← Pixels and image size lesson New set →

Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 581 · 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) sharper (c) more colourful (d) exactly the same
  2. 2.🟦 You shrink a 660 × 360 pixel image to half its width and half its height. How many pixels does it have now?
  3. 3.Which of these best fits 4:3? (a) a tall phone video (b) a classic tablet screen (c) a widescreen TV (d) an album cover
  4. 4.🟦 A 4:3 video frame is 280 pixels wide. How many pixels tall is it?
  5. 5.🟦 A 16:9 video frame is 640 pixels wide. How many pixels tall is it?
  6. 6.🟦 Which aspect ratio best fits an old-style monitor? (a) 4:3 (b) 16:9 (c) 1:1 (d) 9:16
  7. 7.🟦 What is a pixel? (a) a sound (b) a type of paper (c) a tiny dot of colour (d) a font size
  8. 8.Which of these best fits 1:1? (a) a landscape video (b) a square post (c) an upright phone screen (d) a phone story clip
  9. 9.🟦 A photo is 6000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  10. 10.🟦 An image is 50 pixels wide and 340 pixels tall. How many pixels does it have in all?
  11. 11.🟦 The resolution of an image is … (a) the number of pixels (b) the font (c) the paper colour (d) the file name
  12. 12.🟦 Which aspect ratio best fits an album cover? (a) 4:3 (b) 1:1 (c) 9:16 (d) 16:9
  13. 13.🟦 Which aspect ratio best fits a square sticker? (a) 1:1 (b) 4:3 (c) 16:9 (d) 9:16
  14. 14.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 5-inch-wide print?
  15. 15.🟦 A photo is 3000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  16. 16.🟦 An image is 2080 × 1170 pixels. What is its aspect ratio? (a) 3:2 (b) 1:1 (c) 4:3 (d) 16:9
  17. 17.🟦 An image is 250 pixels wide and 270 pixels tall. How many pixels does it have in all?
  18. 18.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for an 11-inch-wide print?
  19. 19.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 7-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 a widescreen TV? (a) 4:3 (b) 16:9 (c) 9:16 (d) 1:1
  22. 22.🟦 You shrink a 500 × 120 pixel image to half its width and half its height. How many pixels does it have now?
  23. 23.Which of these best fits 1:1? (a) a tall phone video (b) an album cover (c) a laptop film screen (d) an older TV screen
  24. 24.🟦 Which aspect ratio best fits a widescreen slide? (a) 4:3 (b) 9:16 (c) 16:9 (d) 1:1
  25. 25.🟦 A 16:9 frame is … (a) taller than wide (b) wider than it is tall (c) a perfect square (d) round
  26. 26.🟦 An image is 230 pixels wide and 190 pixels tall. How many pixels does it have in all?
  27. 27.🟦 An image is 50 pixels wide and 80 pixels tall. How many pixels does it have in all?
  28. 28.🟦 A photo is 2000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  29. 29.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 10-inch-wide print?
  30. 30.🟦 Which aspect ratio best fits a phone story clip? (a) 1:1 (b) 4:3 (c) 16:9 (d) 9:16
  31. 31.🟦 An image is 660 × 440 pixels. What is its aspect ratio? (a) 16:9 (b) 1:1 (c) 3:2 (d) 4:3
  32. 32.🟦 A photo is 2000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  33. 33.🟦 An image is 260 pixels wide and 380 pixels tall. How many pixels does it have in all?
  34. 34.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 9-inch-wide print?
  35. 35.🟦 A photo is 3000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  36. 36.🟦 A photo is 1000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  37. 37.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 2-inch-wide print?
  38. 38.🟦 A photo is 4000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
  39. 39.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 12-inch-wide print?
  40. 40.🟦 A 4:3 video frame is 720 pixels wide. How many pixels tall is it?

Answer key

  1. squashed or wide
  2. 59400
  3. a classic tablet screen
  4. 210
  5. 360
  6. 4:3
  7. a tiny dot of colour
  8. a square post
  9. 15
  10. 17000
  11. the number of pixels
  12. 1:1
  13. 1:1
  14. 750
  15. 3
  16. 16:9
  17. 67500
  18. 1650
  19. 1050
  20. 10.5
  21. 16:9
  22. 15000
  23. an album cover
  24. 16:9
  25. wider than it is tall
  26. 43700
  27. 4000
  28. 3
  29. 1500
  30. 9:16
  31. 3:2
  32. 7
  33. 98800
  34. 1350
  35. 7.5
  36. 1.5
  37. 300
  38. 16
  39. 1800
  40. 540

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