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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 43 · 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 16:9 video frame is 1600 pixels wide. How many pixels tall is it?
  2. 2.🟦 A photo is 1000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  3. 3.Which of these best fits 1:1? (a) an old-style monitor (b) an album cover (c) a widescreen TV (d) a landscape video
  4. 4.🟦 A photo is 3000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  5. 5.🟦 Which aspect ratio best fits a phone story clip? (a) 9:16 (b) 16:9 (c) 1:1 (d) 4:3
  6. 6.🟦 An image is 240 × 160 pixels. What is its aspect ratio? (a) 16:9 (b) 1:1 (c) 4:3 (d) 3:2
  7. 7.🟦 Stretching a photo only sideways makes people look … (a) sharper (b) more colourful (c) squashed or wide (d) exactly the same
  8. 8.🟦 Zooming in a lot on a small photo makes it look … (a) longer (b) louder (c) sharper (d) blocky (pixelated)
  9. 9.Which of these best fits 9:16? (a) a tall phone video (b) a landscape video (c) an old-style monitor (d) a laptop film screen
  10. 10.🟦 Which aspect ratio best fits a square post? (a) 9:16 (b) 4:3 (c) 1:1 (d) 16:9
  11. 11.🟦 An image is 3680 × 2070 pixels. What is its aspect ratio? (a) 4:3 (b) 16:9 (c) 1:1 (d) 3:2
  12. 12.🟦 A photo is 3000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  13. 13.🟦 An image is 1120 × 630 pixels. What is its aspect ratio? (a) 4:3 (b) 16:9 (c) 1:1 (d) 3:2
  14. 14.🟦 A 16:9 frame is … (a) taller than wide (b) round (c) a perfect square (d) wider than it is tall
  15. 15.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 3-inch-wide print?
  16. 16.🟦 A 16:9 video frame is 1620 pixels tall. How many pixels wide is it?
  17. 17.🟦 An image is 350 pixels wide and 220 pixels tall. How many pixels does it have in all?
  18. 18.🟦 An image is 20 pixels wide and 310 pixels tall. How many pixels does it have in all?
  19. 19.🟦 Which aspect ratio best fits a landscape video? (a) 4:3 (b) 16:9 (c) 9:16 (d) 1:1
  20. 20.🟦 The resolution of an image is … (a) the paper colour (b) the number of pixels (c) the font (d) the file name
  21. 21.🟦 Which aspect ratio best fits a square profile picture? (a) 9:16 (b) 4:3 (c) 1:1 (d) 16:9
  22. 22.🟦 A photo is 3000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  23. 23.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 4-inch-wide print?
  24. 24.Which of these best fits 16:9? (a) a landscape video (b) an upright phone screen (c) a square sticker (d) a phone story clip
  25. 25.🟦 Which aspect ratio best fits an album cover? (a) 16:9 (b) 9:16 (c) 1:1 (d) 4:3
  26. 26.🟦 A 16:9 video frame is 3520 pixels wide. How many pixels tall is it?
  27. 27.Which of these best fits 16:9? (a) a square profile picture (b) an upright phone screen (c) a widescreen TV (d) a phone story clip
  28. 28.🟦 A photo is 5000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  29. 29.🟦 An image is 260 pixels wide and 50 pixels tall. How many pixels does it have in all?
  30. 30.🟦 An image is 160 pixels wide and 270 pixels tall. How many pixels does it have in all?
  31. 31.🟦 A photo is 1000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  32. 32.🟦 What is a pixel? (a) a sound (b) a tiny dot of colour (c) a type of paper (d) a font size
  33. 33.🟦 Which aspect ratio best fits an old-style monitor? (a) 16:9 (b) 9:16 (c) 1:1 (d) 4:3
  34. 34.🟦 A photo is 1000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  35. 35.Which of these best fits 4:3? (a) a square post (b) an upright phone screen (c) a laptop film screen (d) an older TV screen
  36. 36.Which of these best fits 4:3? (a) an album cover (b) a widescreen TV (c) a classic tablet screen (d) a square post
  37. 37.🟦 A photo is 6000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  38. 38.🟦 Which aspect ratio best fits a classic tablet screen? (a) 9:16 (b) 1:1 (c) 16:9 (d) 4:3
  39. 39.🟦 A photo is 2000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  40. 40.🟦 An image is 290 pixels wide and 30 pixels tall. How many pixels does it have in all?

Answer key

  1. 900
  2. 1
  3. an album cover
  4. 10.5
  5. 9:16
  6. 3:2
  7. squashed or wide
  8. blocky (pixelated)
  9. a tall phone video
  10. 1:1
  11. 16:9
  12. 3
  13. 16:9
  14. wider than it is tall
  15. 900
  16. 2880
  17. 77000
  18. 6200
  19. 16:9
  20. the number of pixels
  21. 1:1
  22. 4.5
  23. 600
  24. a landscape video
  25. 1:1
  26. 1980
  27. a widescreen TV
  28. 7.5
  29. 13000
  30. 43200
  31. 2.5
  32. a tiny dot of colour
  33. 4:3
  34. 2
  35. an older TV screen
  36. a classic tablet screen
  37. 15
  38. 4:3
  39. 5
  40. 8700

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