratio? (a) 16:9 (b) 3:2 (c) 4:3 (d) 1:1
  31. 31.🟦 The resolution of an image is … (a) the font (b) the paper colour (c) the number of pixels (d) the file name
  32. 32.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for an 11-inch-wide print?
  33. 33.Which of these best fits 1:1? (a) an older TV screen (b) a widescreen TV (c) a landscape video (d) a square post
  34. 34.🟦 A 4:3 video frame is 680 pixels wide. How many pixels tall is it?
  35. 35.🟦 An image is 120 pixels wide and 300 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 10-inch-wide print?
  37. 37.Which of these best fits 9:16? (a) a landscape video (b) an upright phone screen (c) a classic tablet screen (d) a square post
  38. 38.🟦 A photo is 4000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  39. 39.🟦 A 4:3 video frame is 320 pixels wide. How many pixels tall is it?
  40. 40.Which of these best fits 9:16? (a) a widescreen slide (b) a square profile picture (c) a square post (d) a tall phone video

Answer key

  1. 1:1
  2. 6
  3. 16:9
  4. a tiny dot of colour
  5. 3.5
  6. 1800
  7. 26400
  8. 16:9
  9. 810
  10. squashed or wide
  11. 12.5
  12. 16:9
  13. 9:16
  14. 6
  15. 4:3
  16. 3:2
  17. 150
  18. 4
  19. 1:1
  20. 31200
  21. 14
  22. 690
  23. 6
  24. a laptop film screen
  25. 4:3
  26. 960
  27. 85800
  28. wider than it is tall
  29. 7
  30. 3:2
  31. the number of pixels
  32. 1650
  33. a square post
  34. 510
  35. 36000
  36. 1500
  37. an upright phone screen
  38. 16
  39. 240
  40. a tall phone video

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