← Pixels and image size lesson New set →

Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 657 · 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.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 9-inch-wide print?
  2. 2.🟦 A 4:3 video frame is 880 pixels wide. How many pixels tall is it?
  3. 3.Which of these best fits 9:16? (a) an older TV screen (b) a classic tablet screen (c) a tall phone video (d) a landscape video
  4. 4.🟦 You shrink an 80 × 680 pixel image to half its width and half its height. How many pixels does it have now?
  5. 5.🟦 An image is 210 pixels wide and 280 pixels tall. How many pixels does it have in all?
  6. 6.🟦 An image is 210 × 140 pixels. What is its aspect ratio? (a) 3:2 (b) 4:3 (c) 1:1 (d) 16:9
  7. 7.🟦 You shrink a 120 × 680 pixel image to half its width and half its height. How many pixels does it have now?
  8. 8.Which of these best fits 16:9? (a) a square sticker (b) a phone story clip (c) a laptop film screen (d) an upright phone screen
  9. 9.Which of these best fits 1:1? (a) a classic tablet screen (b) a square post (c) a phone story clip (d) a tall phone video
  10. 10.Which of these best fits 4:3? (a) a widescreen slide (b) a square profile picture (c) an old-style monitor (d) a landscape video
  11. 11.Which of these best fits 4:3? (a) an older TV screen (b) a square post (c) an album cover (d) an upright phone screen
  12. 12.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 10-inch-wide print?
  13. 13.🟦 The resolution of an image is … (a) the file name (b) the paper colour (c) the font (d) the number of pixels
  14. 14.🟦 A 16:9 video frame is 180 pixels tall. How many pixels wide is it?
  15. 15.🟦 An image is 70 pixels wide and 210 pixels tall. How many pixels does it have in all?
  16. 16.Which of these best fits 16:9? (a) a square sticker (b) a square post (c) a widescreen slide (d) a phone story clip
  17. 17.🟦 An image is 390 pixels wide and 30 pixels tall. How many pixels does it have in all?
  18. 18.🟦 A 4:3 video frame is 920 pixels wide. How many pixels tall is it?
  19. 19.🟦 A photo is 6000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  20. 20.🟦 An image is 960 × 720 pixels. What is its aspect ratio? (a) 4:3 (b) 1:1 (c) 3:2 (d) 16:9
  21. 21.Which of these best fits 9:16? (a) a widescreen slide (b) a landscape video (c) a square post (d) an upright phone screen
  22. 22.Which of these best fits 16:9? (a) a tall phone video (b) a square sticker (c) a classic tablet screen (d) a landscape video
  23. 23.Which of these best fits 1:1? (a) an upright phone screen (b) a landscape video (c) an old-style monitor (d) a square sticker
  24. 24.🟦 A 16:9 frame is … (a) a perfect square (b) round (c) wider than it is tall (d) taller than wide
  25. 25.🟦 An image is 140 pixels wide and 360 pixels tall. How many pixels does it have in all?
  26. 26.🟦 A photo is 5000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  27. 27.🟦 Which aspect ratio best fits a landscape video? (a) 4:3 (b) 16:9 (c) 1:1 (d) 9:16
  28. 28.🟦 A photo is 4000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  29. 29.Which of these best fits 16:9? (a) an old-style monitor (b) a widescreen TV (c) a classic tablet screen (d) an upright phone screen
  30. 30.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 12-inch-wide print?
  31. 31.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 3-inch-wide print?
  32. 32.🟦 You shrink a 100 × 260 pixel image to half its width and half its height. How many pixels does it have now?
  33. 33.🟦 An image is 170 pixels wide and 110 pixels tall. How many pixels does it have in all?
  34. 34.🟦 A 16:9 video frame is 540 pixels tall. How many pixels wide is it?
  35. 35.🟦 A photo is 6000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  36. 36.🟦 A photo is 2000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  37. 37.🟦 An image is 140 pixels wide and 60 pixels tall. How many pixels does it have in all?
  38. 38.🟦 An image is 240 × 160 pixels. What is its aspect ratio? (a) 16:9 (b) 3:2 (c) 4:3 (d) 1:1
  39. 39.🟦 Which aspect ratio best fits a square profile picture? (a) 9:16 (b) 16:9 (c) 1:1 (d) 4:3
  40. 40.🟦 An image is 170 × 170 pixels. What is its aspect ratio? (a) 4:3 (b) 3:2 (c) 16:9 (d) 1:1

Answer key

  1. 1350
  2. 660
  3. a tall phone video
  4. 13600
  5. 58800
  6. 3:2
  7. 20400
  8. a laptop film screen
  9. a square post
  10. an old-style monitor
  11. an older TV screen
  12. 3000
  13. the number of pixels
  14. 320
  15. 14700
  16. a widescreen slide
  17. 11700
  18. 690
  19. 9
  20. 4:3
  21. an upright phone screen
  22. a landscape video
  23. a square sticker
  24. wider than it is tall
  25. 50400
  26. 17.5
  27. 16:9
  28. 14
  29. a widescreen TV
  30. 3600
  31. 900
  32. 6500
  33. 18700
  34. 960
  35. 15
  36. 7
  37. 8400
  38. 3:2
  39. 1:1
  40. 1:1

Free animation and design lessons, practice and worksheets at talentjr.in/animation-for-kids