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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 281 · 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.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 5-inch-wide print?
  2. 2.🟦 An image is 160 × 160 pixels. What is its aspect ratio? (a) 4:3 (b) 1:1 (c) 3:2 (d) 16:9
  3. 3.🟦 An image is 70 pixels wide and 200 pixels tall. How many pixels does it have in all?
  4. 4.🟦 Which aspect ratio best fits an album cover? (a) 16:9 (b) 9:16 (c) 4:3 (d) 1:1
  5. 5.Which of these best fits 1:1? (a) a square sticker (b) a phone story clip (c) a widescreen TV (d) a laptop film screen
  6. 6.Which of these best fits 4:3? (a) a square sticker (b) a widescreen TV (c) a laptop film screen (d) an older TV screen
  7. 7.🟦 Which aspect ratio best fits an older TV screen? (a) 16:9 (b) 1:1 (c) 4:3 (d) 9:16
  8. 8.🟦 An image is 40 pixels wide and 350 pixels tall. How many pixels does it have in all?
  9. 9.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 6-inch-wide print?
  10. 10.🟦 What is a pixel? (a) a type of paper (b) a sound (c) a tiny dot of colour (d) a font size
  11. 11.🟦 A photo is 5000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  12. 12.Which of these best fits 16:9? (a) a square sticker (b) a laptop film screen (c) a square profile picture (d) an upright phone screen
  13. 13.🟦 Which aspect ratio best fits an old-style monitor? (a) 9:16 (b) 16:9 (c) 4:3 (d) 1:1
  14. 14.🟦 A photo is 2000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  15. 15.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 4-inch-wide print?
  16. 16.🟦 An image is 920 × 690 pixels. What is its aspect ratio? (a) 3:2 (b) 16:9 (c) 4:3 (d) 1:1
  17. 17.🟦 An image is 40 pixels wide and 340 pixels tall. How many pixels does it have in all?
  18. 18.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 2-inch-wide print?
  19. 19.🟦 A 16:9 video frame is 960 pixels wide. How many pixels tall is it?
  20. 20.🟦 Which aspect ratio best fits a landscape video? (a) 4:3 (b) 1:1 (c) 16:9 (d) 9:16
  21. 21.🟦 An image is 360 pixels wide and 360 pixels tall. How many pixels does it have in all?
  22. 22.🟦 Which aspect ratio best fits a square sticker? (a) 9:16 (b) 1:1 (c) 16:9 (d) 4:3
  23. 23.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 3-inch-wide print?
  24. 24.🟦 Which aspect ratio best fits a widescreen slide? (a) 1:1 (b) 9:16 (c) 16:9 (d) 4:3
  25. 25.🟦 Which aspect ratio best fits a laptop film screen? (a) 1:1 (b) 9:16 (c) 16:9 (d) 4:3
  26. 26.🟦 You shrink a 560 × 320 pixel image to half its width and half its height. How many pixels does it have now?
  27. 27.🟦 Which aspect ratio best fits a widescreen TV? (a) 4:3 (b) 9:16 (c) 1:1 (d) 16:9
  28. 28.🟦 A 16:9 video frame is 1440 pixels wide. How many pixels tall is it?
  29. 29.Which of these best fits 1:1? (a) a square profile picture (b) an old-style monitor (c) a widescreen TV (d) a classic tablet screen
  30. 30.🟦 An image is 40 pixels wide and 400 pixels tall. How many pixels does it have in all?
  31. 31.🟦 An image is 320 pixels wide and 120 pixels tall. How many pixels does it have in all?
  32. 32.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 5-inch-wide print?
  33. 33.🟦 An image is 250 pixels wide and 30 pixels tall. How many pixels does it have in all?
  34. 34.🟦 A 4:3 video frame is 120 pixels wide. How many pixels tall is it?
  35. 35.🟦 An image is 210 pixels wide and 150 pixels tall. How many pixels does it have in all?
  36. 36.🟦 Which aspect ratio best fits a tall phone video? (a) 9:16 (b) 1:1 (c) 16:9 (d) 4:3
  37. 37.🟦 An image is 1280 × 720 pixels. What is its aspect ratio? (a) 3:2 (b) 16:9 (c) 1:1 (d) 4:3
  38. 38.🟦 The resolution of an image is … (a) the paper colour (b) the font (c) the number of pixels (d) the file name
  39. 39.🟦 A 4:3 video frame is 160 pixels wide. How many pixels tall is it?
  40. 40.🟦 Which aspect ratio best fits an upright phone screen? (a) 16:9 (b) 4:3 (c) 9:16 (d) 1:1

Answer key

  1. 1500
  2. 1:1
  3. 14000
  4. 1:1
  5. a square sticker
  6. an older TV screen
  7. 4:3
  8. 14000
  9. 900
  10. a tiny dot of colour
  11. 15
  12. a laptop film screen
  13. 4:3
  14. 5
  15. 600
  16. 4:3
  17. 13600
  18. 300
  19. 540
  20. 16:9
  21. 129600
  22. 1:1
  23. 900
  24. 16:9
  25. 16:9
  26. 44800
  27. 16:9
  28. 810
  29. a square profile picture
  30. 16000
  31. 38400
  32. 750
  33. 7500
  34. 90
  35. 31500
  36. 9:16
  37. 16:9
  38. the number of pixels
  39. 120
  40. 9:16

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