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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 417 · 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) an older TV screen (b) a tall phone video (c) a widescreen TV (d) a widescreen slide
  2. 2.🟦 Which aspect ratio best fits a laptop film screen? (a) 16:9 (b) 9:16 (c) 1:1 (d) 4:3
  3. 3.🟦 A 16:9 frame is … (a) wider than it is tall (b) taller than wide (c) a perfect square (d) round
  4. 4.🟦 A photo is 1000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  5. 5.🟦 Which aspect ratio best fits an upright phone screen? (a) 1:1 (b) 16:9 (c) 9:16 (d) 4:3
  6. 6.🟦 An image is 120 × 80 pixels. What is its aspect ratio? (a) 4:3 (b) 16:9 (c) 3:2 (d) 1:1
  7. 7.🟦 An image is 280 pixels wide and 170 pixels tall. How many pixels does it have in all?
  8. 8.🟦 A 16:9 video frame is 640 pixels wide. How many pixels tall is it?
  9. 9.Which of these best fits 1:1? (a) a widescreen slide (b) a widescreen TV (c) a tall phone video (d) a square profile picture
  10. 10.🟦 What is a pixel? (a) a font size (b) a type of paper (c) a sound (d) a tiny dot of colour
  11. 11.🟦 An image is 260 pixels wide and 50 pixels tall. How many pixels does it have in all?
  12. 12.🟦 An image is 680 × 510 pixels. What is its aspect ratio? (a) 16:9 (b) 1:1 (c) 4:3 (d) 3:2
  13. 13.🟦 You shrink a 500 × 200 pixel image to half its width and half its height. How many pixels does it have now?
  14. 14.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 6-inch-wide print?
  15. 15.Which of these best fits 1:1? (a) a square sticker (b) a widescreen TV (c) a widescreen slide (d) a laptop film screen
  16. 16.🟦 A photo is 3000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  17. 17.Which of these best fits 4:3? (a) a tall phone video (b) a square profile picture (c) a classic tablet screen (d) a landscape video
  18. 18.🟦 An image is 160 × 90 pixels. What is its aspect ratio? (a) 4:3 (b) 16:9 (c) 3:2 (d) 1:1
  19. 19.🟦 You shrink a 40 × 340 pixel image to half its width and half its height. How many pixels does it have now?
  20. 20.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 2-inch-wide print?
  21. 21.🟦 An image is 220 pixels wide and 360 pixels tall. How many pixels does it have in all?
  22. 22.🟦 An image is 400 pixels wide and 260 pixels tall. How many pixels does it have in all?
  23. 23.🟦 An image is 1440 × 810 pixels. What is its aspect ratio? (a) 1:1 (b) 3:2 (c) 16:9 (d) 4:3
  24. 24.🟦 An image is 690 × 460 pixels. What is its aspect ratio? (a) 1:1 (b) 16:9 (c) 4:3 (d) 3:2
  25. 25.🟦 A 4:3 video frame is 690 pixels tall. How many pixels wide is it?
  26. 26.🟦 An image is 260 pixels wide and 160 pixels tall. How many pixels does it have in all?
  27. 27.🟦 Which aspect ratio best fits an album cover? (a) 1:1 (b) 9:16 (c) 4:3 (d) 16:9
  28. 28.🟦 Which aspect ratio best fits a widescreen TV? (a) 16:9 (b) 9:16 (c) 4:3 (d) 1:1
  29. 29.🟦 An image is 3520 × 1980 pixels. What is its aspect ratio? (a) 3:2 (b) 1:1 (c) 4:3 (d) 16:9
  30. 30.🟦 A 4:3 video frame is 600 pixels wide. How many pixels tall is it?
  31. 31.🟦 You shrink a 40 × 320 pixel image to half its width and half its height. How many pixels does it have now?
  32. 32.🟦 An image is 190 pixels wide and 380 pixels tall. How many pixels does it have in all?
  33. 33.🟦 An image is 50 pixels wide and 30 pixels tall. How many pixels does it have in all?
  34. 34.🟦 An image is 3840 × 2160 pixels. What is its aspect ratio? (a) 1:1 (b) 16:9 (c) 3:2 (d) 4:3
  35. 35.🟦 A 16:9 video frame is 630 pixels tall. How many pixels wide is it?
  36. 36.🟦 An image is 90 × 60 pixels. What is its aspect ratio? (a) 16:9 (b) 1:1 (c) 4:3 (d) 3:2
  37. 37.🟦 An image is 190 pixels wide and 110 pixels tall. How many pixels does it have in all?
  38. 38.🟦 A 4:3 video frame is 560 pixels wide. How many pixels tall is it?
  39. 39.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 12-inch-wide print?
  40. 40.🟦 A photo is 3000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =

Answer key

  1. an older TV screen
  2. 16:9
  3. wider than it is tall
  4. 1.5
  5. 9:16
  6. 3:2
  7. 47600
  8. 360
  9. a square profile picture
  10. a tiny dot of colour
  11. 13000
  12. 4:3
  13. 25000
  14. 1800
  15. a square sticker
  16. 9
  17. a classic tablet screen
  18. 16:9
  19. 3400
  20. 300
  21. 79200
  22. 104000
  23. 16:9
  24. 3:2
  25. 920
  26. 41600
  27. 1:1
  28. 16:9
  29. 16:9
  30. 450
  31. 3200
  32. 72200
  33. 1500
  34. 16:9
  35. 1120
  36. 3:2
  37. 20900
  38. 420
  39. 3600
  40. 10.5

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