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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 898 · 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 aspect ratio best fits a square profile picture? (a) 4:3 (b) 1:1 (c) 9:16 (d) 16:9
  2. 2.🟦 An image is 60 pixels wide and 340 pixels tall. How many pixels does it have in all?
  3. 3.Which of these best fits 9:16? (a) an upright phone screen (b) an old-style monitor (c) a widescreen slide (d) a widescreen TV
  4. 4.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 7-inch-wide print?
  5. 5.🟦 Which aspect ratio best fits a square sticker? (a) 9:16 (b) 4:3 (c) 1:1 (d) 16:9
  6. 6.Which of these best fits 4:3? (a) an album cover (b) a laptop film screen (c) a widescreen slide (d) a classic tablet screen
  7. 7.🟦 A 4:3 video frame is 560 pixels wide. How many pixels tall is it?
  8. 8.🟦 An image is 60 pixels wide and 60 pixels tall. How many pixels does it have in all?
  9. 9.🟦 You shrink an 80 × 220 pixel image to half its width and half its height. How many pixels does it have now?
  10. 10.🟦 A 4:3 video frame is 540 pixels tall. How many pixels wide is it?
  11. 11.Which of these best fits 9:16? (a) a square sticker (b) a tall phone video (c) a widescreen TV (d) a square profile picture
  12. 12.Which of these best fits 16:9? (a) an album cover (b) a square sticker (c) a widescreen TV (d) an old-style monitor
  13. 13.🟦 A photo is 5000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  14. 14.🟦 An image is 170 pixels wide and 200 pixels tall. How many pixels does it have in all?
  15. 15.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 2-inch-wide print?
  16. 16.🟦 A 16:9 video frame is 320 pixels wide. How many pixels tall is it?
  17. 17.🟦 Which aspect ratio best fits a laptop film screen? (a) 9:16 (b) 1:1 (c) 16:9 (d) 4:3
  18. 18.🟦 A photo is 2000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  19. 19.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 12-inch-wide print?
  20. 20.🟦 A 16:9 frame is … (a) wider than it is tall (b) round (c) taller than wide (d) a perfect square
  21. 21.Which of these best fits 4:3? (a) an older TV screen (b) a laptop film screen (c) a widescreen TV (d) a phone story clip
  22. 22.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 9-inch-wide print?
  23. 23.🟦 What is a pixel? (a) a sound (b) a type of paper (c) a font size (d) a tiny dot of colour
  24. 24.🟦 The resolution of an image is … (a) the paper colour (b) the font (c) the number of pixels (d) the file name
  25. 25.Which of these best fits 1:1? (a) a landscape video (b) a widescreen slide (c) a phone story clip (d) a square post
  26. 26.🟦 You shrink a 40 × 100 pixel image to half its width and half its height. How many pixels does it have now?
  27. 27.Which of these best fits 16:9? (a) an upright phone screen (b) a classic tablet screen (c) a widescreen slide (d) an old-style monitor
  28. 28.🟦 An image is 70 pixels wide and 130 pixels tall. How many pixels does it have in all?
  29. 29.🟦 You shrink a 40 × 120 pixel image to half its width and half its height. How many pixels does it have now?
  30. 30.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 3-inch-wide print?
  31. 31.🟦 An image is 110 pixels wide and 200 pixels tall. How many pixels does it have in all?
  32. 32.🟦 An image is 280 pixels wide and 320 pixels tall. How many pixels does it have in all?
  33. 33.🟦 You shrink a 740 × 100 pixel image to half its width and half its height. How many pixels does it have now?
  34. 34.🟦 You shrink a 600 × 200 pixel image to half its width and half its height. How many pixels does it have now?
  35. 35.🟦 A photo is 5000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  36. 36.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for an 11-inch-wide print?
  37. 37.🟦 Which aspect ratio best fits a widescreen TV? (a) 9:16 (b) 1:1 (c) 4:3 (d) 16:9
  38. 38.🟦 A photo is 1000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  39. 39.🟦 A 4:3 video frame is 210 pixels tall. How many pixels wide is it?
  40. 40.🟦 Which aspect ratio best fits an upright phone screen? (a) 4:3 (b) 1:1 (c) 16:9 (d) 9:16

Answer key

  1. 1:1
  2. 20400
  3. an upright phone screen
  4. 2100
  5. 1:1
  6. a classic tablet screen
  7. 420
  8. 3600
  9. 4400
  10. 720
  11. a tall phone video
  12. a widescreen TV
  13. 17.5
  14. 34000
  15. 300
  16. 180
  17. 16:9
  18. 6
  19. 1800
  20. wider than it is tall
  21. an older TV screen
  22. 2700
  23. a tiny dot of colour
  24. the number of pixels
  25. a square post
  26. 1000
  27. a widescreen slide
  28. 9100
  29. 1200
  30. 900
  31. 22000
  32. 89600
  33. 18500
  34. 30000
  35. 10
  36. 1650
  37. 16:9
  38. 4
  39. 280
  40. 9:16

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