Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 535 · 40 questions

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.

1. 1.🟦 What is a pixel? (a) a font size (b) a tiny dot of colour (c) a sound (d) a type of paper
2. 2.🟦 Which aspect ratio best fits an album cover? (a) 16:9 (b) 9:16 (c) 4:3 (d) 1:1
3. 3.🟦 A 4:3 video frame is 600 pixels wide. How many pixels tall is it?
4. 4.🟦 An image is 2400 × 1350 pixels. What is its aspect ratio? (a) 1:1 (b) 3:2 (c) 4:3 (d) 16:9
5. 5.Which of these best fits 16:9? (a) a tall phone video (b) a classic tablet screen (c) a phone story clip (d) a widescreen TV
6. 6.🟦 Which aspect ratio best fits a widescreen slide? (a) 16:9 (b) 1:1 (c) 9:16 (d) 4:3
7. 7.Which of these best fits 16:9? (a) a square profile picture (b) a phone story clip (c) a square sticker (d) a landscape video
8. 8.🟦 An image is 390 pixels wide and 100 pixels tall. How many pixels does it have in all?
9. 9.🟦 An image is 310 pixels wide and 250 pixels tall. How many pixels does it have in all?
10. 10.🟦 Which aspect ratio best fits a classic tablet screen? (a) 16:9 (b) 1:1 (c) 4:3 (d) 9:16
11. 11.🟦 You shrink a 180 × 300 pixel image to half its width and half its height. How many pixels does it have now?
12. 12.🟦 A photo is 1000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
13. 13.🟦 A 16:9 frame is … (a) wider than it is tall (b) taller than wide (c) a perfect square (d) round
14. 14.🟦 You shrink a 280 × 440 pixel image to half its width and half its height. How many pixels does it have now?
15. 15.🟦 An image is 30 pixels wide and 40 pixels tall. How many pixels does it have in all?
16. 16.🟦 Stretching a photo only sideways makes people look … (a) sharper (b) more colourful (c) exactly the same (d) squashed or wide
17. 17.Which of these best fits 1:1? (a) a classic tablet screen (b) a laptop film screen (c) a square profile picture (d) an older TV screen
18. 18.🟦 Which aspect ratio best fits a laptop film screen? (a) 16:9 (b) 1:1 (c) 4:3 (d) 9:16
19. 19.🟦 An image is 60 × 40 pixels. What is its aspect ratio? (a) 3:2 (b) 4:3 (c) 1:1 (d) 16:9
20. 20.Which of these best fits 4:3? (a) an older TV screen (b) a widescreen TV (c) an upright phone screen (d) an album cover
21. 21.🟦 An image is 330 pixels wide and 110 pixels tall. How many pixels does it have in all?
22. 22.🟦 You shrink a 60 × 80 pixel image to half its width and half its height. How many pixels does it have now?
23. 23.🟦 An image is 110 pixels wide and 360 pixels tall. How many pixels does it have in all?
24. 24.🟦 Which aspect ratio best fits an old-style monitor? (a) 1:1 (b) 9:16 (c) 4:3 (d) 16:9
25. 25.🟦 Which aspect ratio best fits a landscape video? (a) 4:3 (b) 9:16 (c) 16:9 (d) 1:1
26. 26.Which of these best fits 9:16? (a) an album cover (b) an upright phone screen (c) a classic tablet screen (d) a square sticker
27. 27.🟦 Zooming in a lot on a small photo makes it look … (a) sharper (b) longer (c) blocky (pixelated) (d) louder
28. 28.🟦 An image is 570 × 380 pixels. What is its aspect ratio? (a) 16:9 (b) 1:1 (c) 3:2 (d) 4:3
29. 29.🟦 Which aspect ratio best fits a square sticker? (a) 9:16 (b) 1:1 (c) 16:9 (d) 4:3
30. 30.Which of these best fits 16:9? (a) an older TV screen (b) an old-style monitor (c) a square profile picture (d) a widescreen slide
31. 31.🟦 A 4:3 video frame is 300 pixels tall. How many pixels wide is it?
32. 32.🟦 Which aspect ratio best fits an older TV screen? (a) 9:16 (b) 4:3 (c) 1:1 (d) 16:9
33. 33.Which of these best fits 4:3? (a) a laptop film screen (b) a classic tablet screen (c) a square post (d) a widescreen TV
34. 34.🟦 Which aspect ratio best fits a square post? (a) 16:9 (b) 1:1 (c) 9:16 (d) 4:3
35. 35.🟦 An image is 350 pixels wide and 360 pixels tall. How many pixels does it have in all?
36. 36.🟦 You shrink a 300 × 220 pixel image to half its width and half its height. How many pixels does it have now?
37. 37.🟦 A 4:3 video frame is 120 pixels tall. How many pixels wide is it?
38. 38.🟦 You shrink an 800 × 280 pixel image to half its width and half its height. How many pixels does it have now?
39. 39.🟦 An image is 960 × 540 pixels. What is its aspect ratio? (a) 16:9 (b) 3:2 (c) 1:1 (d) 4:3
40. 40.🟦 A photo is 4000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =

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