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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 659 · 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.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 2-inch-wide print?
  2. 2.🟦 Which aspect ratio best fits a square profile picture? (a) 4:3 (b) 9:16 (c) 16:9 (d) 1:1
  3. 3.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 3-inch-wide print?
  4. 4.🟦 An image is 240 × 160 pixels. What is its aspect ratio? (a) 1:1 (b) 16:9 (c) 3:2 (d) 4:3
  5. 5.🟦 A photo is 6000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  6. 6.🟦 Stretching a photo only sideways makes people look … (a) squashed or wide (b) exactly the same (c) sharper (d) more colourful
  7. 7.🟦 You shrink a 160 × 620 pixel image to half its width and half its height. How many pixels does it have now?
  8. 8.🟦 You shrink a 280 × 200 pixel image to half its width and half its height. How many pixels does it have now?
  9. 9.Which of these best fits 4:3? (a) a landscape video (b) a square sticker (c) an album cover (d) an older TV screen
  10. 10.Which of these best fits 1:1? (a) an older TV screen (b) a square profile picture (c) a widescreen TV (d) a landscape video
  11. 11.🟦 The resolution of an image is … (a) the file name (b) the paper colour (c) the font (d) the number of pixels
  12. 12.Which of these best fits 9:16? (a) an album cover (b) a square post (c) an old-style monitor (d) an upright phone screen
  13. 13.Which of these best fits 16:9? (a) a square post (b) a classic tablet screen (c) a landscape video (d) a phone story clip
  14. 14.🟦 A 16:9 frame is … (a) round (b) taller than wide (c) a perfect square (d) wider than it is tall
  15. 15.🟦 Which aspect ratio best fits a classic tablet screen? (a) 4:3 (b) 9:16 (c) 1:1 (d) 16:9
  16. 16.🟦 An image is 70 × 70 pixels. What is its aspect ratio? (a) 4:3 (b) 16:9 (c) 3:2 (d) 1:1
  17. 17.🟦 You shrink a 160 × 140 pixel image to half its width and half its height. How many pixels does it have now?
  18. 18.🟦 A 16:9 video frame is 360 pixels tall. How many pixels wide is it?
  19. 19.Which of these best fits 4:3? (a) a classic tablet screen (b) an upright phone screen (c) a square sticker (d) a landscape video
  20. 20.🟦 Zooming in a lot on a small photo makes it look … (a) longer (b) louder (c) blocky (pixelated) (d) sharper
  21. 21.🟦 An image is 40 × 30 pixels. What is its aspect ratio? (a) 1:1 (b) 3:2 (c) 16:9 (d) 4:3
  22. 22.🟦 A photo is 4000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  23. 23.🟦 Which aspect ratio best fits an older TV screen? (a) 9:16 (b) 1:1 (c) 16:9 (d) 4:3
  24. 24.🟦 An image is 230 × 230 pixels. What is its aspect ratio? (a) 1:1 (b) 16:9 (c) 3:2 (d) 4:3
  25. 25.🟦 You shrink a 660 × 100 pixel image to half its width and half its height. How many pixels does it have now?
  26. 26.Which of these best fits 1:1? (a) a square post (b) a widescreen slide (c) a phone story clip (d) a classic tablet screen
  27. 27.🟦 You shrink an 80 × 140 pixel image to half its width and half its height. How many pixels does it have now?
  28. 28.🟦 An image is 640 × 360 pixels. What is its aspect ratio? (a) 3:2 (b) 1:1 (c) 16:9 (d) 4:3
  29. 29.🟦 An image is 250 pixels wide and 340 pixels tall. How many pixels does it have in all?
  30. 30.🟦 A photo is 4000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  31. 31.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 4-inch-wide print?
  32. 32.🟦 Which aspect ratio best fits an upright phone screen? (a) 4:3 (b) 16:9 (c) 9:16 (d) 1:1
  33. 33.🟦 An image is 250 pixels wide and 130 pixels tall. How many pixels does it have in all?
  34. 34.🟦 An image is 190 pixels wide and 210 pixels tall. How many pixels does it have in all?
  35. 35.🟦 An image is 630 × 420 pixels. What is its aspect ratio? (a) 1:1 (b) 3:2 (c) 16:9 (d) 4:3
  36. 36.Which of these best fits 16:9? (a) a laptop film screen (b) an older TV screen (c) a phone story clip (d) a square profile picture
  37. 37.🟦 A photo is 1000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  38. 38.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 2-inch-wide print?
  39. 39.🟦 Which aspect ratio best fits an album cover? (a) 9:16 (b) 16:9 (c) 4:3 (d) 1:1
  40. 40.🟦 An image is 40 pixels wide and 170 pixels tall. How many pixels does it have in all?

Answer key

  1. 600
  2. 1:1
  3. 450
  4. 3:2
  5. 6
  6. squashed or wide
  7. 24800
  8. 14000
  9. an older TV screen
  10. a square profile picture
  11. the number of pixels
  12. an upright phone screen
  13. a landscape video
  14. wider than it is tall
  15. 4:3
  16. 1:1
  17. 5600
  18. 640
  19. a classic tablet screen
  20. blocky (pixelated)
  21. 4:3
  22. 16
  23. 4:3
  24. 1:1
  25. 16500
  26. a square post
  27. 2800
  28. 16:9
  29. 85000
  30. 12
  31. 1200
  32. 9:16
  33. 32500
  34. 39900
  35. 3:2
  36. a laptop film screen
  37. 3
  38. 300
  39. 1:1
  40. 6800

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