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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 22 · 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.Which of these best fits 16:9? (a) a phone story clip (b) a square post (c) a widescreen slide (d) a square profile picture
  2. 2.🟦 A 16:9 frame is … (a) taller than wide (b) a perfect square (c) round (d) wider than it is tall
  3. 3.🟦 An image is 200 pixels wide and 270 pixels tall. How many pixels does it have in all?
  4. 4.🟦 An image is 50 pixels wide and 330 pixels tall. How many pixels does it have in all?
  5. 5.🟦 An image is 260 pixels wide and 300 pixels tall. How many pixels does it have in all?
  6. 6.🟦 An image is 110 × 110 pixels. What is its aspect ratio? (a) 3:2 (b) 1:1 (c) 16:9 (d) 4:3
  7. 7.🟦 An image is 230 pixels wide and 190 pixels tall. How many pixels does it have in all?
  8. 8.🟦 Zooming in a lot on a small photo makes it look … (a) louder (b) longer (c) sharper (d) blocky (pixelated)
  9. 9.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 12-inch-wide print?
  10. 10.🟦 A photo is 5000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  11. 11.🟦 An image is 200 pixels wide and 240 pixels tall. How many pixels does it have in all?
  12. 12.🟦 An image is 180 × 120 pixels. What is its aspect ratio? (a) 4:3 (b) 16:9 (c) 3:2 (d) 1:1
  13. 13.🟦 A 4:3 video frame is 60 pixels tall. How many pixels wide is it?
  14. 14.Which of these best fits 4:3? (a) a square post (b) a landscape video (c) an old-style monitor (d) a widescreen slide
  15. 15.🟦 A 16:9 video frame is 630 pixels tall. How many pixels wide is it?
  16. 16.🟦 An image is 130 pixels wide and 360 pixels tall. How many pixels does it have in all?
  17. 17.🟦 A 16:9 video frame is 1980 pixels tall. How many pixels wide is it?
  18. 18.🟦 The resolution of an image is … (a) the paper colour (b) the file name (c) the font (d) the number of pixels
  19. 19.🟦 Which aspect ratio best fits a classic tablet screen? (a) 9:16 (b) 1:1 (c) 16:9 (d) 4:3
  20. 20.🟦 A 4:3 video frame is 390 pixels tall. How many pixels wide is it?
  21. 21.🟦 A photo is 2000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  22. 22.🟦 Which aspect ratio best fits an older TV screen? (a) 1:1 (b) 16:9 (c) 9:16 (d) 4:3
  23. 23.🟦 An image is 200 pixels wide and 220 pixels tall. How many pixels does it have in all?
  24. 24.🟦 Which aspect ratio best fits a laptop film screen? (a) 9:16 (b) 1:1 (c) 16:9 (d) 4:3
  25. 25.🟦 An image is 180 × 180 pixels. What is its aspect ratio? (a) 3:2 (b) 16:9 (c) 1:1 (d) 4:3
  26. 26.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 2-inch-wide print?
  27. 27.🟦 An image is 310 pixels wide and 300 pixels tall. How many pixels does it have in all?
  28. 28.🟦 Which aspect ratio best fits a widescreen TV? (a) 9:16 (b) 16:9 (c) 1:1 (d) 4:3
  29. 29.🟦 Stretching a photo only sideways makes people look … (a) more colourful (b) squashed or wide (c) sharper (d) exactly the same
  30. 30.Which of these best fits 9:16? (a) a widescreen slide (b) an older TV screen (c) a square post (d) a tall phone video
  31. 31.Which of these best fits 9:16? (a) a square profile picture (b) a classic tablet screen (c) an upright phone screen (d) a laptop film screen
  32. 32.🟦 A photo is 5000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  33. 33.🟦 Which aspect ratio best fits a widescreen slide? (a) 1:1 (b) 16:9 (c) 4:3 (d) 9:16
  34. 34.🟦 A photo is 1000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  35. 35.🟦 What is a pixel? (a) a sound (b) a font size (c) a type of paper (d) a tiny dot of colour
  36. 36.🟦 A 16:9 video frame is 2400 pixels wide. How many pixels tall is it?
  37. 37.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 4-inch-wide print?
  38. 38.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 3-inch-wide print?
  39. 39.🟦 An image is 60 pixels wide and 330 pixels tall. How many pixels does it have in all?
  40. 40.Which of these best fits 4:3? (a) a square post (b) a widescreen slide (c) an older TV screen (d) a tall phone video

Answer key

  1. a widescreen slide
  2. wider than it is tall
  3. 54000
  4. 16500
  5. 78000
  6. 1:1
  7. 43700
  8. blocky (pixelated)
  9. 1800
  10. 12.5
  11. 48000
  12. 3:2
  13. 80
  14. an old-style monitor
  15. 1120
  16. 46800
  17. 3520
  18. the number of pixels
  19. 4:3
  20. 520
  21. 4
  22. 4:3
  23. 44000
  24. 16:9
  25. 1:1
  26. 300
  27. 93000
  28. 16:9
  29. squashed or wide
  30. a tall phone video
  31. an upright phone screen
  32. 10
  33. 16:9
  34. 3.5
  35. a tiny dot of colour
  36. 1350
  37. 1200
  38. 450
  39. 19800
  40. an older TV screen

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