← Pixels and image size lesson New set →

Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 355 · 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.🟦 Stretching a photo only sideways makes people look … (a) squashed or wide (b) more colourful (c) sharper (d) exactly the same
  2. 2.🟦 Which aspect ratio best fits an old-style monitor? (a) 1:1 (b) 4:3 (c) 9:16 (d) 16:9
  3. 3.🟦 Which aspect ratio best fits a widescreen TV? (a) 16:9 (b) 1:1 (c) 9:16 (d) 4:3
  4. 4.🟦 A 16:9 frame is … (a) wider than it is tall (b) round (c) a perfect square (d) taller than wide
  5. 5.🟦 You shrink a 180 × 220 pixel image to half its width and half its height. How many pixels does it have now?
  6. 6.🟦 Which aspect ratio best fits a square sticker? (a) 9:16 (b) 16:9 (c) 4:3 (d) 1:1
  7. 7.🟦 A 4:3 video frame is 240 pixels tall. How many pixels wide is it?
  8. 8.🟦 A photo is 2000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  9. 9.🟦 A 4:3 video frame is 200 pixels wide. How many pixels tall is it?
  10. 10.🟦 An image is 300 pixels wide and 370 pixels tall. How many pixels does it have in all?
  11. 11.🟦 A photo is 2000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  12. 12.🟦 Zooming in a lot on a small photo makes it look … (a) blocky (pixelated) (b) sharper (c) longer (d) louder
  13. 13.🟦 A 4:3 video frame is 920 pixels wide. How many pixels tall is it?
  14. 14.🟦 An image is 3360 × 1890 pixels. What is its aspect ratio? (a) 3:2 (b) 16:9 (c) 1:1 (d) 4:3
  15. 15.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 12-inch-wide print?
  16. 16.Which of these best fits 4:3? (a) an album cover (b) an upright phone screen (c) a classic tablet screen (d) a tall phone video
  17. 17.🟦 An image is 380 pixels wide and 400 pixels tall. How many pixels does it have in all?
  18. 18.🟦 What is a pixel? (a) a sound (b) a type of paper (c) a tiny dot of colour (d) a font size
  19. 19.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 10-inch-wide print?
  20. 20.🟦 A photo is 3000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  21. 21.🟦 Which aspect ratio best fits an upright phone screen? (a) 4:3 (b) 16:9 (c) 1:1 (d) 9:16
  22. 22.🟦 A 16:9 video frame is 810 pixels tall. How many pixels wide is it?
  23. 23.🟦 A 16:9 video frame is 360 pixels tall. How many pixels wide is it?
  24. 24.🟦 You shrink a 160 × 180 pixel image to half its width and half its height. How many pixels does it have now?
  25. 25.🟦 An image is 290 pixels wide and 320 pixels tall. How many pixels does it have in all?
  26. 26.🟦 A 16:9 video frame is 640 pixels wide. How many pixels tall is it?
  27. 27.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 7-inch-wide print?
  28. 28.🟦 An image is 100 pixels wide and 400 pixels tall. How many pixels does it have in all?
  29. 29.Which of these best fits 9:16? (a) an old-style monitor (b) a square sticker (c) a square post (d) an upright phone screen
  30. 30.Which of these best fits 1:1? (a) a laptop film screen (b) a landscape video (c) an older TV screen (d) a square sticker
  31. 31.Which of these best fits 4:3? (a) a landscape video (b) a square profile picture (c) an old-style monitor (d) a square post
  32. 32.🟦 A photo is 6000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  33. 33.🟦 Which aspect ratio best fits an album cover? (a) 4:3 (b) 9:16 (c) 1:1 (d) 16:9
  34. 34.🟦 An image is 320 × 180 pixels. What is its aspect ratio? (a) 1:1 (b) 4:3 (c) 16:9 (d) 3:2
  35. 35.🟦 An image is 40 pixels wide and 370 pixels tall. How many pixels does it have in all?
  36. 36.🟦 A photo is 4000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  37. 37.🟦 An image is 190 pixels wide and 160 pixels tall. How many pixels does it have in all?
  38. 38.Which of these best fits 9:16? (a) a square post (b) a tall phone video (c) an album cover (d) a widescreen slide
  39. 39.🟦 Which aspect ratio best fits a square profile picture? (a) 9:16 (b) 1:1 (c) 4:3 (d) 16:9
  40. 40.🟦 An image is 3680 × 2070 pixels. What is its aspect ratio? (a) 1:1 (b) 4:3 (c) 16:9 (d) 3:2

Answer key

  1. squashed or wide
  2. 4:3
  3. 16:9
  4. wider than it is tall
  5. 9900
  6. 1:1
  7. 320
  8. 7
  9. 150
  10. 111000
  11. 2
  12. blocky (pixelated)
  13. 690
  14. 16:9
  15. 3600
  16. a classic tablet screen
  17. 152000
  18. a tiny dot of colour
  19. 1500
  20. 10.5
  21. 9:16
  22. 1440
  23. 640
  24. 7200
  25. 92800
  26. 360
  27. 1050
  28. 40000
  29. an upright phone screen
  30. a square sticker
  31. an old-style monitor
  32. 12
  33. 1:1
  34. 16:9
  35. 14800
  36. 4
  37. 30400
  38. a tall phone video
  39. 1:1
  40. 16:9

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