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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 752 · 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 30 pixels wide and 290 pixels tall. How many pixels does it have in all?
  2. 2.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 4-inch-wide print?
  3. 3.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 4-inch-wide print?
  4. 4.🟦 Which aspect ratio best fits a tall phone video? (a) 9:16 (b) 4:3 (c) 1:1 (d) 16:9
  5. 5.🟦 What is a pixel? (a) a font size (b) a tiny dot of colour (c) a type of paper (d) a sound
  6. 6.Which of these best fits 16:9? (a) a tall phone video (b) an older TV screen (c) an upright phone screen (d) a widescreen slide
  7. 7.🟦 An image is 3680 × 2070 pixels. What is its aspect ratio? (a) 1:1 (b) 16:9 (c) 4:3 (d) 3:2
  8. 8.🟦 An image is 370 pixels wide and 50 pixels tall. How many pixels does it have in all?
  9. 9.🟦 The resolution of an image is … (a) the file name (b) the font (c) the paper colour (d) the number of pixels
  10. 10.🟦 An image is 220 pixels wide and 50 pixels tall. How many pixels does it have in all?
  11. 11.🟦 Which aspect ratio best fits a square post? (a) 16:9 (b) 1:1 (c) 4:3 (d) 9:16
  12. 12.🟦 You shrink a 580 × 420 pixel image to half its width and half its height. How many pixels does it have now?
  13. 13.🟦 A 16:9 video frame is 3520 pixels wide. How many pixels tall is it?
  14. 14.🟦 A 4:3 video frame is 90 pixels tall. How many pixels wide is it?
  15. 15.🟦 You shrink a 340 × 580 pixel image to half its width and half its height. How many pixels does it have now?
  16. 16.🟦 A 16:9 frame is … (a) round (b) a perfect square (c) wider than it is tall (d) taller than wide
  17. 17.🟦 An image is 310 pixels wide and 300 pixels tall. How many pixels does it have in all?
  18. 18.🟦 A photo is 5000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  19. 19.🟦 An image is 920 × 690 pixels. What is its aspect ratio? (a) 4:3 (b) 16:9 (c) 1:1 (d) 3:2
  20. 20.🟦 A photo is 1000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  21. 21.🟦 A 4:3 video frame is 660 pixels tall. How many pixels wide is it?
  22. 22.🟦 An image is 400 × 300 pixels. What is its aspect ratio? (a) 1:1 (b) 16:9 (c) 4:3 (d) 3:2
  23. 23.🟦 A 4:3 video frame is 400 pixels wide. How many pixels tall is it?
  24. 24.Which of these best fits 9:16? (a) a square sticker (b) a phone story clip (c) an older TV screen (d) a widescreen TV
  25. 25.🟦 You shrink a 740 × 40 pixel image to half its width and half its height. How many pixels does it have now?
  26. 26.Which of these best fits 1:1? (a) a phone story clip (b) a landscape video (c) a square post (d) an older TV screen
  27. 27.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for an 11-inch-wide print?
  28. 28.🟦 You shrink an 80 × 160 pixel image to half its width and half its height. How many pixels does it have now?
  29. 29.🟦 An image is 250 pixels wide and 140 pixels tall. How many pixels does it have in all?
  30. 30.Which of these best fits 16:9? (a) a square sticker (b) a classic tablet screen (c) an upright phone screen (d) a widescreen TV
  31. 31.🟦 Which aspect ratio best fits a laptop film screen? (a) 16:9 (b) 1:1 (c) 4:3 (d) 9:16
  32. 32.🟦 An image is 240 × 240 pixels. What is its aspect ratio? (a) 1:1 (b) 3:2 (c) 4:3 (d) 16:9
  33. 33.🟦 Which aspect ratio best fits a widescreen TV? (a) 4:3 (b) 9:16 (c) 16:9 (d) 1:1
  34. 34.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 9-inch-wide print?
  35. 35.🟦 An image is 400 pixels wide and 230 pixels tall. How many pixels does it have in all?
  36. 36.🟦 A 16:9 video frame is 3040 pixels wide. How many pixels tall is it?
  37. 37.🟦 An image is 150 pixels wide and 120 pixels tall. How many pixels does it have in all?
  38. 38.🟦 You shrink a 60 × 280 pixel image to half its width and half its height. How many pixels does it have now?
  39. 39.Which of these best fits 9:16? (a) a square post (b) an upright phone screen (c) a widescreen slide (d) an older TV screen
  40. 40.🟦 An image is 160 × 120 pixels. What is its aspect ratio? (a) 4:3 (b) 1:1 (c) 3:2 (d) 16:9

Answer key

  1. 8700
  2. 600
  3. 1200
  4. 9:16
  5. a tiny dot of colour
  6. a widescreen slide
  7. 16:9
  8. 18500
  9. the number of pixels
  10. 11000
  11. 1:1
  12. 60900
  13. 1980
  14. 120
  15. 49300
  16. wider than it is tall
  17. 93000
  18. 17.5
  19. 4:3
  20. 1
  21. 880
  22. 4:3
  23. 300
  24. a phone story clip
  25. 7400
  26. a square post
  27. 3300
  28. 3200
  29. 35000
  30. a widescreen TV
  31. 16:9
  32. 1:1
  33. 16:9
  34. 2700
  35. 92000
  36. 1710
  37. 18000
  38. 4200
  39. an upright phone screen
  40. 4:3

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