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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 684 · 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 4:3? (a) a widescreen slide (b) a square sticker (c) a laptop film screen (d) an old-style monitor
  2. 2.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 12-inch-wide print?
  3. 3.🟦 A 16:9 frame is … (a) taller than wide (b) a perfect square (c) round (d) wider than it is tall
  4. 4.🟦 A photo is 6000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  5. 5.🟦 You shrink a 60 × 340 pixel image to half its width and half its height. How many pixels does it have now?
  6. 6.🟦 A photo is 2000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  7. 7.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 4-inch-wide print?
  8. 8.🟦 An image is 60 × 40 pixels. What is its aspect ratio? (a) 1:1 (b) 4:3 (c) 16:9 (d) 3:2
  9. 9.🟦 You shrink a 360 × 320 pixel image to half its width and half its height. How many pixels does it have now?
  10. 10.🟦 Which aspect ratio best fits a widescreen slide? (a) 9:16 (b) 16:9 (c) 1:1 (d) 4:3
  11. 11.🟦 Which aspect ratio best fits a laptop film screen? (a) 16:9 (b) 4:3 (c) 1:1 (d) 9:16
  12. 12.🟦 A photo is 3000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  13. 13.🟦 A photo is 1000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  14. 14.🟦 Which aspect ratio best fits a square sticker? (a) 16:9 (b) 9:16 (c) 1:1 (d) 4:3
  15. 15.🟦 A photo is 6000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  16. 16.🟦 An image is 220 pixels wide and 150 pixels tall. How many pixels does it have in all?
  17. 17.🟦 A 16:9 video frame is 3840 pixels wide. How many pixels tall is it?
  18. 18.🟦 A photo is 4000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  19. 19.Which of these best fits 9:16? (a) a phone story clip (b) a widescreen TV (c) a laptop film screen (d) a widescreen slide
  20. 20.🟦 You shrink a 400 × 280 pixel image to half its width and half its height. How many pixels does it have now?
  21. 21.🟦 Which aspect ratio best fits a square profile picture? (a) 1:1 (b) 16:9 (c) 9:16 (d) 4:3
  22. 22.🟦 Which aspect ratio best fits a phone story clip? (a) 16:9 (b) 9:16 (c) 4:3 (d) 1:1
  23. 23.🟦 An image is 240 × 160 pixels. What is its aspect ratio? (a) 16:9 (b) 3:2 (c) 1:1 (d) 4:3
  24. 24.🟦 You shrink a 560 × 240 pixel image to half its width and half its height. How many pixels does it have now?
  25. 25.🟦 Which aspect ratio best fits an album cover? (a) 9:16 (b) 4:3 (c) 1:1 (d) 16:9
  26. 26.🟦 A photo is 1000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  27. 27.🟦 Which aspect ratio best fits a classic tablet screen? (a) 9:16 (b) 1:1 (c) 4:3 (d) 16:9
  28. 28.Which of these best fits 1:1? (a) a phone story clip (b) an upright phone screen (c) a landscape video (d) a square post
  29. 29.🟦 An image is 220 × 220 pixels. What is its aspect ratio? (a) 3:2 (b) 1:1 (c) 16:9 (d) 4:3
  30. 30.🟦 A 4:3 video frame is 200 pixels wide. How many pixels tall is it?
  31. 31.🟦 An image is 100 × 100 pixels. What is its aspect ratio? (a) 3:2 (b) 16:9 (c) 4:3 (d) 1:1
  32. 32.🟦 You shrink a 380 × 560 pixel image to half its width and half its height. How many pixels does it have now?
  33. 33.🟦 You shrink a 680 × 140 pixel image to half its width and half its height. How many pixels does it have now?
  34. 34.🟦 What is a pixel? (a) a font size (b) a sound (c) a tiny dot of colour (d) a type of paper
  35. 35.Which of these best fits 9:16? (a) a square post (b) an upright phone screen (c) a classic tablet screen (d) a landscape video
  36. 36.🟦 You shrink a 180 × 760 pixel image to half its width and half its height. How many pixels does it have now?
  37. 37.🟦 A photo is 1000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  38. 38.🟦 You shrink a 700 × 580 pixel image to half its width and half its height. How many pixels does it have now?
  39. 39.🟦 A 16:9 video frame is 1890 pixels tall. How many pixels wide is it?
  40. 40.🟦 A 4:3 video frame is 60 pixels tall. How many pixels wide is it?

Answer key

  1. an old-style monitor
  2. 1800
  3. wider than it is tall
  4. 24
  5. 5100
  6. 3
  7. 1200
  8. 3:2
  9. 28800
  10. 16:9
  11. 16:9
  12. 12
  13. 2
  14. 1:1
  15. 21
  16. 33000
  17. 2160
  18. 8
  19. a phone story clip
  20. 28000
  21. 1:1
  22. 9:16
  23. 3:2
  24. 33600
  25. 1:1
  26. 1
  27. 4:3
  28. a square post
  29. 1:1
  30. 150
  31. 1:1
  32. 53200
  33. 23800
  34. a tiny dot of colour
  35. an upright phone screen
  36. 34200
  37. 3.5
  38. 101500
  39. 3360
  40. 80

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