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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 983 · 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) longer (b) sharper (c) blocky (pixelated) (d) louder
  2. 2.🟦 Which aspect ratio best fits a widescreen TV? (a) 1:1 (b) 16:9 (c) 9:16 (d) 4:3
  3. 3.🟦 Which aspect ratio best fits an upright phone screen? (a) 16:9 (b) 9:16 (c) 4:3 (d) 1:1
  4. 4.🟦 Which aspect ratio best fits a laptop film screen? (a) 1:1 (b) 4:3 (c) 9:16 (d) 16:9
  5. 5.🟦 An image is 20 pixels wide and 270 pixels tall. How many pixels does it have in all?
  6. 6.Which of these best fits 4:3? (a) a classic tablet screen (b) a landscape video (c) a square post (d) a widescreen TV
  7. 7.🟦 A photo is 4000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  8. 8.🟦 You shrink a 100 × 520 pixel image to half its width and half its height. How many pixels does it have now?
  9. 9.Which of these best fits 16:9? (a) a classic tablet screen (b) a square profile picture (c) an album cover (d) a widescreen slide
  10. 10.🟦 Which aspect ratio best fits a landscape video? (a) 16:9 (b) 9:16 (c) 1:1 (d) 4:3
  11. 11.Which of these best fits 1:1? (a) an upright phone screen (b) a widescreen TV (c) a square post (d) a classic tablet screen
  12. 12.🟦 Which aspect ratio best fits an album cover? (a) 4:3 (b) 16:9 (c) 1:1 (d) 9:16
  13. 13.Which of these best fits 9:16? (a) a tall phone video (b) a widescreen TV (c) an older TV screen (d) a square profile picture
  14. 14.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 4-inch-wide print?
  15. 15.🟦 An image is 200 × 150 pixels. What is its aspect ratio? (a) 4:3 (b) 16:9 (c) 1:1 (d) 3:2
  16. 16.Which of these best fits 16:9? (a) a laptop film screen (b) a square post (c) a tall phone video (d) an album cover
  17. 17.🟦 An image is 130 pixels wide and 160 pixels tall. How many pixels does it have in all?
  18. 18.Which of these best fits 4:3? (a) a laptop film screen (b) a phone story clip (c) a widescreen TV (d) an older TV screen
  19. 19.🟦 Which aspect ratio best fits a widescreen slide? (a) 4:3 (b) 16:9 (c) 1:1 (d) 9:16
  20. 20.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 7-inch-wide print?
  21. 21.Which of these best fits 1:1? (a) a phone story clip (b) a widescreen slide (c) an album cover (d) a landscape video
  22. 22.Which of these best fits 9:16? (a) a widescreen slide (b) a square profile picture (c) a phone story clip (d) an old-style monitor
  23. 23.🟦 What is a pixel? (a) a tiny dot of colour (b) a type of paper (c) a font size (d) a sound
  24. 24.🟦 Which aspect ratio best fits a classic tablet screen? (a) 9:16 (b) 1:1 (c) 16:9 (d) 4:3
  25. 25.🟦 An image is 240 × 180 pixels. What is its aspect ratio? (a) 1:1 (b) 16:9 (c) 4:3 (d) 3:2
  26. 26.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 6-inch-wide print?
  27. 27.🟦 An image is 80 pixels wide and 120 pixels tall. How many pixels does it have in all?
  28. 28.🟦 An image is 480 × 360 pixels. What is its aspect ratio? (a) 16:9 (b) 4:3 (c) 1:1 (d) 3:2
  29. 29.🟦 An image is 230 × 230 pixels. What is its aspect ratio? (a) 16:9 (b) 3:2 (c) 4:3 (d) 1:1
  30. 30.🟦 A photo is 3000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  31. 31.Which of these best fits 9:16? (a) an album cover (b) an upright phone screen (c) a widescreen slide (d) an old-style monitor
  32. 32.🟦 Stretching a photo only sideways makes people look … (a) sharper (b) more colourful (c) squashed or wide (d) exactly the same
  33. 33.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for an 11-inch-wide print?
  34. 34.Which of these best fits 4:3? (a) an upright phone screen (b) a square profile picture (c) a laptop film screen (d) an old-style monitor
  35. 35.🟦 An image is 380 pixels wide and 380 pixels tall. How many pixels does it have in all?
  36. 36.🟦 You shrink a 400 × 500 pixel image to half its width and half its height. How many pixels does it have now?
  37. 37.🟦 The resolution of an image is … (a) the font (b) the number of pixels (c) the paper colour (d) the file name
  38. 38.🟦 A photo is 6000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  39. 39.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for an 8-inch-wide print?
  40. 40.🟦 A 16:9 video frame is 2720 pixels wide. How many pixels tall is it?

Answer key

  1. blocky (pixelated)
  2. 16:9
  3. 9:16
  4. 16:9
  5. 5400
  6. a classic tablet screen
  7. 10
  8. 13000
  9. a widescreen slide
  10. 16:9
  11. a square post
  12. 1:1
  13. a tall phone video
  14. 1200
  15. 4:3
  16. a laptop film screen
  17. 20800
  18. an older TV screen
  19. 16:9
  20. 1050
  21. an album cover
  22. a phone story clip
  23. a tiny dot of colour
  24. 4:3
  25. 4:3
  26. 900
  27. 9600
  28. 4:3
  29. 1:1
  30. 3
  31. an upright phone screen
  32. squashed or wide
  33. 3300
  34. an old-style monitor
  35. 144400
  36. 50000
  37. the number of pixels
  38. 15
  39. 2400
  40. 1530

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