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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 282 · 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 an album cover? (a) 16:9 (b) 9:16 (c) 4:3 (d) 1:1
  2. 2.🟦 What is a pixel? (a) a font size (b) a type of paper (c) a sound (d) a tiny dot of colour
  3. 3.🟦 An image is 100 pixels wide and 240 pixels tall. How many pixels does it have in all?
  4. 4.🟦 A photo is 5000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  5. 5.🟦 A photo is 4000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  6. 6.Which of these best fits 16:9? (a) a square sticker (b) a widescreen TV (c) a classic tablet screen (d) a square post
  7. 7.🟦 A photo is 2000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  8. 8.🟦 A 16:9 frame is … (a) round (b) taller than wide (c) a perfect square (d) wider than it is tall
  9. 9.🟦 You shrink a 460 × 760 pixel image to half its width and half its height. How many pixels does it have now?
  10. 10.🟦 Which aspect ratio best fits a landscape video? (a) 1:1 (b) 4:3 (c) 16:9 (d) 9:16
  11. 11.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 3-inch-wide print?
  12. 12.🟦 An image is 120 pixels wide and 290 pixels tall. How many pixels does it have in all?
  13. 13.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 6-inch-wide print?
  14. 14.Which of these best fits 1:1? (a) a square sticker (b) an upright phone screen (c) an older TV screen (d) a widescreen slide
  15. 15.🟦 Stretching a photo only sideways makes people look … (a) more colourful (b) squashed or wide (c) exactly the same (d) sharper
  16. 16.🟦 A 4:3 video frame is 270 pixels tall. How many pixels wide is it?
  17. 17.🟦 An image is 480 × 270 pixels. What is its aspect ratio? (a) 1:1 (b) 4:3 (c) 16:9 (d) 3:2
  18. 18.🟦 A photo is 1000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  19. 19.🟦 The resolution of an image is … (a) the font (b) the file name (c) the paper colour (d) the number of pixels
  20. 20.🟦 A photo is 5000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  21. 21.🟦 Which aspect ratio best fits a tall phone video? (a) 1:1 (b) 16:9 (c) 4:3 (d) 9:16
  22. 22.🟦 You shrink a 240 × 100 pixel image to half its width and half its height. How many pixels does it have now?
  23. 23.🟦 A photo is 5000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  24. 24.🟦 Which aspect ratio best fits a classic tablet screen? (a) 1:1 (b) 16:9 (c) 4:3 (d) 9:16
  25. 25.🟦 Which aspect ratio best fits a widescreen slide? (a) 9:16 (b) 4:3 (c) 16:9 (d) 1:1
  26. 26.🟦 An image is 30 pixels wide and 20 pixels tall. How many pixels does it have in all?
  27. 27.🟦 You shrink a 200 × 120 pixel image to half its width and half its height. How many pixels does it have now?
  28. 28.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 5-inch-wide print?
  29. 29.🟦 An image is 290 pixels wide and 340 pixels tall. How many pixels does it have in all?
  30. 30.🟦 A 4:3 video frame is 280 pixels wide. How many pixels tall is it?
  31. 31.Which of these best fits 4:3? (a) an older TV screen (b) a widescreen TV (c) a square post (d) a landscape video
  32. 32.Which of these best fits 16:9? (a) a phone story clip (b) an older TV screen (c) a laptop film screen (d) an upright phone screen
  33. 33.Which of these best fits 1:1? (a) a landscape video (b) a square post (c) a widescreen TV (d) an old-style monitor
  34. 34.Which of these best fits 9:16? (a) a classic tablet screen (b) a phone story clip (c) a square profile picture (d) a widescreen TV
  35. 35.🟦 An image is 320 × 240 pixels. What is its aspect ratio? (a) 1:1 (b) 16:9 (c) 3:2 (d) 4:3
  36. 36.Which of these best fits 9:16? (a) a tall phone video (b) a classic tablet screen (c) a widescreen TV (d) a square profile picture
  37. 37.🟦 An image is 280 pixels wide and 380 pixels tall. How many pixels does it have in all?
  38. 38.🟦 An image is 80 × 80 pixels. What is its aspect ratio? (a) 1:1 (b) 3:2 (c) 16:9 (d) 4:3
  39. 39.🟦 You shrink a 720 × 140 pixel image to half its width and half its height. How many pixels does it have now?
  40. 40.🟦 An image is 30 pixels wide and 30 pixels tall. How many pixels does it have in all?

Answer key

  1. 1:1
  2. a tiny dot of colour
  3. 24000
  4. 17.5
  5. 6
  6. a widescreen TV
  7. 5
  8. wider than it is tall
  9. 87400
  10. 16:9
  11. 900
  12. 34800
  13. 1800
  14. a square sticker
  15. squashed or wide
  16. 360
  17. 16:9
  18. 1
  19. the number of pixels
  20. 12.5
  21. 9:16
  22. 6000
  23. 10
  24. 4:3
  25. 16:9
  26. 600
  27. 6000
  28. 750
  29. 98600
  30. 210
  31. an older TV screen
  32. a laptop film screen
  33. a square post
  34. a phone story clip
  35. 4:3
  36. a tall phone video
  37. 106400
  38. 1:1
  39. 25200
  40. 900

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