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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 679 · 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 150 pixels per inch, how many pixels wide must a photo be for a 2-inch-wide print?
  2. 2.🟦 The resolution of an image is … (a) the paper colour (b) the file name (c) the number of pixels (d) the font
  3. 3.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for an 11-inch-wide print?
  4. 4.Which of these best fits 4:3? (a) a square post (b) a widescreen TV (c) a square profile picture (d) an older TV screen
  5. 5.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 2-inch-wide print?
  6. 6.🟦 What is a pixel? (a) a type of paper (b) a tiny dot of colour (c) a font size (d) a sound
  7. 7.Which of these best fits 4:3? (a) a phone story clip (b) a square sticker (c) an old-style monitor (d) a laptop film screen
  8. 8.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 10-inch-wide print?
  9. 9.🟦 A photo is 5000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  10. 10.🟦 A photo is 2000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  11. 11.🟦 An image is 90 × 60 pixels. What is its aspect ratio? (a) 4:3 (b) 1:1 (c) 16:9 (d) 3:2
  12. 12.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 12-inch-wide print?
  13. 13.🟦 Which aspect ratio best fits a square profile picture? (a) 16:9 (b) 1:1 (c) 4:3 (d) 9:16
  14. 14.🟦 Zooming in a lot on a small photo makes it look … (a) louder (b) longer (c) blocky (pixelated) (d) sharper
  15. 15.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 3-inch-wide print?
  16. 16.🟦 A 4:3 video frame is 150 pixels tall. How many pixels wide is it?
  17. 17.Which of these best fits 1:1? (a) a phone story clip (b) a widescreen TV (c) a square profile picture (d) an upright phone screen
  18. 18.🟦 You shrink a 740 × 680 pixel image to half its width and half its height. How many pixels does it have now?
  19. 19.🟦 An image is 160 pixels wide and 180 pixels tall. How many pixels does it have in all?
  20. 20.🟦 Which aspect ratio best fits an album cover? (a) 16:9 (b) 4:3 (c) 1:1 (d) 9:16
  21. 21.🟦 An image is 370 pixels wide and 210 pixels tall. How many pixels does it have in all?
  22. 22.🟦 An image is 310 pixels wide and 380 pixels tall. How many pixels does it have in all?
  23. 23.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 6-inch-wide print?
  24. 24.🟦 An image is 130 pixels wide and 160 pixels tall. How many pixels does it have in all?
  25. 25.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 7-inch-wide print?
  26. 26.🟦 You shrink a 520 × 320 pixel image to half its width and half its height. How many pixels does it have now?
  27. 27.🟦 An image is 280 × 210 pixels. What is its aspect ratio? (a) 16:9 (b) 3:2 (c) 4:3 (d) 1:1
  28. 28.🟦 An image is 130 pixels wide and 360 pixels tall. How many pixels does it have in all?
  29. 29.🟦 A 4:3 video frame is 240 pixels wide. How many pixels tall is it?
  30. 30.🟦 Which aspect ratio best fits an older TV screen? (a) 9:16 (b) 16:9 (c) 4:3 (d) 1:1
  31. 31.Which of these best fits 1:1? (a) a phone story clip (b) a square sticker (c) an upright phone screen (d) an older TV screen
  32. 32.🟦 A 16:9 video frame is 1260 pixels tall. How many pixels wide is it?
  33. 33.🟦 A photo is 4000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  34. 34.Which of these best fits 9:16? (a) an older TV screen (b) a widescreen TV (c) a classic tablet screen (d) an upright phone screen
  35. 35.🟦 Which aspect ratio best fits a square sticker? (a) 9:16 (b) 1:1 (c) 16:9 (d) 4:3
  36. 36.🟦 Which aspect ratio best fits a phone story clip? (a) 16:9 (b) 4:3 (c) 1:1 (d) 9:16
  37. 37.🟦 A photo is 4000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  38. 38.🟦 A 16:9 frame is … (a) wider than it is tall (b) round (c) taller than wide (d) a perfect square
  39. 39.🟦 A photo is 4000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  40. 40.🟦 A 16:9 video frame is 320 pixels wide. How many pixels tall is it?

Answer key

  1. 300
  2. the number of pixels
  3. 1650
  4. an older TV screen
  5. 600
  6. a tiny dot of colour
  7. an old-style monitor
  8. 1500
  9. 20
  10. 3
  11. 3:2
  12. 3600
  13. 1:1
  14. blocky (pixelated)
  15. 450
  16. 200
  17. a square profile picture
  18. 125800
  19. 28800
  20. 1:1
  21. 77700
  22. 117800
  23. 1800
  24. 20800
  25. 2100
  26. 41600
  27. 4:3
  28. 46800
  29. 180
  30. 4:3
  31. a square sticker
  32. 2240
  33. 10
  34. an upright phone screen
  35. 1:1
  36. 9:16
  37. 12
  38. wider than it is tall
  39. 8
  40. 180

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