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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 602 · 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 photo is 2000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  2. 2.🟦 A 16:9 video frame is 1620 pixels tall. How many pixels wide is it?
  3. 3.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 4-inch-wide print?
  4. 4.🟦 A 16:9 video frame is 1260 pixels tall. How many pixels wide is it?
  5. 5.Which of these best fits 16:9? (a) an old-style monitor (b) an older TV screen (c) a phone story clip (d) a widescreen TV
  6. 6.🟦 You shrink a 60 × 520 pixel image to half its width and half its height. How many pixels does it have now?
  7. 7.🟦 A photo is 3000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  8. 8.🟦 What is a pixel? (a) a sound (b) a type of paper (c) a font size (d) a tiny dot of colour
  9. 9.Which of these best fits 1:1? (a) a tall phone video (b) a widescreen slide (c) a laptop film screen (d) an album cover
  10. 10.🟦 An image is 380 pixels wide and 60 pixels tall. How many pixels does it have in all?
  11. 11.🟦 An image is 600 × 400 pixels. What is its aspect ratio? (a) 16:9 (b) 1:1 (c) 3:2 (d) 4:3
  12. 12.🟦 An image is 30 × 20 pixels. What is its aspect ratio? (a) 3:2 (b) 4:3 (c) 1:1 (d) 16:9
  13. 13.🟦 An image is 350 pixels wide and 240 pixels tall. How many pixels does it have in all?
  14. 14.🟦 Which aspect ratio best fits a phone story clip? (a) 16:9 (b) 4:3 (c) 1:1 (d) 9:16
  15. 15.🟦 Which aspect ratio best fits a widescreen slide? (a) 9:16 (b) 1:1 (c) 4:3 (d) 16:9
  16. 16.🟦 An image is 60 pixels wide and 170 pixels tall. How many pixels does it have in all?
  17. 17.🟦 A photo is 6000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  18. 18.🟦 An image is 210 pixels wide and 30 pixels tall. How many pixels does it have in all?
  19. 19.🟦 Which aspect ratio best fits a square sticker? (a) 4:3 (b) 9:16 (c) 1:1 (d) 16:9
  20. 20.Which of these best fits 4:3? (a) a square profile picture (b) an older TV screen (c) a phone story clip (d) a laptop film screen
  21. 21.🟦 You shrink a 400 × 180 pixel image to half its width and half its height. How many pixels does it have now?
  22. 22.🟦 An image is 170 pixels wide and 370 pixels tall. How many pixels does it have in all?
  23. 23.🟦 A photo is 1000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  24. 24.🟦 A 4:3 video frame is 960 pixels wide. How many pixels tall is it?
  25. 25.Which of these best fits 1:1? (a) a square sticker (b) a phone story clip (c) a laptop film screen (d) an older TV screen
  26. 26.🟦 A 16:9 video frame is 3520 pixels wide. How many pixels tall is it?
  27. 27.🟦 Which aspect ratio best fits a tall phone video? (a) 9:16 (b) 1:1 (c) 16:9 (d) 4:3
  28. 28.🟦 Stretching a photo only sideways makes people look … (a) more colourful (b) squashed or wide (c) exactly the same (d) sharper
  29. 29.🟦 An image is 160 pixels wide and 110 pixels tall. How many pixels does it have in all?
  30. 30.🟦 Which aspect ratio best fits a widescreen TV? (a) 9:16 (b) 16:9 (c) 1:1 (d) 4:3
  31. 31.🟦 An image is 720 × 480 pixels. What is its aspect ratio? (a) 1:1 (b) 4:3 (c) 16:9 (d) 3:2
  32. 32.🟦 A photo is 5000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  33. 33.🟦 An image is 440 × 330 pixels. What is its aspect ratio? (a) 3:2 (b) 4:3 (c) 1:1 (d) 16:9
  34. 34.🟦 An image is 540 × 360 pixels. What is its aspect ratio? (a) 16:9 (b) 3:2 (c) 1:1 (d) 4:3
  35. 35.🟦 An image is 720 × 540 pixels. What is its aspect ratio? (a) 1:1 (b) 4:3 (c) 16:9 (d) 3:2
  36. 36.🟦 The resolution of an image is … (a) the font (b) the number of pixels (c) the file name (d) the paper colour
  37. 37.🟦 You shrink a 760 × 400 pixel image to half its width and half its height. How many pixels does it have now?
  38. 38.🟦 You shrink a 600 × 620 pixel image to half its width and half its height. How many pixels does it have now?
  39. 39.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 6-inch-wide print?
  40. 40.🟦 A 16:9 frame is … (a) taller than wide (b) wider than it is tall (c) round (d) a perfect square

Answer key

  1. 2
  2. 2880
  3. 600
  4. 2240
  5. a widescreen TV
  6. 7800
  7. 3
  8. a tiny dot of colour
  9. an album cover
  10. 22800
  11. 3:2
  12. 3:2
  13. 84000
  14. 9:16
  15. 16:9
  16. 10200
  17. 24
  18. 6300
  19. 1:1
  20. an older TV screen
  21. 18000
  22. 62900
  23. 1.5
  24. 720
  25. a square sticker
  26. 1980
  27. 9:16
  28. squashed or wide
  29. 17600
  30. 16:9
  31. 3:2
  32. 7.5
  33. 4:3
  34. 3:2
  35. 4:3
  36. the number of pixels
  37. 76000
  38. 93000
  39. 900
  40. wider than it is tall

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