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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 563 · 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 12-inch-wide print?
  2. 2.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 2-inch-wide print?
  3. 3.🟦 Which aspect ratio best fits an old-style monitor? (a) 9:16 (b) 16:9 (c) 4:3 (d) 1:1
  4. 4.Which of these best fits 1:1? (a) a widescreen TV (b) a square profile picture (c) a landscape video (d) an older TV screen
  5. 5.🟦 An image is 70 pixels wide and 50 pixels tall. How many pixels does it have in all?
  6. 6.🟦 Which aspect ratio best fits a square sticker? (a) 1:1 (b) 9:16 (c) 16:9 (d) 4:3
  7. 7.🟦 A photo is 2000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  8. 8.🟦 Which aspect ratio best fits an album cover? (a) 1:1 (b) 16:9 (c) 9:16 (d) 4:3
  9. 9.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 5-inch-wide print?
  10. 10.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 2-inch-wide print?
  11. 11.🟦 A photo is 1000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  12. 12.🟦 An image is 90 pixels wide and 140 pixels tall. How many pixels does it have in all?
  13. 13.🟦 You shrink a 120 × 240 pixel image to half its width and half its height. How many pixels does it have now?
  14. 14.🟦 What is a pixel? (a) a tiny dot of colour (b) a font size (c) a type of paper (d) a sound
  15. 15.🟦 A 16:9 video frame is 180 pixels tall. How many pixels wide is it?
  16. 16.🟦 You shrink a 300 × 320 pixel image to half its width and half its height. How many pixels does it have now?
  17. 17.🟦 Which aspect ratio best fits a laptop film screen? (a) 9:16 (b) 4:3 (c) 16:9 (d) 1:1
  18. 18.🟦 An image is 40 × 30 pixels. What is its aspect ratio? (a) 3:2 (b) 16:9 (c) 4:3 (d) 1:1
  19. 19.Which of these best fits 9:16? (a) a phone story clip (b) a widescreen slide (c) a square profile picture (d) a classic tablet screen
  20. 20.Which of these best fits 1:1? (a) a tall phone video (b) a square sticker (c) a widescreen TV (d) an old-style monitor
  21. 21.🟦 A 16:9 frame is … (a) a perfect square (b) wider than it is tall (c) taller than wide (d) round
  22. 22.Which of these best fits 16:9? (a) a square profile picture (b) a tall phone video (c) an old-style monitor (d) a laptop film screen
  23. 23.🟦 An image is 120 pixels wide and 100 pixels tall. How many pixels does it have in all?
  24. 24.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 9-inch-wide print?
  25. 25.🟦 Stretching a photo only sideways makes people look … (a) squashed or wide (b) more colourful (c) exactly the same (d) sharper
  26. 26.🟦 An image is 80 × 80 pixels. What is its aspect ratio? (a) 4:3 (b) 16:9 (c) 3:2 (d) 1:1
  27. 27.🟦 A photo is 3000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  28. 28.🟦 A 4:3 video frame is 150 pixels tall. How many pixels wide is it?
  29. 29.🟦 A 4:3 video frame is 440 pixels wide. How many pixels tall is it?
  30. 30.🟦 A photo is 2000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  31. 31.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 9-inch-wide print?
  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.🟦 You shrink a 200 × 220 pixel image to half its width and half its height. How many pixels does it have now?
  34. 34.🟦 A 4:3 video frame is 320 pixels wide. How many pixels tall is it?
  35. 35.🟦 You shrink a 380 × 740 pixel image to half its width and half its height. How many pixels does it have now?
  36. 36.🟦 The resolution of an image is … (a) the font (b) the file name (c) the paper colour (d) the number of pixels
  37. 37.🟦 You shrink a 360 × 220 pixel image to half its width and half its height. How many pixels does it have now?
  38. 38.🟦 A 16:9 video frame is 360 pixels tall. How many pixels wide is it?
  39. 39.🟦 An image is 3360 × 1890 pixels. What is its aspect ratio? (a) 3:2 (b) 1:1 (c) 4:3 (d) 16:9
  40. 40.Which of these best fits 16:9? (a) a landscape video (b) a square profile picture (c) a tall phone video (d) an older TV screen

Answer key

  1. 3600
  2. 300
  3. 4:3
  4. a square profile picture
  5. 3500
  6. 1:1
  7. 8
  8. 1:1
  9. 1500
  10. 600
  11. 2
  12. 12600
  13. 7200
  14. a tiny dot of colour
  15. 320
  16. 24000
  17. 16:9
  18. 4:3
  19. a phone story clip
  20. a square sticker
  21. wider than it is tall
  22. a laptop film screen
  23. 12000
  24. 1350
  25. squashed or wide
  26. 1:1
  27. 10.5
  28. 200
  29. 330
  30. 2
  31. 2700
  32. 750
  33. 11000
  34. 240
  35. 70300
  36. the number of pixels
  37. 19800
  38. 640
  39. 16:9
  40. a landscape video

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