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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 208 · 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 16:9 video frame is 2560 pixels wide. How many pixels tall is it?
  2. 2.🟦 Which aspect ratio best fits a widescreen slide? (a) 1:1 (b) 16:9 (c) 4:3 (d) 9:16
  3. 3.🟦 A photo is 2000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  4. 4.Which of these best fits 1:1? (a) a widescreen TV (b) a square post (c) a phone story clip (d) a classic tablet screen
  5. 5.🟦 A 16:9 video frame is 450 pixels tall. How many pixels wide is it?
  6. 6.🟦 The resolution of an image is … (a) the number of pixels (b) the font (c) the paper colour (d) the file name
  7. 7.🟦 What is a pixel? (a) a sound (b) a tiny dot of colour (c) a font size (d) a type of paper
  8. 8.🟦 An image is 640 × 480 pixels. What is its aspect ratio? (a) 4:3 (b) 3:2 (c) 16:9 (d) 1:1
  9. 9.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 10-inch-wide print?
  10. 10.🟦 An image is 640 × 360 pixels. What is its aspect ratio? (a) 4:3 (b) 3:2 (c) 1:1 (d) 16:9
  11. 11.Which of these best fits 4:3? (a) an older TV screen (b) a widescreen TV (c) a laptop film screen (d) a square sticker
  12. 12.🟦 You shrink a 320 × 800 pixel image to half its width and half its height. How many pixels does it have now?
  13. 13.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 5-inch-wide print?
  14. 14.Which of these best fits 1:1? (a) a square profile picture (b) a landscape video (c) a widescreen slide (d) a laptop film screen
  15. 15.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for an 8-inch-wide print?
  16. 16.🟦 Which aspect ratio best fits a phone story clip? (a) 16:9 (b) 4:3 (c) 9:16 (d) 1:1
  17. 17.Which of these best fits 16:9? (a) a square post (b) a landscape video (c) a square sticker (d) an older TV screen
  18. 18.Which of these best fits 1:1? (a) a widescreen TV (b) a phone story clip (c) a square sticker (d) an older TV screen
  19. 19.🟦 An image is 70 pixels wide and 350 pixels tall. How many pixels does it have in all?
  20. 20.🟦 A 16:9 video frame is 2240 pixels wide. How many pixels tall is it?
  21. 21.🟦 A 16:9 frame is … (a) a perfect square (b) taller than wide (c) round (d) wider than it is tall
  22. 22.🟦 A 4:3 video frame is 760 pixels wide. How many pixels tall is it?
  23. 23.Which of these best fits 16:9? (a) an older TV screen (b) a laptop film screen (c) a classic tablet screen (d) a square profile picture
  24. 24.🟦 Which aspect ratio best fits a landscape video? (a) 9:16 (b) 4:3 (c) 1:1 (d) 16:9
  25. 25.🟦 An image is 960 × 540 pixels. What is its aspect ratio? (a) 3:2 (b) 16:9 (c) 1:1 (d) 4:3
  26. 26.🟦 A photo is 5000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  27. 27.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 9-inch-wide print?
  28. 28.🟦 Zooming in a lot on a small photo makes it look … (a) sharper (b) blocky (pixelated) (c) longer (d) louder
  29. 29.🟦 An image is 290 pixels wide and 120 pixels tall. How many pixels does it have in all?
  30. 30.🟦 A 16:9 video frame is 3200 pixels wide. How many pixels tall is it?
  31. 31.🟦 A 16:9 video frame is 1350 pixels tall. How many pixels wide is it?
  32. 32.🟦 You shrink a 360 × 440 pixel image to half its width and half its height. How many pixels does it have now?
  33. 33.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 12-inch-wide print?
  34. 34.🟦 Which aspect ratio best fits an upright phone screen? (a) 4:3 (b) 1:1 (c) 16:9 (d) 9:16
  35. 35.🟦 A photo is 4000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  36. 36.🟦 An image is 720 × 480 pixels. What is its aspect ratio? (a) 16:9 (b) 3:2 (c) 4:3 (d) 1:1
  37. 37.🟦 An image is 220 pixels wide and 330 pixels tall. How many pixels does it have in all?
  38. 38.🟦 A 16:9 video frame is 360 pixels tall. How many pixels wide is it?
  39. 39.🟦 Which aspect ratio best fits a classic tablet screen? (a) 16:9 (b) 9:16 (c) 4:3 (d) 1:1
  40. 40.🟦 A photo is 6000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =

Answer key

  1. 1440
  2. 16:9
  3. 8
  4. a square post
  5. 800
  6. the number of pixels
  7. a tiny dot of colour
  8. 4:3
  9. 1500
  10. 16:9
  11. an older TV screen
  12. 64000
  13. 1500
  14. a square profile picture
  15. 2400
  16. 9:16
  17. a landscape video
  18. a square sticker
  19. 24500
  20. 1260
  21. wider than it is tall
  22. 570
  23. a laptop film screen
  24. 16:9
  25. 16:9
  26. 7.5
  27. 1350
  28. blocky (pixelated)
  29. 34800
  30. 1800
  31. 2400
  32. 39600
  33. 3600
  34. 9:16
  35. 6
  36. 3:2
  37. 72600
  38. 640
  39. 4:3
  40. 9

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