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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 124 · 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 of these best fits 1:1? (a) an upright phone screen (b) a laptop film screen (c) a square profile picture (d) a widescreen TV
  2. 2.Which of these best fits 9:16? (a) an old-style monitor (b) a classic tablet screen (c) a tall phone video (d) a square post
  3. 3.🟦 Stretching a photo only sideways makes people look … (a) squashed or wide (b) sharper (c) more colourful (d) exactly the same
  4. 4.🟦 An image is 130 pixels wide and 240 pixels tall. How many pixels does it have in all?
  5. 5.🟦 An image is 140 pixels wide and 340 pixels tall. How many pixels does it have in all?
  6. 6.🟦 An image is 270 pixels wide and 110 pixels tall. How many pixels does it have in all?
  7. 7.🟦 Which aspect ratio best fits a square sticker? (a) 1:1 (b) 4:3 (c) 9:16 (d) 16:9
  8. 8.🟦 The resolution of an image is … (a) the file name (b) the paper colour (c) the number of pixels (d) the font
  9. 9.🟦 An image is 150 pixels wide and 310 pixels tall. How many pixels does it have in all?
  10. 10.Which of these best fits 4:3? (a) a landscape video (b) a square sticker (c) an upright phone screen (d) an older TV screen
  11. 11.Which of these best fits 1:1? (a) a widescreen TV (b) a phone story clip (c) a widescreen slide (d) an album cover
  12. 12.🟦 A 16:9 video frame is 2160 pixels tall. How many pixels wide is it?
  13. 13.🟦 A 16:9 video frame is 2560 pixels wide. How many pixels tall is it?
  14. 14.🟦 A 16:9 video frame is 810 pixels tall. How many pixels wide is it?
  15. 15.🟦 A 16:9 video frame is 540 pixels tall. How many pixels wide is it?
  16. 16.Which of these best fits 9:16? (a) a square sticker (b) an older TV screen (c) a square post (d) an upright phone screen
  17. 17.🟦 An image is 330 pixels wide and 310 pixels tall. How many pixels does it have in all?
  18. 18.🟦 Which aspect ratio best fits a square post? (a) 1:1 (b) 4:3 (c) 16:9 (d) 9:16
  19. 19.🟦 A photo is 6000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  20. 20.🟦 What is a pixel? (a) a type of paper (b) a font size (c) a sound (d) a tiny dot of colour
  21. 21.🟦 You shrink a 120 × 740 pixel image to half its width and half its height. How many pixels does it have now?
  22. 22.🟦 An image is 3680 × 2070 pixels. What is its aspect ratio? (a) 3:2 (b) 16:9 (c) 4:3 (d) 1:1
  23. 23.🟦 An image is 480 × 270 pixels. What is its aspect ratio? (a) 1:1 (b) 16:9 (c) 4:3 (d) 3:2
  24. 24.🟦 A photo is 2000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  25. 25.🟦 Zooming in a lot on a small photo makes it look … (a) louder (b) longer (c) sharper (d) blocky (pixelated)
  26. 26.🟦 Which aspect ratio best fits an old-style monitor? (a) 16:9 (b) 9:16 (c) 1:1 (d) 4:3
  27. 27.🟦 Which aspect ratio best fits an older TV screen? (a) 4:3 (b) 1:1 (c) 16:9 (d) 9:16
  28. 28.🟦 Which aspect ratio best fits a landscape video? (a) 16:9 (b) 1:1 (c) 4:3 (d) 9:16
  29. 29.🟦 An image is 80 × 80 pixels. What is its aspect ratio? (a) 4:3 (b) 3:2 (c) 16:9 (d) 1:1
  30. 30.🟦 You shrink a 400 × 520 pixel image to half its width and half its height. How many pixels does it have now?
  31. 31.🟦 An image is 300 × 200 pixels. What is its aspect ratio? (a) 3:2 (b) 4:3 (c) 16:9 (d) 1:1
  32. 32.🟦 An image is 270 pixels wide and 60 pixels tall. How many pixels does it have in all?
  33. 33.🟦 An image is 540 × 360 pixels. What is its aspect ratio? (a) 3:2 (b) 1:1 (c) 4:3 (d) 16:9
  34. 34.🟦 Which aspect ratio best fits an album cover? (a) 1:1 (b) 4:3 (c) 9:16 (d) 16:9
  35. 35.🟦 A 16:9 frame is … (a) a perfect square (b) wider than it is tall (c) taller than wide (d) round
  36. 36.🟦 A photo is 1000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  37. 37.🟦 Which aspect ratio best fits a tall phone video? (a) 4:3 (b) 1:1 (c) 9:16 (d) 16:9
  38. 38.🟦 A photo is 6000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  39. 39.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 2-inch-wide print?
  40. 40.Which of these best fits 4:3? (a) a tall phone video (b) an old-style monitor (c) an upright phone screen (d) a laptop film screen

Answer key

  1. a square profile picture
  2. a tall phone video
  3. squashed or wide
  4. 31200
  5. 47600
  6. 29700
  7. 1:1
  8. the number of pixels
  9. 46500
  10. an older TV screen
  11. an album cover
  12. 3840
  13. 1440
  14. 1440
  15. 960
  16. an upright phone screen
  17. 102300
  18. 1:1
  19. 6
  20. a tiny dot of colour
  21. 22200
  22. 16:9
  23. 16:9
  24. 3
  25. blocky (pixelated)
  26. 4:3
  27. 4:3
  28. 16:9
  29. 1:1
  30. 52000
  31. 3:2
  32. 16200
  33. 3:2
  34. 1:1
  35. wider than it is tall
  36. 2
  37. 9:16
  38. 12
  39. 600
  40. an old-style monitor

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