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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 71 · 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.🟦 The resolution of an image is … (a) the paper colour (b) the font (c) the file name (d) the number of pixels
  2. 2.Which of these best fits 1:1? (a) a classic tablet screen (b) a tall phone video (c) a square post (d) a widescreen slide
  3. 3.🟦 An image is 330 pixels wide and 360 pixels tall. How many pixels does it have in all?
  4. 4.🟦 A photo is 2000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  5. 5.🟦 You shrink a 320 × 40 pixel image to half its width and half its height. How many pixels does it have now?
  6. 6.🟦 You shrink a 660 × 180 pixel image to half its width and half its height. How many pixels does it have now?
  7. 7.🟦 What is a pixel? (a) a tiny dot of colour (b) a sound (c) a font size (d) a type of paper
  8. 8.🟦 A 16:9 video frame is 2080 pixels wide. How many pixels tall is it?
  9. 9.🟦 A 16:9 video frame is 1600 pixels wide. How many pixels tall is it?
  10. 10.Which of these best fits 9:16? (a) a landscape video (b) a tall phone video (c) a square sticker (d) a classic tablet screen
  11. 11.🟦 Which aspect ratio best fits an upright phone screen? (a) 1:1 (b) 9:16 (c) 16:9 (d) 4:3
  12. 12.🟦 Which aspect ratio best fits a tall phone video? (a) 4:3 (b) 9:16 (c) 1:1 (d) 16:9
  13. 13.🟦 A 16:9 video frame is 1760 pixels wide. How many pixels tall is it?
  14. 14.🟦 Which aspect ratio best fits an album cover? (a) 16:9 (b) 4:3 (c) 9:16 (d) 1:1
  15. 15.🟦 An image is 370 pixels wide and 200 pixels tall. How many pixels does it have in all?
  16. 16.Which of these best fits 16:9? (a) a square sticker (b) an upright phone screen (c) a laptop film screen (d) a tall phone video
  17. 17.🟦 An image is 280 pixels wide and 360 pixels tall. How many pixels does it have in all?
  18. 18.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 12-inch-wide print?
  19. 19.🟦 A photo is 6000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  20. 20.🟦 A 4:3 video frame is 210 pixels tall. How many pixels wide is it?
  21. 21.🟦 An image is 80 × 80 pixels. What is its aspect ratio? (a) 16:9 (b) 3:2 (c) 4:3 (d) 1:1
  22. 22.Which of these best fits 1:1? (a) an album cover (b) a classic tablet screen (c) an old-style monitor (d) a landscape video
  23. 23.🟦 A 4:3 video frame is 920 pixels wide. How many pixels tall is it?
  24. 24.🟦 A 16:9 frame is … (a) a perfect square (b) taller than wide (c) wider than it is tall (d) round
  25. 25.🟦 Which aspect ratio best fits a classic tablet screen? (a) 16:9 (b) 1:1 (c) 9:16 (d) 4:3
  26. 26.🟦 An image is 90 pixels wide and 290 pixels tall. How many pixels does it have in all?
  27. 27.🟦 A photo is 1000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  28. 28.🟦 You shrink a 300 × 620 pixel image to half its width and half its height. How many pixels does it have now?
  29. 29.🟦 Which aspect ratio best fits a widescreen slide? (a) 16:9 (b) 4:3 (c) 9:16 (d) 1:1
  30. 30.🟦 A 4:3 video frame is 560 pixels wide. How many pixels tall is it?
  31. 31.🟦 Which aspect ratio best fits a phone story clip? (a) 16:9 (b) 4:3 (c) 9:16 (d) 1:1
  32. 32.🟦 You shrink a 160 × 140 pixel image to half its width and half its height. How many pixels does it have now?
  33. 33.🟦 A 16:9 video frame is 1080 pixels tall. How many pixels wide is it?
  34. 34.🟦 An image is 160 × 90 pixels. What is its aspect ratio? (a) 3:2 (b) 16:9 (c) 1:1 (d) 4:3
  35. 35.Which of these best fits 9:16? (a) a widescreen TV (b) a laptop film screen (c) a square sticker (d) an upright phone screen
  36. 36.🟦 An image is 2880 × 1620 pixels. What is its aspect ratio? (a) 1:1 (b) 16:9 (c) 4:3 (d) 3:2
  37. 37.🟦 A 16:9 video frame is 270 pixels tall. How many pixels wide is it?
  38. 38.🟦 Which aspect ratio best fits a square profile picture? (a) 1:1 (b) 4:3 (c) 16:9 (d) 9:16
  39. 39.🟦 Which aspect ratio best fits an old-style monitor? (a) 1:1 (b) 4:3 (c) 9:16 (d) 16:9
  40. 40.🟦 A photo is 1000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =

Answer key

  1. the number of pixels
  2. a square post
  3. 118800
  4. 7
  5. 3200
  6. 29700
  7. a tiny dot of colour
  8. 1170
  9. 900
  10. a tall phone video
  11. 9:16
  12. 9:16
  13. 990
  14. 1:1
  15. 74000
  16. a laptop film screen
  17. 100800
  18. 1800
  19. 9
  20. 280
  21. 1:1
  22. an album cover
  23. 690
  24. wider than it is tall
  25. 4:3
  26. 26100
  27. 1
  28. 46500
  29. 16:9
  30. 420
  31. 9:16
  32. 5600
  33. 1920
  34. 16:9
  35. an upright phone screen
  36. 16:9
  37. 480
  38. 1:1
  39. 4:3
  40. 3.5

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