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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 939 · 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.🟦 An image is 1760 × 990 pixels. What is its aspect ratio? (a) 3:2 (b) 16:9 (c) 1:1 (d) 4:3
  2. 2.🟦 A photo is 6000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  3. 3.🟦 Which aspect ratio best fits a square sticker? (a) 4:3 (b) 9:16 (c) 16:9 (d) 1:1
  4. 4.🟦 A 16:9 video frame is 480 pixels wide. How many pixels tall is it?
  5. 5.🟦 What is a pixel? (a) a type of paper (b) a font size (c) a sound (d) a tiny dot of colour
  6. 6.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 6-inch-wide print?
  7. 7.🟦 A 16:9 frame is … (a) a perfect square (b) taller than wide (c) wider than it is tall (d) round
  8. 8.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for an 11-inch-wide print?
  9. 9.🟦 You shrink a 340 × 500 pixel image to half its width and half its height. How many pixels does it have now?
  10. 10.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 7-inch-wide print?
  11. 11.🟦 An image is 90 × 90 pixels. What is its aspect ratio? (a) 1:1 (b) 4:3 (c) 16:9 (d) 3:2
  12. 12.🟦 Which aspect ratio best fits a square post? (a) 4:3 (b) 1:1 (c) 9:16 (d) 16:9
  13. 13.🟦 A photo is 6000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  14. 14.🟦 An image is 40 × 30 pixels. What is its aspect ratio? (a) 3:2 (b) 4:3 (c) 1:1 (d) 16:9
  15. 15.🟦 The resolution of an image is … (a) the file name (b) the paper colour (c) the number of pixels (d) the font
  16. 16.🟦 Which aspect ratio best fits an older TV screen? (a) 4:3 (b) 1:1 (c) 16:9 (d) 9:16
  17. 17.🟦 You shrink a 280 × 220 pixel image to half its width and half its height. How many pixels does it have now?
  18. 18.🟦 Which aspect ratio best fits an album cover? (a) 4:3 (b) 1:1 (c) 9:16 (d) 16:9
  19. 19.Which of these best fits 16:9? (a) a widescreen TV (b) a square profile picture (c) a tall phone video (d) a phone story clip
  20. 20.Which of these best fits 9:16? (a) a tall phone video (b) a widescreen slide (c) an old-style monitor (d) a square sticker
  21. 21.🟦 An image is 370 pixels wide and 40 pixels tall. How many pixels does it have in all?
  22. 22.Which of these best fits 4:3? (a) an old-style monitor (b) a phone story clip (c) a laptop film screen (d) a tall phone video
  23. 23.🟦 Zooming in a lot on a small photo makes it look … (a) louder (b) blocky (pixelated) (c) longer (d) sharper
  24. 24.🟦 A photo is 5000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  25. 25.Which of these best fits 1:1? (a) an old-style monitor (b) a widescreen TV (c) a widescreen slide (d) a square sticker
  26. 26.🟦 A 16:9 video frame is 720 pixels tall. How many pixels wide is it?
  27. 27.🟦 Which aspect ratio best fits a widescreen TV? (a) 1:1 (b) 4:3 (c) 9:16 (d) 16:9
  28. 28.🟦 A 4:3 video frame is 300 pixels tall. How many pixels wide is it?
  29. 29.🟦 A photo is 3000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  30. 30.🟦 A photo is 1000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  31. 31.🟦 A photo is 5000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  32. 32.🟦 You shrink a 440 × 280 pixel image to half its width and half its height. How many pixels does it have now?
  33. 33.🟦 An image is 120 pixels wide and 20 pixels tall. How many pixels does it have in all?
  34. 34.🟦 An image is 360 × 270 pixels. What is its aspect ratio? (a) 1:1 (b) 16:9 (c) 3:2 (d) 4:3
  35. 35.🟦 An image is 310 pixels wide and 280 pixels tall. How many pixels does it have in all?
  36. 36.🟦 An image is 320 pixels wide and 400 pixels tall. How many pixels does it have in all?
  37. 37.🟦 An image is 2560 × 1440 pixels. What is its aspect ratio? (a) 4:3 (b) 3:2 (c) 1:1 (d) 16:9
  38. 38.🟦 An image is 310 pixels wide and 240 pixels tall. How many pixels does it have in all?
  39. 39.🟦 An image is 840 × 630 pixels. What is its aspect ratio? (a) 16:9 (b) 1:1 (c) 3:2 (d) 4:3
  40. 40.Which of these best fits 9:16? (a) a phone story clip (b) a widescreen TV (c) a square sticker (d) a landscape video

Answer key

  1. 16:9
  2. 12
  3. 1:1
  4. 270
  5. a tiny dot of colour
  6. 1800
  7. wider than it is tall
  8. 1650
  9. 42500
  10. 2100
  11. 1:1
  12. 1:1
  13. 6
  14. 4:3
  15. the number of pixels
  16. 4:3
  17. 15400
  18. 1:1
  19. a widescreen TV
  20. a tall phone video
  21. 14800
  22. an old-style monitor
  23. blocky (pixelated)
  24. 7.5
  25. a square sticker
  26. 1280
  27. 16:9
  28. 400
  29. 3
  30. 1.5
  31. 10
  32. 30800
  33. 2400
  34. 4:3
  35. 86800
  36. 128000
  37. 16:9
  38. 74400
  39. 4:3
  40. a phone story clip

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