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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 745 · 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 4:3? (a) a landscape video (b) a laptop film screen (c) an old-style monitor (d) a widescreen TV
  2. 2.Which of these best fits 4:3? (a) a laptop film screen (b) an older TV screen (c) a square sticker (d) a phone story clip
  3. 3.🟦 What is a pixel? (a) a sound (b) a tiny dot of colour (c) a type of paper (d) a font size
  4. 4.🟦 Zooming in a lot on a small photo makes it look … (a) longer (b) blocky (pixelated) (c) sharper (d) louder
  5. 5.🟦 An image is 260 pixels wide and 290 pixels tall. How many pixels does it have in all?
  6. 6.🟦 You shrink a 400 × 520 pixel image to half its width and half its height. How many pixels does it have now?
  7. 7.🟦 Which aspect ratio best fits a laptop film screen? (a) 1:1 (b) 16:9 (c) 4:3 (d) 9:16
  8. 8.🟦 Which aspect ratio best fits a phone story clip? (a) 16:9 (b) 1:1 (c) 4:3 (d) 9:16
  9. 9.🟦 Stretching a photo only sideways makes people look … (a) sharper (b) squashed or wide (c) exactly the same (d) more colourful
  10. 10.Which of these best fits 9:16? (a) a phone story clip (b) a widescreen TV (c) a classic tablet screen (d) a square post
  11. 11.🟦 You shrink a 500 × 480 pixel image to half its width and half its height. How many pixels does it have now?
  12. 12.🟦 A photo is 1000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  13. 13.🟦 Which aspect ratio best fits an album cover? (a) 16:9 (b) 1:1 (c) 4:3 (d) 9:16
  14. 14.🟦 An image is 230 × 230 pixels. What is its aspect ratio? (a) 16:9 (b) 4:3 (c) 1:1 (d) 3:2
  15. 15.Which of these best fits 1:1? (a) an old-style monitor (b) a square sticker (c) a widescreen slide (d) a phone story clip
  16. 16.🟦 A photo is 3000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  17. 17.🟦 You shrink a 120 × 200 pixel image to half its width and half its height. How many pixels does it have now?
  18. 18.🟦 A photo is 1000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  19. 19.🟦 Which aspect ratio best fits a classic tablet screen? (a) 9:16 (b) 16:9 (c) 1:1 (d) 4:3
  20. 20.🟦 The resolution of an image is … (a) the font (b) the paper colour (c) the file name (d) the number of pixels
  21. 21.Which of these best fits 9:16? (a) an upright phone screen (b) an old-style monitor (c) a widescreen TV (d) a laptop film screen
  22. 22.🟦 An image is 230 pixels wide and 360 pixels tall. How many pixels does it have in all?
  23. 23.🟦 Which aspect ratio best fits an upright phone screen? (a) 4:3 (b) 1:1 (c) 16:9 (d) 9:16
  24. 24.🟦 An image is 280 pixels wide and 40 pixels tall. How many pixels does it have in all?
  25. 25.🟦 A 4:3 video frame is 210 pixels tall. How many pixels wide is it?
  26. 26.🟦 An image is 200 × 150 pixels. What is its aspect ratio? (a) 4:3 (b) 1:1 (c) 3:2 (d) 16:9
  27. 27.🟦 An image is 390 pixels wide and 290 pixels tall. How many pixels does it have in all?
  28. 28.🟦 A photo is 5000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  29. 29.🟦 A 16:9 video frame is 640 pixels wide. How many pixels tall is it?
  30. 30.🟦 A photo is 3000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  31. 31.🟦 You shrink a 620 × 780 pixel image to half its width and half its height. How many pixels does it have now?
  32. 32.Which of these best fits 16:9? (a) a square post (b) an upright phone screen (c) an album cover (d) a widescreen TV
  33. 33.Which of these best fits 4:3? (a) a laptop film screen (b) a classic tablet screen (c) a widescreen TV (d) a landscape video
  34. 34.🟦 Which aspect ratio best fits a widescreen TV? (a) 9:16 (b) 1:1 (c) 4:3 (d) 16:9
  35. 35.🟦 Which aspect ratio best fits a widescreen slide? (a) 16:9 (b) 4:3 (c) 1:1 (d) 9:16
  36. 36.🟦 An image is 60 pixels wide and 140 pixels tall. How many pixels does it have in all?
  37. 37.🟦 A 16:9 frame is … (a) wider than it is tall (b) round (c) a perfect square (d) taller than wide
  38. 38.Which of these best fits 1:1? (a) a tall phone video (b) an older TV screen (c) an album cover (d) a widescreen TV
  39. 39.🟦 An image is 210 pixels wide and 30 pixels tall. How many pixels does it have in all?
  40. 40.🟦 An image is 60 pixels wide and 50 pixels tall. How many pixels does it have in all?

Answer key

  1. an old-style monitor
  2. an older TV screen
  3. a tiny dot of colour
  4. blocky (pixelated)
  5. 75400
  6. 52000
  7. 16:9
  8. 9:16
  9. squashed or wide
  10. a phone story clip
  11. 60000
  12. 1
  13. 1:1
  14. 1:1
  15. a square sticker
  16. 9
  17. 6000
  18. 3.5
  19. 4:3
  20. the number of pixels
  21. an upright phone screen
  22. 82800
  23. 9:16
  24. 11200
  25. 280
  26. 4:3
  27. 113100
  28. 7.5
  29. 360
  30. 12
  31. 120900
  32. a widescreen TV
  33. a classic tablet screen
  34. 16:9
  35. 16:9
  36. 8400
  37. wider than it is tall
  38. an album cover
  39. 6300
  40. 3000

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