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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 772 · 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 4:3 video frame is 180 pixels tall. How many pixels wide is it?
  2. 2.Which of these best fits 4:3? (a) a square sticker (b) a widescreen TV (c) a square profile picture (d) an old-style monitor
  3. 3.🟦 A 16:9 video frame is 1440 pixels tall. How many pixels wide is it?
  4. 4.🟦 A 4:3 video frame is 880 pixels wide. How many pixels tall is it?
  5. 5.🟦 An image is 190 × 190 pixels. What is its aspect ratio? (a) 16:9 (b) 4:3 (c) 3:2 (d) 1:1
  6. 6.🟦 A 4:3 video frame is 240 pixels tall. How many pixels wide is it?
  7. 7.🟦 Zooming in a lot on a small photo makes it look … (a) louder (b) sharper (c) blocky (pixelated) (d) longer
  8. 8.🟦 A 16:9 frame is … (a) wider than it is tall (b) a perfect square (c) round (d) taller than wide
  9. 9.🟦 Stretching a photo only sideways makes people look … (a) squashed or wide (b) exactly the same (c) more colourful (d) sharper
  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 40 pixels wide and 370 pixels tall. How many pixels does it have in all?
  12. 12.🟦 A 16:9 video frame is 2240 pixels wide. How many pixels tall is it?
  13. 13.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 2-inch-wide print?
  14. 14.🟦 An image is 400 × 300 pixels. What is its aspect ratio? (a) 1:1 (b) 3:2 (c) 4:3 (d) 16:9
  15. 15.Which of these best fits 4:3? (a) a widescreen TV (b) a classic tablet screen (c) a square profile picture (d) an album cover
  16. 16.🟦 A 16:9 video frame is 1080 pixels tall. How many pixels wide is it?
  17. 17.Which of these best fits 9:16? (a) an older TV screen (b) a laptop film screen (c) a phone story clip (d) an album cover
  18. 18.🟦 Which aspect ratio best fits a widescreen slide? (a) 1:1 (b) 4:3 (c) 9:16 (d) 16:9
  19. 19.🟦 Which aspect ratio best fits a square profile picture? (a) 16:9 (b) 4:3 (c) 1:1 (d) 9:16
  20. 20.🟦 A photo is 6000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  21. 21.🟦 An image is 280 pixels wide and 60 pixels tall. How many pixels does it have in all?
  22. 22.🟦 An image is 240 × 240 pixels. What is its aspect ratio? (a) 1:1 (b) 16:9 (c) 4:3 (d) 3:2
  23. 23.🟦 A 16:9 video frame is 1920 pixels wide. How many pixels tall is it?
  24. 24.🟦 An image is 170 pixels wide and 150 pixels tall. How many pixels does it have in all?
  25. 25.🟦 What is a pixel? (a) a tiny dot of colour (b) a font size (c) a sound (d) a type of paper
  26. 26.🟦 A photo is 4000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  27. 27.🟦 A 4:3 video frame is 480 pixels wide. How many pixels tall is it?
  28. 28.Which of these best fits 16:9? (a) a square profile picture (b) a classic tablet screen (c) a phone story clip (d) a widescreen TV
  29. 29.🟦 An image is 150 × 100 pixels. What is its aspect ratio? (a) 1:1 (b) 3:2 (c) 16:9 (d) 4:3
  30. 30.🟦 An image is 30 pixels wide and 230 pixels tall. How many pixels does it have in all?
  31. 31.🟦 You shrink a 40 × 220 pixel image to half its width and half its height. How many pixels does it have now?
  32. 32.🟦 Which aspect ratio best fits a phone story clip? (a) 1:1 (b) 9:16 (c) 4:3 (d) 16:9
  33. 33.Which of these best fits 4:3? (a) a landscape video (b) a tall phone video (c) an older TV screen (d) a square post
  34. 34.🟦 A 16:9 video frame is 180 pixels tall. How many pixels wide is it?
  35. 35.🟦 The resolution of an image is … (a) the file name (b) the paper colour (c) the font (d) the number of pixels
  36. 36.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 3-inch-wide print?
  37. 37.🟦 Which aspect ratio best fits a square post? (a) 16:9 (b) 4:3 (c) 1:1 (d) 9:16
  38. 38.🟦 Which aspect ratio best fits a widescreen TV? (a) 4:3 (b) 16:9 (c) 9:16 (d) 1:1
  39. 39.🟦 You shrink a 240 × 380 pixel image to half its width and half its height. How many pixels does it have now?
  40. 40.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 7-inch-wide print?

Answer key

  1. 240
  2. an old-style monitor
  3. 2560
  4. 660
  5. 1:1
  6. 320
  7. blocky (pixelated)
  8. wider than it is tall
  9. squashed or wide
  10. 2100
  11. 14800
  12. 1260
  13. 300
  14. 4:3
  15. a classic tablet screen
  16. 1920
  17. a phone story clip
  18. 16:9
  19. 1:1
  20. 6
  21. 16800
  22. 1:1
  23. 1080
  24. 25500
  25. a tiny dot of colour
  26. 6
  27. 360
  28. a widescreen TV
  29. 3:2
  30. 6900
  31. 2200
  32. 9:16
  33. an older TV screen
  34. 320
  35. the number of pixels
  36. 900
  37. 1:1
  38. 16:9
  39. 22800
  40. 1050

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