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Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 286 · 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 of these best fits 4:3? (a) a square post (b) a landscape video (c) a widescreen TV (d) an old-style monitor
  2. 2.🟦 A 16:9 video frame is 270 pixels tall. How many pixels wide is it?
  3. 3.🟦 What is a pixel? (a) a sound (b) a tiny dot of colour (c) a type of paper (d) a font size
  4. 4.Which of these best fits 16:9? (a) a square profile picture (b) a widescreen slide (c) a square sticker (d) an old-style monitor
  5. 5.🟦 The resolution of an image is … (a) the file name (b) the paper colour (c) the number of pixels (d) the font
  6. 6.🟦 Which aspect ratio best fits a widescreen TV? (a) 9:16 (b) 4:3 (c) 1:1 (d) 16:9
  7. 7.🟦 Which aspect ratio best fits a square sticker? (a) 9:16 (b) 1:1 (c) 16:9 (d) 4:3
  8. 8.🟦 A 16:9 video frame is 480 pixels wide. How many pixels tall is it?
  9. 9.🟦 A 4:3 video frame is 880 pixels wide. How many pixels tall is it?
  10. 10.🟦 An image is 2560 × 1440 pixels. What is its aspect ratio? (a) 16:9 (b) 3:2 (c) 4:3 (d) 1:1
  11. 11.🟦 An image is 210 × 140 pixels. What is its aspect ratio? (a) 16:9 (b) 3:2 (c) 1:1 (d) 4:3
  12. 12.🟦 A 16:9 video frame is 1920 pixels wide. How many pixels tall is it?
  13. 13.🟦 An image is 320 × 180 pixels. What is its aspect ratio? (a) 1:1 (b) 3:2 (c) 4:3 (d) 16:9
  14. 14.🟦 Which aspect ratio best fits a widescreen slide? (a) 4:3 (b) 16:9 (c) 1:1 (d) 9:16
  15. 15.🟦 An image is 170 pixels wide and 160 pixels tall. How many pixels does it have in all?
  16. 16.🟦 A 16:9 frame is … (a) a perfect square (b) taller than wide (c) round (d) wider than it is tall
  17. 17.🟦 Which aspect ratio best fits a landscape video? (a) 4:3 (b) 16:9 (c) 9:16 (d) 1:1
  18. 18.🟦 A photo is 5000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  19. 19.🟦 A 16:9 video frame is 1980 pixels tall. How many pixels wide is it?
  20. 20.🟦 A photo is 2000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  21. 21.🟦 A 16:9 video frame is 1620 pixels tall. How many pixels wide is it?
  22. 22.🟦 Which aspect ratio best fits a square post? (a) 1:1 (b) 16:9 (c) 4:3 (d) 9:16
  23. 23.🟦 Which aspect ratio best fits an upright phone screen? (a) 4:3 (b) 16:9 (c) 9:16 (d) 1:1
  24. 24.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 2-inch-wide print?
  25. 25.Which of these best fits 9:16? (a) a landscape video (b) a phone story clip (c) a widescreen slide (d) a classic tablet screen
  26. 26.🟦 A 4:3 video frame is 200 pixels wide. How many pixels tall is it?
  27. 27.Which of these best fits 4:3? (a) a laptop film screen (b) a phone story clip (c) a landscape video (d) an older TV screen
  28. 28.🟦 A photo is 2000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  29. 29.🟦 A 4:3 video frame is 600 pixels tall. How many pixels wide is it?
  30. 30.Which of these best fits 1:1? (a) a square profile picture (b) a widescreen TV (c) a laptop film screen (d) an old-style monitor
  31. 31.🟦 A photo is 3000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  32. 32.🟦 A photo is 3000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  33. 33.🟦 A photo is 1000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  34. 34.🟦 A 16:9 video frame is 1120 pixels wide. How many pixels tall is it?
  35. 35.🟦 An image is 1120 × 630 pixels. What is its aspect ratio? (a) 16:9 (b) 4:3 (c) 3:2 (d) 1:1
  36. 36.🟦 You shrink a 120 × 520 pixel image to half its width and half its height. How many pixels does it have now?
  37. 37.Which of these best fits 4:3? (a) a phone story clip (b) a classic tablet screen (c) an upright phone screen (d) a landscape video
  38. 38.🟦 Which aspect ratio best fits an old-style monitor? (a) 1:1 (b) 9:16 (c) 16:9 (d) 4:3
  39. 39.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 3-inch-wide print?
  40. 40.🟦 An image is 40 pixels wide and 80 pixels tall. How many pixels does it have in all?

Answer key

  1. an old-style monitor
  2. 480
  3. a tiny dot of colour
  4. a widescreen slide
  5. the number of pixels
  6. 16:9
  7. 1:1
  8. 270
  9. 660
  10. 16:9
  11. 3:2
  12. 1080
  13. 16:9
  14. 16:9
  15. 27200
  16. wider than it is tall
  17. 16:9
  18. 15
  19. 3520
  20. 2
  21. 2880
  22. 1:1
  23. 9:16
  24. 300
  25. a phone story clip
  26. 150
  27. an older TV screen
  28. 6
  29. 800
  30. a square profile picture
  31. 9
  32. 10.5
  33. 1.5
  34. 630
  35. 16:9
  36. 15600
  37. a classic tablet screen
  38. 4:3
  39. 450
  40. 3200

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