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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 506 · 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.🟦 An image is 600 × 450 pixels. What is its aspect ratio? (a) 1:1 (b) 3:2 (c) 16:9 (d) 4:3
  2. 2.Which of these best fits 9:16? (a) an older TV screen (b) a tall phone video (c) a square sticker (d) a landscape video
  3. 3.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 2-inch-wide print?
  4. 4.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for an 11-inch-wide print?
  5. 5.🟦 A photo is 4000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  6. 6.Which of these best fits 16:9? (a) a square post (b) an upright phone screen (c) a phone story clip (d) a landscape video
  7. 7.Which of these best fits 16:9? (a) a square profile picture (b) a widescreen slide (c) a tall phone video (d) a square post
  8. 8.Which of these best fits 1:1? (a) a widescreen slide (b) a classic tablet screen (c) a square post (d) a landscape video
  9. 9.🟦 A 16:9 video frame is 3680 pixels wide. How many pixels tall is it?
  10. 10.🟦 A 16:9 frame is … (a) taller than wide (b) wider than it is tall (c) a perfect square (d) round
  11. 11.Which of these best fits 1:1? (a) an album cover (b) a classic tablet screen (c) an old-style monitor (d) a widescreen slide
  12. 12.Which of these best fits 16:9? (a) an upright phone screen (b) an old-style monitor (c) a phone story clip (d) a laptop film screen
  13. 13.🟦 A photo is 2000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  14. 14.🟦 A 4:3 video frame is 280 pixels wide. How many pixels tall is it?
  15. 15.🟦 An image is 180 pixels wide and 80 pixels tall. How many pixels does it have in all?
  16. 16.Which of these best fits 4:3? (a) a square sticker (b) a tall phone video (c) an older TV screen (d) an upright phone screen
  17. 17.🟦 Which aspect ratio best fits a landscape video? (a) 9:16 (b) 16:9 (c) 1:1 (d) 4:3
  18. 18.🟦 An image is 340 pixels wide and 220 pixels tall. How many pixels does it have in all?
  19. 19.🟦 What is a pixel? (a) a type of paper (b) a sound (c) a font size (d) a tiny dot of colour
  20. 20.🟦 A 4:3 video frame is 880 pixels wide. How many pixels tall is it?
  21. 21.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for an 8-inch-wide print?
  22. 22.🟦 A 4:3 video frame is 120 pixels tall. How many pixels wide is it?
  23. 23.🟦 An image is 300 × 200 pixels. What is its aspect ratio? (a) 1:1 (b) 3:2 (c) 4:3 (d) 16:9
  24. 24.🟦 You shrink a 340 × 680 pixel image to half its width and half its height. How many pixels does it have now?
  25. 25.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 4-inch-wide print?
  26. 26.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 10-inch-wide print?
  27. 27.🟦 Which aspect ratio best fits a widescreen TV? (a) 1:1 (b) 4:3 (c) 9:16 (d) 16:9
  28. 28.Which of these best fits 4:3? (a) a square post (b) a classic tablet screen (c) a phone story clip (d) a square sticker
  29. 29.🟦 An image is 1440 × 810 pixels. What is its aspect ratio? (a) 3:2 (b) 1:1 (c) 4:3 (d) 16:9
  30. 30.🟦 A 4:3 video frame is 800 pixels wide. How many pixels tall is it?
  31. 31.🟦 Which aspect ratio best fits a square post? (a) 9:16 (b) 4:3 (c) 16:9 (d) 1:1
  32. 32.🟦 A 4:3 video frame is 180 pixels tall. How many pixels wide is it?
  33. 33.🟦 A photo is 6000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  34. 34.Which of these best fits 4:3? (a) a laptop film screen (b) an old-style monitor (c) a widescreen slide (d) an upright phone screen
  35. 35.🟦 A 16:9 video frame is 540 pixels tall. How many pixels wide is it?
  36. 36.🟦 A 16:9 video frame is 900 pixels tall. How many pixels wide is it?
  37. 37.🟦 The resolution of an image is … (a) the file name (b) the font (c) the number of pixels (d) the paper colour
  38. 38.🟦 A photo is 1000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  39. 39.🟦 An image is 120 pixels wide and 200 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 a 12-inch-wide print?

Answer key

  1. 4:3
  2. a tall phone video
  3. 300
  4. 3300
  5. 16
  6. a landscape video
  7. a widescreen slide
  8. a square post
  9. 2070
  10. wider than it is tall
  11. an album cover
  12. a laptop film screen
  13. 5
  14. 210
  15. 14400
  16. an older TV screen
  17. 16:9
  18. 74800
  19. a tiny dot of colour
  20. 660
  21. 2400
  22. 160
  23. 3:2
  24. 57800
  25. 1200
  26. 3000
  27. 16:9
  28. a classic tablet screen
  29. 16:9
  30. 600
  31. 1:1
  32. 240
  33. 12
  34. an old-style monitor
  35. 960
  36. 1600
  37. the number of pixels
  38. 4
  39. 24000
  40. 3600

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