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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 110 · 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 9:16? (a) a landscape video (b) an album cover (c) a laptop film screen (d) an upright phone screen
  2. 2.🟦 A photo is 1000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  3. 3.🟦 A photo is 4000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  4. 4.🟦 A photo is 3000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  5. 5.🟦 An image is 40 × 30 pixels. What is its aspect ratio? (a) 1:1 (b) 4:3 (c) 3:2 (d) 16:9
  6. 6.Which of these best fits 4:3? (a) a square post (b) a landscape video (c) a square sticker (d) an older TV screen
  7. 7.🟦 An image is 270 pixels wide and 100 pixels tall. How many pixels does it have in all?
  8. 8.🟦 A photo is 3000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  9. 9.🟦 An image is 510 × 340 pixels. What is its aspect ratio? (a) 16:9 (b) 4:3 (c) 3:2 (d) 1:1
  10. 10.🟦 An image is 220 pixels wide and 100 pixels tall. How many pixels does it have in all?
  11. 11.🟦 Stretching a photo only sideways makes people look … (a) more colourful (b) sharper (c) squashed or wide (d) exactly the same
  12. 12.Which of these best fits 16:9? (a) an older TV screen (b) a square sticker (c) a widescreen slide (d) a square profile picture
  13. 13.🟦 A photo is 2000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  14. 14.🟦 Which aspect ratio best fits a square post? (a) 16:9 (b) 1:1 (c) 9:16 (d) 4:3
  15. 15.🟦 Zooming in a lot on a small photo makes it look … (a) sharper (b) louder (c) blocky (pixelated) (d) longer
  16. 16.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 4-inch-wide print?
  17. 17.🟦 What is a pixel? (a) a sound (b) a font size (c) a type of paper (d) a tiny dot of colour
  18. 18.🟦 A photo is 2000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  19. 19.Which of these best fits 9:16? (a) a landscape video (b) a square post (c) a phone story clip (d) a widescreen TV
  20. 20.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 3-inch-wide print?
  21. 21.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 10-inch-wide print?
  22. 22.Which of these best fits 1:1? (a) an upright phone screen (b) a widescreen slide (c) a square post (d) a phone story clip
  23. 23.🟦 Which aspect ratio best fits a landscape video? (a) 4:3 (b) 9:16 (c) 16:9 (d) 1:1
  24. 24.🟦 A photo is 5000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  25. 25.Which of these best fits 1:1? (a) a classic tablet screen (b) a widescreen slide (c) an album cover (d) a laptop film screen
  26. 26.Which of these best fits 1:1? (a) a phone story clip (b) a square sticker (c) a widescreen slide (d) a widescreen TV
  27. 27.🟦 A 16:9 video frame is 1980 pixels tall. How many pixels wide is it?
  28. 28.🟦 A 16:9 frame is … (a) a perfect square (b) round (c) taller than wide (d) wider than it is tall
  29. 29.🟦 The resolution of an image is … (a) the font (b) the paper colour (c) the number of pixels (d) the file name
  30. 30.Which of these best fits 1:1? (a) a phone story clip (b) an older TV screen (c) a square profile picture (d) a tall phone video
  31. 31.🟦 Which aspect ratio best fits a laptop film screen? (a) 4:3 (b) 9:16 (c) 1:1 (d) 16:9
  32. 32.🟦 An image is 230 pixels wide and 390 pixels tall. How many pixels does it have in all?
  33. 33.🟦 An image is 370 pixels wide and 260 pixels tall. How many pixels does it have in all?
  34. 34.🟦 A 4:3 video frame is 440 pixels wide. How many pixels tall is it?
  35. 35.Which of these best fits 9:16? (a) an album cover (b) a widescreen TV (c) a laptop film screen (d) a tall phone video
  36. 36.🟦 A 16:9 video frame is 1600 pixels wide. How many pixels tall is it?
  37. 37.🟦 A photo is 3000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  38. 38.🟦 You shrink a 440 × 780 pixel image to half its width and half its height. How many pixels does it have now?
  39. 39.🟦 A 4:3 video frame is 400 pixels wide. How many pixels tall is it?
  40. 40.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 2-inch-wide print?

Answer key

  1. an upright phone screen
  2. 4
  3. 4
  4. 4.5
  5. 4:3
  6. an older TV screen
  7. 27000
  8. 6
  9. 3:2
  10. 22000
  11. squashed or wide
  12. a widescreen slide
  13. 2
  14. 1:1
  15. blocky (pixelated)
  16. 1200
  17. a tiny dot of colour
  18. 6
  19. a phone story clip
  20. 450
  21. 3000
  22. a square post
  23. 16:9
  24. 7.5
  25. an album cover
  26. a square sticker
  27. 3520
  28. wider than it is tall
  29. the number of pixels
  30. a square profile picture
  31. 16:9
  32. 89700
  33. 96200
  34. 330
  35. a tall phone video
  36. 900
  37. 7.5
  38. 85800
  39. 300
  40. 600

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