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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 958 · 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) a tall phone video (b) a square profile picture (c) a widescreen TV (d) a landscape video
  2. 2.Which of these best fits 9:16? (a) a square post (b) an old-style monitor (c) an album cover (d) an upright phone screen
  3. 3.🟦 An image is 330 pixels wide and 70 pixels tall. How many pixels does it have in all?
  4. 4.🟦 A 16:9 frame is … (a) taller than wide (b) wider than it is tall (c) round (d) a perfect square
  5. 5.🟦 What is a pixel? (a) a sound (b) a font size (c) a type of paper (d) a tiny dot of colour
  6. 6.🟦 An image is 640 × 360 pixels. What is its aspect ratio? (a) 4:3 (b) 16:9 (c) 3:2 (d) 1:1
  7. 7.🟦 Zooming in a lot on a small photo makes it look … (a) longer (b) sharper (c) louder (d) blocky (pixelated)
  8. 8.🟦 A 4:3 video frame is 480 pixels wide. How many pixels tall is it?
  9. 9.🟦 An image is 60 pixels wide and 200 pixels tall. How many pixels does it have in all?
  10. 10.🟦 An image is 310 pixels wide and 300 pixels tall. How many pixels does it have in all?
  11. 11.🟦 A photo is 4000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  12. 12.🟦 Which aspect ratio best fits an upright phone screen? (a) 16:9 (b) 9:16 (c) 1:1 (d) 4:3
  13. 13.🟦 A photo is 6000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  14. 14.🟦 A 4:3 video frame is 360 pixels tall. How many pixels wide is it?
  15. 15.🟦 Which aspect ratio best fits a square post? (a) 4:3 (b) 16:9 (c) 9:16 (d) 1:1
  16. 16.🟦 A 16:9 video frame is 900 pixels tall. How many pixels wide is it?
  17. 17.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 4-inch-wide print?
  18. 18.🟦 Which aspect ratio best fits a tall phone video? (a) 16:9 (b) 1:1 (c) 4:3 (d) 9:16
  19. 19.🟦 The resolution of an image is … (a) the font (b) the paper colour (c) the number of pixels (d) the file name
  20. 20.🟦 Stretching a photo only sideways makes people look … (a) squashed or wide (b) more colourful (c) sharper (d) exactly the same
  21. 21.🟦 An image is 60 pixels wide and 350 pixels tall. How many pixels does it have in all?
  22. 22.Which of these best fits 9:16? (a) a widescreen slide (b) an old-style monitor (c) a tall phone video (d) a square profile picture
  23. 23.🟦 Which aspect ratio best fits a phone story clip? (a) 1:1 (b) 16:9 (c) 4:3 (d) 9:16
  24. 24.🟦 A photo is 5000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  25. 25.🟦 A photo is 3000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  26. 26.🟦 You shrink a 520 × 580 pixel image to half its width and half its height. How many pixels does it have now?
  27. 27.🟦 A photo is 1000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  28. 28.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for an 11-inch-wide print?
  29. 29.🟦 An image is 30 × 30 pixels. What is its aspect ratio? (a) 1:1 (b) 16:9 (c) 3:2 (d) 4:3
  30. 30.🟦 An image is 370 pixels wide and 330 pixels tall. How many pixels does it have in all?
  31. 31.🟦 A 4:3 video frame is 630 pixels tall. How many pixels wide is it?
  32. 32.🟦 A 4:3 video frame is 120 pixels wide. How many pixels tall is it?
  33. 33.Which of these best fits 9:16? (a) an old-style monitor (b) an older TV screen (c) a phone story clip (d) a laptop film screen
  34. 34.🟦 A photo is 5000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  35. 35.Which of these best fits 16:9? (a) an old-style monitor (b) a landscape video (c) a square profile picture (d) a classic tablet screen
  36. 36.Which of these best fits 1:1? (a) a landscape video (b) an upright phone screen (c) a widescreen TV (d) a square post
  37. 37.🟦 Which aspect ratio best fits an album cover? (a) 16:9 (b) 1:1 (c) 4:3 (d) 9:16
  38. 38.🟦 An image is 180 × 180 pixels. What is its aspect ratio? (a) 3:2 (b) 4:3 (c) 1:1 (d) 16:9
  39. 39.🟦 Which aspect ratio best fits an older TV screen? (a) 9:16 (b) 16:9 (c) 4:3 (d) 1:1
  40. 40.🟦 A 4:3 video frame is 720 pixels tall. How many pixels wide is it?

Answer key

  1. a square profile picture
  2. an upright phone screen
  3. 23100
  4. wider than it is tall
  5. a tiny dot of colour
  6. 16:9
  7. blocky (pixelated)
  8. 360
  9. 12000
  10. 93000
  11. 14
  12. 9:16
  13. 6
  14. 480
  15. 1:1
  16. 1600
  17. 600
  18. 9:16
  19. the number of pixels
  20. squashed or wide
  21. 21000
  22. a tall phone video
  23. 9:16
  24. 10
  25. 6
  26. 75400
  27. 1.5
  28. 3300
  29. 1:1
  30. 122100
  31. 840
  32. 90
  33. a phone story clip
  34. 15
  35. a landscape video
  36. a square post
  37. 1:1
  38. 1:1
  39. 4:3
  40. 960

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