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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 515 · 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.🟦 An image is 70 pixels wide and 110 pixels tall. How many pixels does it have in all?
  2. 2.🟦 Which aspect ratio best fits an old-style monitor? (a) 16:9 (b) 9:16 (c) 1:1 (d) 4:3
  3. 3.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 5-inch-wide print?
  4. 4.🟦 A photo is 6000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  5. 5.Which of these best fits 16:9? (a) an old-style monitor (b) a widescreen slide (c) a classic tablet screen (d) a square post
  6. 6.🟦 An image is 720 × 540 pixels. What is its aspect ratio? (a) 16:9 (b) 1:1 (c) 4:3 (d) 3:2
  7. 7.🟦 Zooming in a lot on a small photo makes it look … (a) longer (b) sharper (c) louder (d) blocky (pixelated)
  8. 8.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 10-inch-wide print?
  9. 9.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for an 11-inch-wide print?
  10. 10.🟦 An image is 360 pixels wide and 220 pixels tall. How many pixels does it have in all?
  11. 11.🟦 A photo is 2000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  12. 12.🟦 A photo is 1000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  13. 13.🟦 A 16:9 frame is … (a) taller than wide (b) round (c) wider than it is tall (d) a perfect square
  14. 14.Which of these best fits 16:9? (a) a laptop film screen (b) a square post (c) a square profile picture (d) a classic tablet screen
  15. 15.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 9-inch-wide print?
  16. 16.🟦 An image is 570 × 380 pixels. What is its aspect ratio? (a) 16:9 (b) 1:1 (c) 4:3 (d) 3:2
  17. 17.🟦 An image is 130 pixels wide and 20 pixels tall. How many pixels does it have in all?
  18. 18.🟦 An image is 380 pixels wide and 230 pixels tall. How many pixels does it have in all?
  19. 19.🟦 A 4:3 video frame is 200 pixels wide. How many pixels tall is it?
  20. 20.Which of these best fits 9:16? (a) a phone story clip (b) a classic tablet screen (c) an album cover (d) a widescreen TV
  21. 21.Which of these best fits 4:3? (a) a laptop film screen (b) an older TV screen (c) an upright phone screen (d) a phone story clip
  22. 22.Which of these best fits 1:1? (a) a square sticker (b) a classic tablet screen (c) an upright phone screen (d) a landscape video
  23. 23.Which of these best fits 9:16? (a) a widescreen TV (b) a landscape video (c) a tall phone video (d) a square sticker
  24. 24.🟦 An image is 320 pixels wide and 390 pixels tall. How many pixels does it have in all?
  25. 25.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 2-inch-wide print?
  26. 26.🟦 Which aspect ratio best fits a square sticker? (a) 1:1 (b) 4:3 (c) 16:9 (d) 9:16
  27. 27.🟦 An image is 200 pixels wide and 40 pixels tall. How many pixels does it have in all?
  28. 28.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for an 8-inch-wide print?
  29. 29.🟦 You shrink a 700 × 80 pixel image to half its width and half its height. How many pixels does it have now?
  30. 30.🟦 Stretching a photo only sideways makes people look … (a) more colourful (b) exactly the same (c) sharper (d) squashed or wide
  31. 31.🟦 An image is 170 pixels wide and 310 pixels tall. How many pixels does it have in all?
  32. 32.🟦 You shrink a 260 × 540 pixel image to half its width and half its height. How many pixels does it have now?
  33. 33.🟦 A photo is 4000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  34. 34.Which of these best fits 16:9? (a) an old-style monitor (b) a landscape video (c) a phone story clip (d) a tall phone video
  35. 35.🟦 A photo is 6000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  36. 36.🟦 An image is 110 pixels wide and 340 pixels tall. How many pixels does it have in all?
  37. 37.🟦 An image is 30 pixels wide and 160 pixels tall. How many pixels does it have in all?
  38. 38.Which of these best fits 9:16? (a) an older TV screen (b) a widescreen slide (c) an upright phone screen (d) a landscape video
  39. 39.🟦 Which aspect ratio best fits a widescreen TV? (a) 16:9 (b) 1:1 (c) 9:16 (d) 4:3
  40. 40.🟦 What is a pixel? (a) a font size (b) a sound (c) a type of paper (d) a tiny dot of colour

Answer key

  1. 7700
  2. 4:3
  3. 750
  4. 12
  5. a widescreen slide
  6. 4:3
  7. blocky (pixelated)
  8. 3000
  9. 3300
  10. 79200
  11. 4
  12. 1
  13. wider than it is tall
  14. a laptop film screen
  15. 2700
  16. 3:2
  17. 2600
  18. 87400
  19. 150
  20. a phone story clip
  21. an older TV screen
  22. a square sticker
  23. a tall phone video
  24. 124800
  25. 600
  26. 1:1
  27. 8000
  28. 1200
  29. 14000
  30. squashed or wide
  31. 52700
  32. 35100
  33. 8
  34. a landscape video
  35. 21
  36. 37400
  37. 4800
  38. an upright phone screen
  39. 16:9
  40. a tiny dot of colour

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