← Pixels and image size lesson New set →

Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 894 · 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 570 pixels tall. How many pixels wide is it?
  2. 2.🟦 Which aspect ratio best fits a laptop film screen? (a) 9:16 (b) 1:1 (c) 4:3 (d) 16:9
  3. 3.🟦 An image is 350 pixels wide and 170 pixels tall. How many pixels does it have in all?
  4. 4.Which of these best fits 4:3? (a) a classic tablet screen (b) a widescreen TV (c) an album cover (d) a square profile picture
  5. 5.Which of these best fits 9:16? (a) an upright phone screen (b) a widescreen slide (c) a square sticker (d) an album cover
  6. 6.🟦 An image is 680 × 510 pixels. What is its aspect ratio? (a) 4:3 (b) 1:1 (c) 16:9 (d) 3:2
  7. 7.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 5-inch-wide print?
  8. 8.🟦 The resolution of an image is … (a) the file name (b) the paper colour (c) the number of pixels (d) the font
  9. 9.🟦 A 16:9 frame is … (a) a perfect square (b) taller than wide (c) round (d) wider than it is tall
  10. 10.🟦 An image is 160 × 90 pixels. What is its aspect ratio? (a) 3:2 (b) 16:9 (c) 1:1 (d) 4:3
  11. 11.🟦 Stretching a photo only sideways makes people look … (a) exactly the same (b) sharper (c) squashed or wide (d) more colourful
  12. 12.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for an 11-inch-wide print?
  13. 13.🟦 A 16:9 video frame is 3200 pixels wide. How many pixels tall is it?
  14. 14.🟦 A photo is 4000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  15. 15.🟦 A photo is 2000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  16. 16.🟦 An image is 110 pixels wide and 160 pixels tall. How many pixels does it have in all?
  17. 17.🟦 You shrink a 660 × 560 pixel image to half its width and half its height. How many pixels does it have now?
  18. 18.🟦 You shrink a 460 × 640 pixel image to half its width and half its height. How many pixels does it have now?
  19. 19.🟦 An image is 800 × 450 pixels. What is its aspect ratio? (a) 1:1 (b) 4:3 (c) 16:9 (d) 3:2
  20. 20.🟦 Which aspect ratio best fits a phone story clip? (a) 4:3 (b) 16:9 (c) 9:16 (d) 1:1
  21. 21.Which of these best fits 9:16? (a) a widescreen TV (b) a widescreen slide (c) a phone story clip (d) a square profile picture
  22. 22.🟦 Which aspect ratio best fits an album cover? (a) 9:16 (b) 4:3 (c) 1:1 (d) 16:9
  23. 23.🟦 A photo is 6000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  24. 24.🟦 You shrink a 680 × 80 pixel image to half its width and half its height. How many pixels does it have now?
  25. 25.Which of these best fits 1:1? (a) a widescreen slide (b) a classic tablet screen (c) a square profile picture (d) a laptop film screen
  26. 26.Which of these best fits 4:3? (a) an upright phone screen (b) a square sticker (c) an older TV screen (d) a phone story clip
  27. 27.🟦 A 4:3 video frame is 720 pixels wide. How many pixels tall is it?
  28. 28.🟦 Which aspect ratio best fits an older TV screen? (a) 9:16 (b) 4:3 (c) 16:9 (d) 1:1
  29. 29.🟦 An image is 340 pixels wide and 110 pixels tall. How many pixels does it have in all?
  30. 30.🟦 An image is 90 × 60 pixels. What is its aspect ratio? (a) 1:1 (b) 3:2 (c) 4:3 (d) 16:9
  31. 31.🟦 A 4:3 video frame is 240 pixels tall. How many pixels wide is it?
  32. 32.🟦 An image is 320 pixels wide and 380 pixels tall. How many pixels does it have in all?
  33. 33.Which of these best fits 16:9? (a) a square profile picture (b) a square post (c) a square sticker (d) a widescreen slide
  34. 34.🟦 Which aspect ratio best fits a widescreen TV? (a) 1:1 (b) 4:3 (c) 16:9 (d) 9:16
  35. 35.🟦 What is a pixel? (a) a type of paper (b) a tiny dot of colour (c) a sound (d) a font size
  36. 36.🟦 You shrink a 420 × 400 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 tall phone video (b) an old-style monitor (c) a laptop film screen (d) an album cover
  38. 38.🟦 A photo is 6000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  39. 39.Which of these best fits 9:16? (a) a tall phone video (b) a landscape video (c) a square post (d) a classic tablet screen
  40. 40.🟦 A 16:9 video frame is 2240 pixels wide. How many pixels tall is it?

Answer key

  1. 760
  2. 16:9
  3. 59500
  4. a classic tablet screen
  5. an upright phone screen
  6. 4:3
  7. 750
  8. the number of pixels
  9. wider than it is tall
  10. 16:9
  11. squashed or wide
  12. 3300
  13. 1800
  14. 8
  15. 3
  16. 17600
  17. 92400
  18. 73600
  19. 16:9
  20. 9:16
  21. a phone story clip
  22. 1:1
  23. 15
  24. 13600
  25. a square profile picture
  26. an older TV screen
  27. 540
  28. 4:3
  29. 37400
  30. 3:2
  31. 320
  32. 121600
  33. a widescreen slide
  34. 16:9
  35. a tiny dot of colour
  36. 42000
  37. an old-style monitor
  38. 6
  39. a tall phone video
  40. 1260

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