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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 701 · 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 270 pixels tall. How many pixels wide is it?
  2. 2.🟦 What is a pixel? (a) a font size (b) a type of paper (c) a sound (d) a tiny dot of colour
  3. 3.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 6-inch-wide print?
  4. 4.Which of these best fits 9:16? (a) an older TV screen (b) a phone story clip (c) a landscape video (d) an old-style monitor
  5. 5.Which of these best fits 1:1? (a) an upright phone screen (b) a square post (c) a phone story clip (d) an older TV screen
  6. 6.🟦 Which aspect ratio best fits a widescreen TV? (a) 4:3 (b) 16:9 (c) 9:16 (d) 1:1
  7. 7.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 2-inch-wide print?
  8. 8.Which of these best fits 9:16? (a) a widescreen TV (b) a tall phone video (c) a square post (d) an old-style monitor
  9. 9.🟦 An image is 90 pixels wide and 160 pixels tall. How many pixels does it have in all?
  10. 10.🟦 An image is 30 pixels wide and 160 pixels tall. How many pixels does it have in all?
  11. 11.🟦 An image is 220 pixels wide and 110 pixels tall. How many pixels does it have in all?
  12. 12.🟦 Zooming in a lot on a small photo makes it look … (a) sharper (b) longer (c) louder (d) blocky (pixelated)
  13. 13.Which of these best fits 9:16? (a) a classic tablet screen (b) a square profile picture (c) a laptop film screen (d) an upright phone screen
  14. 14.🟦 The resolution of an image is … (a) the file name (b) the paper colour (c) the number of pixels (d) the font
  15. 15.Which of these best fits 16:9? (a) an upright phone screen (b) a square sticker (c) a widescreen slide (d) an album cover
  16. 16.🟦 Which aspect ratio best fits a laptop film screen? (a) 9:16 (b) 4:3 (c) 1:1 (d) 16:9
  17. 17.Which of these best fits 4:3? (a) a square sticker (b) an old-style monitor (c) an album cover (d) a widescreen slide
  18. 18.🟦 Which aspect ratio best fits a phone story clip? (a) 16:9 (b) 4:3 (c) 9:16 (d) 1:1
  19. 19.🟦 A photo is 1000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  20. 20.🟦 A photo is 3000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  21. 21.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for an 8-inch-wide print?
  22. 22.🟦 You shrink a 320 × 740 pixel image to half its width and half its height. How many pixels does it have now?
  23. 23.🟦 A 4:3 video frame is 320 pixels wide. How many pixels tall is it?
  24. 24.🟦 An image is 1920 × 1080 pixels. What is its aspect ratio? (a) 3:2 (b) 1:1 (c) 16:9 (d) 4:3
  25. 25.🟦 A photo is 4000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  26. 26.🟦 A photo is 3000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  27. 27.🟦 An image is 130 pixels wide and 100 pixels tall. How many pixels does it have in all?
  28. 28.🟦 A 4:3 video frame is 520 pixels wide. How many pixels tall is it?
  29. 29.🟦 Which aspect ratio best fits a tall phone video? (a) 9:16 (b) 1:1 (c) 4:3 (d) 16:9
  30. 30.🟦 A photo is 1000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  31. 31.🟦 Which aspect ratio best fits an older TV screen? (a) 16:9 (b) 4:3 (c) 1:1 (d) 9:16
  32. 32.🟦 An image is 840 × 630 pixels. What is its aspect ratio? (a) 16:9 (b) 4:3 (c) 1:1 (d) 3:2
  33. 33.🟦 A photo is 4000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  34. 34.🟦 Which aspect ratio best fits a landscape video? (a) 1:1 (b) 4:3 (c) 9:16 (d) 16:9
  35. 35.🟦 An image is 310 pixels wide and 210 pixels tall. How many pixels does it have in all?
  36. 36.🟦 A 16:9 frame is … (a) taller than wide (b) a perfect square (c) round (d) wider than it is tall
  37. 37.🟦 A 16:9 video frame is 900 pixels tall. How many pixels wide is it?
  38. 38.Which of these best fits 1:1? (a) a widescreen TV (b) a square sticker (c) a classic tablet screen (d) a laptop film screen
  39. 39.🟦 Which aspect ratio best fits a square sticker? (a) 1:1 (b) 4:3 (c) 16:9 (d) 9:16
  40. 40.🟦 A photo is 2000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =

Answer key

  1. 480
  2. a tiny dot of colour
  3. 1800
  4. a phone story clip
  5. a square post
  6. 16:9
  7. 300
  8. a tall phone video
  9. 14400
  10. 4800
  11. 24200
  12. blocky (pixelated)
  13. an upright phone screen
  14. the number of pixels
  15. a widescreen slide
  16. 16:9
  17. an old-style monitor
  18. 9:16
  19. 3.5
  20. 7.5
  21. 1200
  22. 59200
  23. 240
  24. 16:9
  25. 10
  26. 9
  27. 13000
  28. 390
  29. 9:16
  30. 1.5
  31. 4:3
  32. 4:3
  33. 4
  34. 16:9
  35. 65100
  36. wider than it is tall
  37. 1600
  38. a square sticker
  39. 1:1
  40. 2

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