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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 557 · 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 laptop film screen? (a) 1:1 (b) 16:9 (c) 9:16 (d) 4:3
  2. 2.Which of these best fits 1:1? (a) a classic tablet screen (b) a laptop film screen (c) a square profile picture (d) an old-style monitor
  3. 3.🟦 Zooming in a lot on a small photo makes it look … (a) sharper (b) longer (c) blocky (pixelated) (d) louder
  4. 4.🟦 A 4:3 video frame is 120 pixels tall. How many pixels wide is it?
  5. 5.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 4-inch-wide print?
  6. 6.🟦 An image is 400 pixels wide and 170 pixels tall. How many pixels does it have in all?
  7. 7.🟦 A photo is 2000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  8. 8.🟦 An image is 220 pixels wide and 50 pixels tall. How many pixels does it have in all?
  9. 9.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 2-inch-wide print?
  10. 10.🟦 The resolution of an image is … (a) the paper colour (b) the number of pixels (c) the file name (d) the font
  11. 11.Which of these best fits 16:9? (a) an upright phone screen (b) a tall phone video (c) a widescreen TV (d) an album cover
  12. 12.🟦 An image is 40 pixels wide and 100 pixels tall. How many pixels does it have in all?
  13. 13.Which of these best fits 1:1? (a) a widescreen slide (b) a classic tablet screen (c) a widescreen TV (d) an album cover
  14. 14.Which of these best fits 9:16? (a) a classic tablet screen (b) a laptop film screen (c) a square post (d) a phone story clip
  15. 15.🟦 Stretching a photo only sideways makes people look … (a) more colourful (b) sharper (c) exactly the same (d) squashed or wide
  16. 16.Which of these best fits 16:9? (a) a square profile picture (b) a phone story clip (c) an album cover (d) a widescreen slide
  17. 17.Which of these best fits 1:1? (a) an upright phone screen (b) a classic tablet screen (c) a square post (d) a widescreen TV
  18. 18.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 12-inch-wide print?
  19. 19.🟦 A 16:9 video frame is 3680 pixels wide. How many pixels tall is it?
  20. 20.🟦 An image is 380 pixels wide and 260 pixels tall. How many pixels does it have in all?
  21. 21.🟦 What is a pixel? (a) a tiny dot of colour (b) a type of paper (c) a sound (d) a font size
  22. 22.🟦 Which aspect ratio best fits a widescreen slide? (a) 16:9 (b) 9:16 (c) 4:3 (d) 1:1
  23. 23.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 4-inch-wide print?
  24. 24.🟦 An image is 210 × 140 pixels. What is its aspect ratio? (a) 16:9 (b) 3:2 (c) 1:1 (d) 4:3
  25. 25.🟦 You shrink a 40 × 540 pixel image to half its width and half its height. How many pixels does it have now?
  26. 26.🟦 An image is 30 × 20 pixels. What is its aspect ratio? (a) 16:9 (b) 4:3 (c) 3:2 (d) 1:1
  27. 27.🟦 A photo is 4000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  28. 28.🟦 A photo is 2000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  29. 29.🟦 A 4:3 video frame is 180 pixels tall. How many pixels wide is it?
  30. 30.Which of these best fits 9:16? (a) a widescreen TV (b) a tall phone video (c) a square post (d) a laptop film screen
  31. 31.🟦 A photo is 6000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  32. 32.🟦 A photo is 2000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  33. 33.🟦 An image is 180 pixels wide and 170 pixels tall. How many pixels does it have in all?
  34. 34.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for an 11-inch-wide print?
  35. 35.🟦 An image is 380 pixels wide and 70 pixels tall. How many pixels does it have in all?
  36. 36.Which of these best fits 4:3? (a) a laptop film screen (b) a classic tablet screen (c) a square sticker (d) a widescreen TV
  37. 37.🟦 An image is 480 × 360 pixels. What is its aspect ratio? (a) 16:9 (b) 3:2 (c) 1:1 (d) 4:3
  38. 38.🟦 Which aspect ratio best fits a square sticker? (a) 1:1 (b) 16:9 (c) 4:3 (d) 9:16
  39. 39.Which of these best fits 4:3? (a) an upright phone screen (b) an old-style monitor (c) a widescreen slide (d) a landscape video
  40. 40.🟦 A 16:9 video frame is 800 pixels wide. How many pixels tall is it?

Answer key

  1. 16:9
  2. a square profile picture
  3. blocky (pixelated)
  4. 160
  5. 600
  6. 68000
  7. 8
  8. 11000
  9. 300
  10. the number of pixels
  11. a widescreen TV
  12. 4000
  13. an album cover
  14. a phone story clip
  15. squashed or wide
  16. a widescreen slide
  17. a square post
  18. 3600
  19. 2070
  20. 98800
  21. a tiny dot of colour
  22. 16:9
  23. 1200
  24. 3:2
  25. 5400
  26. 3:2
  27. 12
  28. 7
  29. 240
  30. a tall phone video
  31. 18
  32. 3
  33. 30600
  34. 1650
  35. 26600
  36. a classic tablet screen
  37. 4:3
  38. 1:1
  39. an old-style monitor
  40. 450

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