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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 159 · 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.🟦 A 16:9 video frame is 180 pixels tall. How many pixels wide is it?
  2. 2.🟦 Zooming in a lot on a small photo makes it look … (a) louder (b) longer (c) blocky (pixelated) (d) sharper
  3. 3.🟦 Which aspect ratio best fits a tall phone video? (a) 16:9 (b) 4:3 (c) 1:1 (d) 9:16
  4. 4.🟦 Which aspect ratio best fits a widescreen TV? (a) 9:16 (b) 1:1 (c) 16:9 (d) 4:3
  5. 5.Which of these best fits 9:16? (a) a square post (b) a square sticker (c) an older TV screen (d) a tall phone video
  6. 6.Which of these best fits 16:9? (a) a widescreen TV (b) a square sticker (c) an album cover (d) an older TV screen
  7. 7.🟦 A photo is 5000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  8. 8.🟦 You shrink a 540 × 760 pixel image to half its width and half its height. How many pixels does it have now?
  9. 9.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 5-inch-wide print?
  10. 10.🟦 An image is 800 × 600 pixels. What is its aspect ratio? (a) 1:1 (b) 16:9 (c) 3:2 (d) 4:3
  11. 11.Which of these best fits 4:3? (a) a classic tablet screen (b) a tall phone video (c) an album cover (d) a square sticker
  12. 12.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 6-inch-wide print?
  13. 13.Which of these best fits 16:9? (a) a classic tablet screen (b) a square profile picture (c) a landscape video (d) an upright phone screen
  14. 14.🟦 Stretching a photo only sideways makes people look … (a) more colourful (b) exactly the same (c) sharper (d) squashed or wide
  15. 15.🟦 Which aspect ratio best fits a square sticker? (a) 16:9 (b) 4:3 (c) 9:16 (d) 1:1
  16. 16.🟦 An image is 150 pixels wide and 50 pixels tall. How many pixels does it have in all?
  17. 17.🟦 Which aspect ratio best fits a square post? (a) 9:16 (b) 16:9 (c) 1:1 (d) 4:3
  18. 18.🟦 A 16:9 video frame is 720 pixels tall. How many pixels wide is it?
  19. 19.Which of these best fits 1:1? (a) a classic tablet screen (b) a square sticker (c) a widescreen TV (d) a laptop film screen
  20. 20.Which of these best fits 16:9? (a) a square post (b) a laptop film screen (c) a square profile picture (d) an old-style monitor
  21. 21.Which of these best fits 1:1? (a) an album cover (b) an old-style monitor (c) a phone story clip (d) a tall phone video
  22. 22.Which of these best fits 1:1? (a) a widescreen slide (b) a laptop film screen (c) an older TV screen (d) a square profile picture
  23. 23.🟦 What is a pixel? (a) a sound (b) a type of paper (c) a font size (d) a tiny dot of colour
  24. 24.🟦 Which aspect ratio best fits an older TV screen? (a) 1:1 (b) 16:9 (c) 4:3 (d) 9:16
  25. 25.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 2-inch-wide print?
  26. 26.🟦 You shrink a 420 × 440 pixel image to half its width and half its height. How many pixels does it have now?
  27. 27.🟦 A 4:3 video frame is 640 pixels wide. How many pixels tall is it?
  28. 28.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 3-inch-wide print?
  29. 29.Which of these best fits 9:16? (a) a phone story clip (b) an album cover (c) a square sticker (d) a widescreen TV
  30. 30.🟦 You shrink a 240 × 160 pixel image to half its width and half its height. How many pixels does it have now?
  31. 31.🟦 An image is 60 pixels wide and 30 pixels tall. How many pixels does it have in all?
  32. 32.🟦 Which aspect ratio best fits a classic tablet screen? (a) 16:9 (b) 4:3 (c) 9:16 (d) 1:1
  33. 33.🟦 Which aspect ratio best fits an album cover? (a) 16:9 (b) 4:3 (c) 1:1 (d) 9:16
  34. 34.🟦 An image is 880 × 660 pixels. What is its aspect ratio? (a) 16:9 (b) 3:2 (c) 1:1 (d) 4:3
  35. 35.🟦 A 16:9 video frame is 1080 pixels tall. How many pixels wide is it?
  36. 36.🟦 An image is 760 × 570 pixels. What is its aspect ratio? (a) 4:3 (b) 1:1 (c) 16:9 (d) 3:2
  37. 37.🟦 The resolution of an image is … (a) the file name (b) the paper colour (c) the number of pixels (d) the font
  38. 38.🟦 A photo is 5000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  39. 39.🟦 A photo is 6000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  40. 40.🟦 An image is 450 × 300 pixels. What is its aspect ratio? (a) 16:9 (b) 4:3 (c) 3:2 (d) 1:1

Answer key

  1. 320
  2. blocky (pixelated)
  3. 9:16
  4. 16:9
  5. a tall phone video
  6. a widescreen TV
  7. 7.5
  8. 102600
  9. 750
  10. 4:3
  11. a classic tablet screen
  12. 1800
  13. a landscape video
  14. squashed or wide
  15. 1:1
  16. 7500
  17. 1:1
  18. 1280
  19. a square sticker
  20. a laptop film screen
  21. an album cover
  22. a square profile picture
  23. a tiny dot of colour
  24. 4:3
  25. 600
  26. 46200
  27. 480
  28. 900
  29. a phone story clip
  30. 9600
  31. 1800
  32. 4:3
  33. 1:1
  34. 4:3
  35. 1920
  36. 4:3
  37. the number of pixels
  38. 10
  39. 6
  40. 3:2

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