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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 53 · 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.🟦 A 4:3 video frame is 60 pixels tall. How many pixels wide is it?
  2. 2.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 2-inch-wide print?
  3. 3.🟦 You shrink a 660 × 320 pixel image to half its width and half its height. How many pixels does it have now?
  4. 4.🟦 Which aspect ratio best fits an album cover? (a) 9:16 (b) 4:3 (c) 16:9 (d) 1:1
  5. 5.🟦 You shrink an 800 × 740 pixel image to half its width and half its height. How many pixels does it have now?
  6. 6.🟦 Which aspect ratio best fits an old-style monitor? (a) 16:9 (b) 1:1 (c) 4:3 (d) 9:16
  7. 7.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 7-inch-wide print?
  8. 8.Which of these best fits 9:16? (a) a square sticker (b) a square profile picture (c) an album cover (d) a phone story clip
  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 16:9? (a) a tall phone video (b) an old-style monitor (c) a square post (d) a widescreen TV
  11. 11.🟦 A 16:9 video frame is 900 pixels tall. How many pixels wide is it?
  12. 12.Which of these best fits 4:3? (a) a square sticker (b) an upright phone screen (c) a classic tablet screen (d) an album cover
  13. 13.🟦 An image is 480 × 360 pixels. What is its aspect ratio? (a) 16:9 (b) 1:1 (c) 3:2 (d) 4:3
  14. 14.🟦 What is a pixel? (a) a sound (b) a tiny dot of colour (c) a font size (d) a type of paper
  15. 15.🟦 A 16:9 frame is … (a) a perfect square (b) taller than wide (c) wider than it is tall (d) round
  16. 16.🟦 You shrink a 60 × 760 pixel image to half its width and half its height. How many pixels does it have now?
  17. 17.🟦 The resolution of an image is … (a) the font (b) the file name (c) the number of pixels (d) the paper colour
  18. 18.🟦 A 4:3 video frame is 330 pixels tall. How many pixels wide is it?
  19. 19.🟦 An image is 230 pixels wide and 120 pixels tall. How many pixels does it have in all?
  20. 20.🟦 A photo is 1000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  21. 21.🟦 An image is 360 pixels wide and 40 pixels tall. How many pixels does it have in all?
  22. 22.🟦 Which aspect ratio best fits a phone story clip? (a) 1:1 (b) 9:16 (c) 4:3 (d) 16:9
  23. 23.Which of these best fits 16:9? (a) an upright phone screen (b) an album cover (c) a square profile picture (d) a laptop film screen
  24. 24.🟦 Zooming in a lot on a small photo makes it look … (a) longer (b) blocky (pixelated) (c) sharper (d) louder
  25. 25.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 6-inch-wide print?
  26. 26.🟦 A photo is 2000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  27. 27.🟦 Which aspect ratio best fits a square sticker? (a) 1:1 (b) 16:9 (c) 9:16 (d) 4:3
  28. 28.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 3-inch-wide print?
  29. 29.🟦 A 4:3 video frame is 800 pixels wide. How many pixels tall is it?
  30. 30.🟦 A 16:9 video frame is 3200 pixels wide. How many pixels tall is it?
  31. 31.🟦 A photo is 2000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  32. 32.🟦 You shrink a 500 × 240 pixel image to half its width and half its height. How many pixels does it have now?
  33. 33.🟦 Which aspect ratio best fits a landscape video? (a) 9:16 (b) 4:3 (c) 1:1 (d) 16:9
  34. 34.🟦 A photo is 6000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  35. 35.🟦 An image is 170 × 170 pixels. What is its aspect ratio? (a) 16:9 (b) 3:2 (c) 1:1 (d) 4:3
  36. 36.🟦 An image is 30 × 30 pixels. What is its aspect ratio? (a) 3:2 (b) 16:9 (c) 4:3 (d) 1:1
  37. 37.🟦 An image is 360 × 240 pixels. What is its aspect ratio? (a) 3:2 (b) 4:3 (c) 1:1 (d) 16:9
  38. 38.🟦 An image is 290 pixels wide and 190 pixels tall. How many pixels does it have in all?
  39. 39.🟦 A 4:3 video frame is 420 pixels tall. How many pixels wide is it?
  40. 40.🟦 Which aspect ratio best fits an older TV screen? (a) 16:9 (b) 1:1 (c) 4:3 (d) 9:16

Answer key

  1. 80
  2. 300
  3. 52800
  4. 1:1
  5. 148000
  6. 4:3
  7. 2100
  8. a phone story clip
  9. squashed or wide
  10. a widescreen TV
  11. 1600
  12. a classic tablet screen
  13. 4:3
  14. a tiny dot of colour
  15. wider than it is tall
  16. 11400
  17. the number of pixels
  18. 440
  19. 27600
  20. 4
  21. 14400
  22. 9:16
  23. a laptop film screen
  24. blocky (pixelated)
  25. 1800
  26. 5
  27. 1:1
  28. 900
  29. 600
  30. 1800
  31. 6
  32. 30000
  33. 16:9
  34. 9
  35. 1:1
  36. 1:1
  37. 3:2
  38. 55100
  39. 560
  40. 4:3

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