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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 510 · 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 4:3 video frame is 600 pixels wide. How many pixels tall is it?
  2. 2.🟦 Which aspect ratio best fits a widescreen TV? (a) 4:3 (b) 1:1 (c) 16:9 (d) 9:16
  3. 3.🟦 A photo is 6000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  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.Which of these best fits 16:9? (a) a square sticker (b) an old-style monitor (c) a tall phone video (d) a widescreen TV
  6. 6.Which of these best fits 4:3? (a) a phone story clip (b) an older TV screen (c) an upright phone screen (d) a widescreen slide
  7. 7.🟦 A photo is 2000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  8. 8.🟦 A 4:3 video frame is 450 pixels tall. How many pixels wide is it?
  9. 9.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for an 11-inch-wide print?
  10. 10.🟦 What is a pixel? (a) a type of paper (b) a sound (c) a font size (d) a tiny dot of colour
  11. 11.🟦 Which aspect ratio best fits a square sticker? (a) 16:9 (b) 9:16 (c) 1:1 (d) 4:3
  12. 12.Which of these best fits 9:16? (a) a laptop film screen (b) a widescreen slide (c) a tall phone video (d) a landscape video
  13. 13.🟦 An image is 170 × 170 pixels. What is its aspect ratio? (a) 16:9 (b) 3:2 (c) 4:3 (d) 1:1
  14. 14.🟦 You shrink a 720 × 300 pixel image to half its width and half its height. How many pixels does it have now?
  15. 15.🟦 A 16:9 video frame is 180 pixels tall. How many pixels wide is it?
  16. 16.Which of these best fits 4:3? (a) a square post (b) a tall phone video (c) a classic tablet screen (d) a square profile picture
  17. 17.🟦 Which aspect ratio best fits an older TV screen? (a) 1:1 (b) 4:3 (c) 16:9 (d) 9:16
  18. 18.🟦 A photo is 4000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  19. 19.🟦 An image is 1120 × 630 pixels. What is its aspect ratio? (a) 16:9 (b) 3:2 (c) 4:3 (d) 1:1
  20. 20.🟦 An image is 2240 × 1260 pixels. What is its aspect ratio? (a) 3:2 (b) 16:9 (c) 1:1 (d) 4:3
  21. 21.🟦 A photo is 2000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  22. 22.🟦 An image is 1920 × 1080 pixels. What is its aspect ratio? (a) 4:3 (b) 16:9 (c) 1:1 (d) 3:2
  23. 23.🟦 A photo is 6000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  24. 24.🟦 Which aspect ratio best fits a tall phone video? (a) 16:9 (b) 4:3 (c) 9:16 (d) 1:1
  25. 25.🟦 A 4:3 video frame is 440 pixels wide. How many pixels tall is it?
  26. 26.🟦 An image is 400 pixels wide and 50 pixels tall. How many pixels does it have in all?
  27. 27.🟦 An image is 370 pixels wide and 60 pixels tall. How many pixels does it have in all?
  28. 28.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 4-inch-wide print?
  29. 29.🟦 A photo is 1000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  30. 30.Which of these best fits 16:9? (a) a square post (b) a laptop film screen (c) a phone story clip (d) an album cover
  31. 31.🟦 An image is 30 × 30 pixels. What is its aspect ratio? (a) 1:1 (b) 16:9 (c) 4:3 (d) 3:2
  32. 32.🟦 Stretching a photo only sideways makes people look … (a) more colourful (b) exactly the same (c) sharper (d) squashed or wide
  33. 33.🟦 An image is 400 pixels wide and 120 pixels tall. How many pixels does it have in all?
  34. 34.🟦 Which aspect ratio best fits a laptop film screen? (a) 1:1 (b) 9:16 (c) 4:3 (d) 16:9
  35. 35.🟦 An image is 90 pixels wide and 310 pixels tall. How many pixels does it have in all?
  36. 36.🟦 You shrink a 280 × 60 pixel image to half its width and half its height. How many pixels does it have now?
  37. 37.🟦 Which aspect ratio best fits a square profile picture? (a) 4:3 (b) 1:1 (c) 9:16 (d) 16:9
  38. 38.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 10-inch-wide print?
  39. 39.🟦 A 4:3 video frame is 760 pixels wide. How many pixels tall is it?
  40. 40.Which of these best fits 9:16? (a) a phone story clip (b) a widescreen slide (c) a square profile picture (d) an album cover

Answer key

  1. 450
  2. 16:9
  3. 12
  4. wider than it is tall
  5. a widescreen TV
  6. an older TV screen
  7. 8
  8. 600
  9. 3300
  10. a tiny dot of colour
  11. 1:1
  12. a tall phone video
  13. 1:1
  14. 54000
  15. 320
  16. a classic tablet screen
  17. 4:3
  18. 8
  19. 16:9
  20. 16:9
  21. 5
  22. 16:9
  23. 15
  24. 9:16
  25. 330
  26. 20000
  27. 22200
  28. 600
  29. 3
  30. a laptop film screen
  31. 1:1
  32. squashed or wide
  33. 48000
  34. 16:9
  35. 27900
  36. 4200
  37. 1:1
  38. 3000
  39. 570
  40. a phone story clip

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