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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 976 · 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.🟦 What is a pixel? (a) a type of paper (b) a font size (c) a tiny dot of colour (d) a sound
  2. 2.🟦 A photo is 3000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  3. 3.🟦 A photo is 3000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  4. 4.🟦 A 16:9 video frame is 270 pixels tall. How many pixels wide is it?
  5. 5.🟦 Which aspect ratio best fits a classic tablet screen? (a) 4:3 (b) 9:16 (c) 1:1 (d) 16:9
  6. 6.🟦 Which aspect ratio best fits a square post? (a) 1:1 (b) 4:3 (c) 16:9 (d) 9:16
  7. 7.🟦 An image is 1120 × 630 pixels. What is its aspect ratio? (a) 3:2 (b) 4:3 (c) 16:9 (d) 1:1
  8. 8.🟦 Which aspect ratio best fits a landscape video? (a) 16:9 (b) 9:16 (c) 1:1 (d) 4:3
  9. 9.🟦 An image is 680 × 510 pixels. What is its aspect ratio? (a) 16:9 (b) 1:1 (c) 3:2 (d) 4:3
  10. 10.🟦 A photo is 1000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  11. 11.🟦 Zooming in a lot on a small photo makes it look … (a) louder (b) longer (c) sharper (d) blocky (pixelated)
  12. 12.🟦 A photo is 3000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  13. 13.🟦 An image is 360 × 270 pixels. What is its aspect ratio? (a) 4:3 (b) 3:2 (c) 16:9 (d) 1:1
  14. 14.🟦 A photo is 4000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  15. 15.🟦 A 16:9 frame is … (a) round (b) wider than it is tall (c) a perfect square (d) taller than wide
  16. 16.Which of these best fits 16:9? (a) a classic tablet screen (b) an older TV screen (c) a phone story clip (d) a landscape video
  17. 17.🟦 A photo is 4000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  18. 18.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for an 8-inch-wide print?
  19. 19.🟦 An image is 120 pixels wide and 280 pixels tall. How many pixels does it have in all?
  20. 20.🟦 An image is 800 × 450 pixels. What is its aspect ratio? (a) 4:3 (b) 1:1 (c) 3:2 (d) 16:9
  21. 21.🟦 Which aspect ratio best fits a phone story clip? (a) 1:1 (b) 9:16 (c) 16:9 (d) 4:3
  22. 22.🟦 Which aspect ratio best fits a square profile picture? (a) 1:1 (b) 9:16 (c) 16:9 (d) 4:3
  23. 23.🟦 An image is 420 × 280 pixels. What is its aspect ratio? (a) 4:3 (b) 1:1 (c) 16:9 (d) 3:2
  24. 24.Which of these best fits 4:3? (a) an old-style monitor (b) an upright phone screen (c) a tall phone video (d) a widescreen TV
  25. 25.🟦 Which aspect ratio best fits a tall phone video? (a) 4:3 (b) 1:1 (c) 16:9 (d) 9:16
  26. 26.🟦 The resolution of an image is … (a) the file name (b) the font (c) the number of pixels (d) the paper colour
  27. 27.🟦 An image is 280 pixels wide and 110 pixels tall. How many pixels does it have in all?
  28. 28.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 6-inch-wide print?
  29. 29.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for an 11-inch-wide print?
  30. 30.🟦 A 4:3 video frame is 960 pixels wide. How many pixels tall is it?
  31. 31.🟦 A photo is 1000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  32. 32.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 7-inch-wide print?
  33. 33.Which of these best fits 9:16? (a) an album cover (b) an upright phone screen (c) a landscape video (d) a square profile picture
  34. 34.🟦 A 4:3 video frame is 390 pixels tall. How many pixels wide is it?
  35. 35.Which of these best fits 1:1? (a) a landscape video (b) a square post (c) an older TV screen (d) a widescreen slide
  36. 36.🟦 An image is 300 pixels wide and 220 pixels tall. How many pixels does it have in all?
  37. 37.🟦 A 4:3 video frame is 420 pixels tall. How many pixels wide is it?
  38. 38.Which of these best fits 16:9? (a) a square sticker (b) a laptop film screen (c) a tall phone video (d) an old-style monitor
  39. 39.🟦 An image is 90 pixels wide and 340 pixels tall. How many pixels does it have in all?
  40. 40.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for an 11-inch-wide print?

Answer key

  1. a tiny dot of colour
  2. 6
  3. 3
  4. 480
  5. 4:3
  6. 1:1
  7. 16:9
  8. 16:9
  9. 4:3
  10. 4
  11. blocky (pixelated)
  12. 12
  13. 4:3
  14. 4
  15. wider than it is tall
  16. a landscape video
  17. 10
  18. 1200
  19. 33600
  20. 16:9
  21. 9:16
  22. 1:1
  23. 3:2
  24. an old-style monitor
  25. 9:16
  26. the number of pixels
  27. 30800
  28. 1800
  29. 1650
  30. 720
  31. 2
  32. 2100
  33. an upright phone screen
  34. 520
  35. a square post
  36. 66000
  37. 560
  38. a laptop film screen
  39. 30600
  40. 3300

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