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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 773 · 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 aspect ratio best fits a landscape video? (a) 1:1 (b) 4:3 (c) 16:9 (d) 9:16
  2. 2.🟦 Which aspect ratio best fits a square profile picture? (a) 9:16 (b) 4:3 (c) 1:1 (d) 16:9
  3. 3.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for an 11-inch-wide print?
  4. 4.🟦 Stretching a photo only sideways makes people look … (a) squashed or wide (b) more colourful (c) exactly the same (d) sharper
  5. 5.🟦 A 16:9 video frame is 720 pixels tall. How many pixels wide is it?
  6. 6.🟦 An image is 800 × 450 pixels. What is its aspect ratio? (a) 1:1 (b) 3:2 (c) 4:3 (d) 16:9
  7. 7.🟦 What is a pixel? (a) a type of paper (b) a sound (c) a font size (d) a tiny dot of colour
  8. 8.🟦 The resolution of an image is … (a) the file name (b) the paper colour (c) the font (d) the number of pixels
  9. 9.🟦 A photo is 5000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  10. 10.🟦 You shrink a 440 × 540 pixel image to half its width and half its height. How many pixels does it have now?
  11. 11.🟦 A photo is 4000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  12. 12.🟦 An image is 50 pixels wide and 220 pixels tall. How many pixels does it have in all?
  13. 13.🟦 An image is 240 pixels wide and 150 pixels tall. How many pixels does it have in all?
  14. 14.Which of these best fits 4:3? (a) a square sticker (b) a landscape video (c) a square profile picture (d) an older TV screen
  15. 15.🟦 A 4:3 video frame is 60 pixels tall. How many pixels wide is it?
  16. 16.🟦 A photo is 5000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  17. 17.🟦 Which aspect ratio best fits a widescreen TV? (a) 4:3 (b) 9:16 (c) 16:9 (d) 1:1
  18. 18.🟦 An image is 760 × 570 pixels. What is its aspect ratio? (a) 16:9 (b) 4:3 (c) 3:2 (d) 1:1
  19. 19.🟦 A 16:9 video frame is 1260 pixels tall. How many pixels wide is it?
  20. 20.Which of these best fits 16:9? (a) a classic tablet screen (b) a tall phone video (c) a phone story clip (d) a widescreen slide
  21. 21.🟦 A 4:3 video frame is 630 pixels tall. How many pixels wide is it?
  22. 22.🟦 An image is 130 pixels wide and 170 pixels tall. How many pixels does it have in all?
  23. 23.🟦 An image is 180 pixels wide and 30 pixels tall. How many pixels does it have in all?
  24. 24.🟦 A photo is 2000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  25. 25.🟦 Which aspect ratio best fits an older TV screen? (a) 16:9 (b) 1:1 (c) 4:3 (d) 9:16
  26. 26.🟦 You shrink a 560 × 340 pixel image to half its width and half its height. How many pixels does it have now?
  27. 27.🟦 You shrink a 480 × 680 pixel image to half its width and half its height. How many pixels does it have now?
  28. 28.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 2-inch-wide print?
  29. 29.🟦 An image is 100 pixels wide and 390 pixels tall. How many pixels does it have in all?
  30. 30.🟦 A photo is 5000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  31. 31.🟦 An image is 150 × 150 pixels. What is its aspect ratio? (a) 3:2 (b) 1:1 (c) 16:9 (d) 4:3
  32. 32.🟦 An image is 640 × 480 pixels. What is its aspect ratio? (a) 3:2 (b) 1:1 (c) 4:3 (d) 16:9
  33. 33.🟦 A 16:9 frame is … (a) taller than wide (b) a perfect square (c) wider than it is tall (d) round
  34. 34.🟦 You shrink a 140 × 380 pixel image to half its width and half its height. How many pixels does it have now?
  35. 35.Which of these best fits 9:16? (a) an upright phone screen (b) a widescreen slide (c) a laptop film screen (d) an album cover
  36. 36.🟦 A 16:9 video frame is 1530 pixels tall. How many pixels wide is it?
  37. 37.🟦 Which aspect ratio best fits a laptop film screen? (a) 9:16 (b) 1:1 (c) 16:9 (d) 4:3
  38. 38.🟦 A photo is 6000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  39. 39.🟦 Which aspect ratio best fits a phone story clip? (a) 4:3 (b) 9:16 (c) 1:1 (d) 16:9
  40. 40.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 5-inch-wide print?

Answer key

  1. 16:9
  2. 1:1
  3. 3300
  4. squashed or wide
  5. 1280
  6. 16:9
  7. a tiny dot of colour
  8. the number of pixels
  9. 7.5
  10. 59400
  11. 12
  12. 11000
  13. 36000
  14. an older TV screen
  15. 80
  16. 20
  17. 16:9
  18. 4:3
  19. 2240
  20. a widescreen slide
  21. 840
  22. 22100
  23. 5400
  24. 3
  25. 4:3
  26. 47600
  27. 81600
  28. 600
  29. 39000
  30. 5
  31. 1:1
  32. 4:3
  33. wider than it is tall
  34. 13300
  35. an upright phone screen
  36. 2720
  37. 16:9
  38. 12
  39. 9:16
  40. 1500

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