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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 399 · 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 font size (b) a sound (c) a tiny dot of colour (d) a type of paper
  2. 2.Which of these best fits 9:16? (a) a classic tablet screen (b) a widescreen slide (c) a square post (d) a tall phone video
  3. 3.🟦 An image is 330 pixels wide and 280 pixels tall. How many pixels does it have in all?
  4. 4.🟦 A 4:3 video frame is 600 pixels wide. How many pixels tall is it?
  5. 5.🟦 An image is 130 pixels wide and 230 pixels tall. How many pixels does it have in all?
  6. 6.Which of these best fits 1:1? (a) a square profile picture (b) a landscape video (c) an upright phone screen (d) a classic tablet screen
  7. 7.🟦 A photo is 6000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  8. 8.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 6-inch-wide print?
  9. 9.🟦 Which aspect ratio best fits an older TV screen? (a) 9:16 (b) 16:9 (c) 1:1 (d) 4:3
  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.🟦 A photo is 5000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  12. 12.🟦 An image is 720 × 480 pixels. What is its aspect ratio? (a) 1:1 (b) 16:9 (c) 3:2 (d) 4:3
  13. 13.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 4-inch-wide print?
  14. 14.🟦 Which aspect ratio best fits a tall phone video? (a) 16:9 (b) 4:3 (c) 1:1 (d) 9:16
  15. 15.🟦 Which aspect ratio best fits an album cover? (a) 1:1 (b) 16:9 (c) 4:3 (d) 9:16
  16. 16.🟦 You shrink a 400 × 760 pixel image to half its width and half its height. How many pixels does it have now?
  17. 17.🟦 A photo is 5000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  18. 18.Which of these best fits 16:9? (a) a square post (b) an older TV screen (c) a landscape video (d) an upright phone screen
  19. 19.Which of these best fits 16:9? (a) a classic tablet screen (b) a square sticker (c) a widescreen TV (d) an album cover
  20. 20.🟦 A photo is 1000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  21. 21.🟦 A 4:3 video frame is 420 pixels tall. How many pixels wide is it?
  22. 22.🟦 An image is 600 × 450 pixels. What is its aspect ratio? (a) 1:1 (b) 16:9 (c) 3:2 (d) 4:3
  23. 23.Which of these best fits 9:16? (a) a classic tablet screen (b) an upright phone screen (c) a widescreen TV (d) a landscape video
  24. 24.🟦 You shrink a 520 × 420 pixel image to half its width and half its height. How many pixels does it have now?
  25. 25.🟦 A photo is 5000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  26. 26.🟦 A 4:3 video frame is 270 pixels tall. How many pixels wide is it?
  27. 27.Which of these best fits 16:9? (a) a square post (b) an upright phone screen (c) a widescreen slide (d) an older TV screen
  28. 28.🟦 Which aspect ratio best fits a laptop film screen? (a) 9:16 (b) 1:1 (c) 4:3 (d) 16:9
  29. 29.🟦 A photo is 2000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  30. 30.🟦 Which aspect ratio best fits a square profile picture? (a) 4:3 (b) 1:1 (c) 9:16 (d) 16:9
  31. 31.🟦 An image is 90 × 90 pixels. What is its aspect ratio? (a) 16:9 (b) 1:1 (c) 3:2 (d) 4:3
  32. 32.🟦 An image is 370 pixels wide and 200 pixels tall. How many pixels does it have in all?
  33. 33.🟦 A 16:9 video frame is 2720 pixels wide. How many pixels tall is it?
  34. 34.🟦 You shrink a 340 × 360 pixel image to half its width and half its height. How many pixels does it have now?
  35. 35.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 3-inch-wide print?
  36. 36.🟦 An image is 50 × 50 pixels. What is its aspect ratio? (a) 1:1 (b) 4:3 (c) 16:9 (d) 3:2
  37. 37.🟦 Which aspect ratio best fits a phone story clip? (a) 9:16 (b) 4:3 (c) 16:9 (d) 1:1
  38. 38.🟦 An image is 170 pixels wide and 120 pixels tall. How many pixels does it have in all?
  39. 39.Which of these best fits 4:3? (a) a landscape video (b) an album cover (c) an old-style monitor (d) a widescreen TV
  40. 40.Which of these best fits 9:16? (a) an older TV screen (b) a widescreen slide (c) a phone story clip (d) a square post

Answer key

  1. a tiny dot of colour
  2. a tall phone video
  3. 92400
  4. 450
  5. 29900
  6. a square profile picture
  7. 15
  8. 900
  9. 4:3
  10. the number of pixels
  11. 10
  12. 3:2
  13. 1200
  14. 9:16
  15. 1:1
  16. 76000
  17. 12.5
  18. a landscape video
  19. a widescreen TV
  20. 2.5
  21. 560
  22. 4:3
  23. an upright phone screen
  24. 54600
  25. 5
  26. 360
  27. a widescreen slide
  28. 16:9
  29. 8
  30. 1:1
  31. 1:1
  32. 74000
  33. 1530
  34. 30600
  35. 450
  36. 1:1
  37. 9:16
  38. 20400
  39. an old-style monitor
  40. a phone story clip

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