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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 606 · 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 180 × 180 pixels. What is its aspect ratio? (a) 16:9 (b) 4:3 (c) 1:1 (d) 3:2
  2. 2.🟦 The resolution of an image is … (a) the font (b) the paper colour (c) the file name (d) the number of pixels
  3. 3.Which of these best fits 16:9? (a) a laptop film screen (b) a phone story clip (c) a square profile picture (d) an old-style monitor
  4. 4.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 5-inch-wide print?
  5. 5.🟦 A 16:9 video frame is 960 pixels wide. How many pixels tall is it?
  6. 6.🟦 An image is 690 × 460 pixels. What is its aspect ratio? (a) 16:9 (b) 3:2 (c) 1:1 (d) 4:3
  7. 7.🟦 An image is 3040 × 1710 pixels. What is its aspect ratio? (a) 16:9 (b) 1:1 (c) 3:2 (d) 4:3
  8. 8.Which of these best fits 9:16? (a) a laptop film screen (b) a tall phone video (c) a landscape video (d) a widescreen TV
  9. 9.🟦 A 16:9 video frame is 270 pixels tall. How many pixels wide is it?
  10. 10.🟦 An image is 320 × 180 pixels. What is its aspect ratio? (a) 4:3 (b) 3:2 (c) 16:9 (d) 1:1
  11. 11.🟦 A 16:9 video frame is 3520 pixels wide. How many pixels tall is it?
  12. 12.🟦 A photo is 5000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  13. 13.🟦 Which aspect ratio best fits a phone story clip? (a) 1:1 (b) 9:16 (c) 4:3 (d) 16:9
  14. 14.🟦 An image is 200 × 150 pixels. What is its aspect ratio? (a) 1:1 (b) 4:3 (c) 16:9 (d) 3:2
  15. 15.Which of these best fits 4:3? (a) a landscape video (b) a classic tablet screen (c) a widescreen TV (d) a widescreen slide
  16. 16.🟦 An image is 260 pixels wide and 110 pixels tall. How many pixels does it have in all?
  17. 17.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 9-inch-wide print?
  18. 18.🟦 What is a pixel? (a) a font size (b) a sound (c) a tiny dot of colour (d) a type of paper
  19. 19.Which of these best fits 1:1? (a) an old-style monitor (b) a widescreen TV (c) an album cover (d) a tall phone video
  20. 20.🟦 A photo is 1000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  21. 21.🟦 A photo is 2000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  22. 22.🟦 A 4:3 video frame is 680 pixels wide. How many pixels tall is it?
  23. 23.🟦 A 16:9 frame is … (a) a perfect square (b) taller than wide (c) round (d) wider than it is tall
  24. 24.🟦 You shrink a 640 × 40 pixel image to half its width and half its height. How many pixels does it have now?
  25. 25.Which of these best fits 1:1? (a) a square profile picture (b) a laptop film screen (c) an old-style monitor (d) a widescreen TV
  26. 26.🟦 A photo is 2000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  27. 27.🟦 An image is 300 pixels wide and 340 pixels tall. How many pixels does it have in all?
  28. 28.Which of these best fits 16:9? (a) an old-style monitor (b) an older TV screen (c) a widescreen TV (d) a square sticker
  29. 29.🟦 A 4:3 video frame is 280 pixels wide. How many pixels tall is it?
  30. 30.🟦 An image is 40 × 30 pixels. What is its aspect ratio? (a) 1:1 (b) 3:2 (c) 4:3 (d) 16:9
  31. 31.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 7-inch-wide print?
  32. 32.🟦 You shrink a 40 × 620 pixel image to half its width and half its height. How many pixels does it have now?
  33. 33.🟦 An image is 40 pixels wide and 400 pixels tall. How many pixels does it have in all?
  34. 34.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 3-inch-wide print?
  35. 35.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for an 8-inch-wide print?
  36. 36.🟦 An image is 140 × 140 pixels. What is its aspect ratio? (a) 16:9 (b) 3:2 (c) 1:1 (d) 4:3
  37. 37.🟦 You shrink a 780 × 220 pixel image to half its width and half its height. How many pixels does it have now?
  38. 38.🟦 Which aspect ratio best fits a classic tablet screen? (a) 9:16 (b) 16:9 (c) 1:1 (d) 4:3
  39. 39.🟦 Which aspect ratio best fits a square post? (a) 9:16 (b) 1:1 (c) 16:9 (d) 4:3
  40. 40.Which of these best fits 4:3? (a) a laptop film screen (b) a landscape video (c) a square profile picture (d) an older TV screen

Answer key

  1. 1:1
  2. the number of pixels
  3. a laptop film screen
  4. 1500
  5. 540
  6. 3:2
  7. 16:9
  8. a tall phone video
  9. 480
  10. 16:9
  11. 1980
  12. 10
  13. 9:16
  14. 4:3
  15. a classic tablet screen
  16. 28600
  17. 2700
  18. a tiny dot of colour
  19. an album cover
  20. 1
  21. 5
  22. 510
  23. wider than it is tall
  24. 6400
  25. a square profile picture
  26. 2
  27. 102000
  28. a widescreen TV
  29. 210
  30. 4:3
  31. 1050
  32. 6200
  33. 16000
  34. 900
  35. 1200
  36. 1:1
  37. 42900
  38. 4:3
  39. 1:1
  40. an older TV screen

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