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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 103 · 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 landscape video? (a) 16:9 (b) 1:1 (c) 9:16 (d) 4:3
  2. 2.🟦 You shrink an 80 × 180 pixel image to half its width and half its height. How many pixels does it have now?
  3. 3.🟦 An image is 310 pixels wide and 150 pixels tall. How many pixels does it have in all?
  4. 4.🟦 An image is 220 × 220 pixels. What is its aspect ratio? (a) 4:3 (b) 1:1 (c) 16:9 (d) 3:2
  5. 5.🟦 Which aspect ratio best fits a widescreen slide? (a) 4:3 (b) 1:1 (c) 9:16 (d) 16:9
  6. 6.Which of these best fits 1:1? (a) a classic tablet screen (b) a widescreen TV (c) a phone story clip (d) a square profile picture
  7. 7.🟦 The resolution of an image is … (a) the number of pixels (b) the font (c) the paper colour (d) the file name
  8. 8.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 4-inch-wide print?
  9. 9.Which of these best fits 16:9? (a) a tall phone video (b) a square post (c) an older TV screen (d) a landscape video
  10. 10.🟦 Which aspect ratio best fits an upright phone screen? (a) 1:1 (b) 4:3 (c) 9:16 (d) 16:9
  11. 11.🟦 An image is 320 × 180 pixels. What is its aspect ratio? (a) 16:9 (b) 3:2 (c) 4:3 (d) 1:1
  12. 12.🟦 Which aspect ratio best fits a classic tablet screen? (a) 16:9 (b) 9:16 (c) 1:1 (d) 4:3
  13. 13.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 6-inch-wide print?
  14. 14.Which of these best fits 9:16? (a) a landscape video (b) a widescreen slide (c) a square profile picture (d) a tall phone video
  15. 15.🟦 Which aspect ratio best fits a tall phone video? (a) 9:16 (b) 4:3 (c) 16:9 (d) 1:1
  16. 16.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 3-inch-wide print?
  17. 17.🟦 A 16:9 frame is … (a) taller than wide (b) wider than it is tall (c) a perfect square (d) round
  18. 18.🟦 You shrink an 80 × 120 pixel image to half its width and half its height. How many pixels does it have now?
  19. 19.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 12-inch-wide print?
  20. 20.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 3-inch-wide print?
  21. 21.Which of these best fits 16:9? (a) a square post (b) a square sticker (c) an old-style monitor (d) a widescreen slide
  22. 22.🟦 An image is 2560 × 1440 pixels. What is its aspect ratio? (a) 4:3 (b) 1:1 (c) 3:2 (d) 16:9
  23. 23.🟦 Stretching a photo only sideways makes people look … (a) squashed or wide (b) sharper (c) exactly the same (d) more colourful
  24. 24.Which of these best fits 16:9? (a) a square sticker (b) an upright phone screen (c) an older TV screen (d) a laptop film screen
  25. 25.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for an 8-inch-wide print?
  26. 26.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 7-inch-wide print?
  27. 27.🟦 You shrink a 740 × 40 pixel image to half its width and half its height. How many pixels does it have now?
  28. 28.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 2-inch-wide print?
  29. 29.Which of these best fits 4:3? (a) an old-style monitor (b) a laptop film screen (c) an album cover (d) a square sticker
  30. 30.🟦 An image is 80 × 60 pixels. What is its aspect ratio? (a) 3:2 (b) 1:1 (c) 4:3 (d) 16:9
  31. 31.🟦 What is a pixel? (a) a font size (b) a type of paper (c) a sound (d) a tiny dot of colour
  32. 32.🟦 An image is 400 pixels wide and 120 pixels tall. How many pixels does it have in all?
  33. 33.🟦 A photo is 2000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  34. 34.🟦 A 4:3 video frame is 240 pixels tall. How many pixels wide is it?
  35. 35.🟦 A photo is 1000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  36. 36.🟦 An image is 330 pixels wide and 130 pixels tall. How many pixels does it have in all?
  37. 37.🟦 A photo is 3000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  38. 38.🟦 An image is 760 × 570 pixels. What is its aspect ratio? (a) 1:1 (b) 16:9 (c) 3:2 (d) 4:3
  39. 39.Which of these best fits 4:3? (a) an older TV screen (b) a tall phone video (c) an album cover (d) a widescreen slide
  40. 40.🟦 A 4:3 video frame is 400 pixels wide. How many pixels tall is it?

Answer key

  1. 16:9
  2. 3600
  3. 46500
  4. 1:1
  5. 16:9
  6. a square profile picture
  7. the number of pixels
  8. 1200
  9. a landscape video
  10. 9:16
  11. 16:9
  12. 4:3
  13. 900
  14. a tall phone video
  15. 9:16
  16. 900
  17. wider than it is tall
  18. 2400
  19. 3600
  20. 450
  21. a widescreen slide
  22. 16:9
  23. squashed or wide
  24. a laptop film screen
  25. 1200
  26. 1050
  27. 7400
  28. 600
  29. an old-style monitor
  30. 4:3
  31. a tiny dot of colour
  32. 48000
  33. 4
  34. 320
  35. 3
  36. 42900
  37. 12
  38. 4:3
  39. an older TV screen
  40. 300

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