Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 792 · 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.🟦 Which aspect ratio best fits a phone story clip? (a) 1:1 (b) 9:16 (c) 4:3 (d) 16:9
2. 2.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 4-inch-wide print?
3. 3.🟦 A 16:9 frame is … (a) wider than it is tall (b) a perfect square (c) taller than wide (d) round
4. 4.Which of these best fits 9:16? (a) a square sticker (b) a laptop film screen (c) a tall phone video (d) a classic tablet screen
5. 5.🟦 Zooming in a lot on a small photo makes it look … (a) louder (b) sharper (c) blocky (pixelated) (d) longer
6. 6.Which of these best fits 4:3? (a) a classic tablet screen (b) a phone story clip (c) a widescreen TV (d) an album cover
7. 7.🟦 Which aspect ratio best fits a square sticker? (a) 1:1 (b) 9:16 (c) 4:3 (d) 16:9
8. 8.🟦 You shrink an 800 × 140 pixel image to half its width and half its height. How many pixels does it have now?
9. 9.Which of these best fits 1:1? (a) a square post (b) a widescreen slide (c) a landscape video (d) an upright phone screen
10. 10.🟦 Which aspect ratio best fits a laptop film screen? (a) 1:1 (b) 9:16 (c) 16:9 (d) 4:3
11. 11.🟦 Which aspect ratio best fits an older TV screen? (a) 9:16 (b) 16:9 (c) 4:3 (d) 1:1
12. 12.🟦 Which aspect ratio best fits an album cover? (a) 1:1 (b) 4:3 (c) 9:16 (d) 16:9
13. 13.🟦 An image is 120 pixels wide and 50 pixels tall. How many pixels does it have in all?
14. 14.🟦 Which aspect ratio best fits an old-style monitor? (a) 1:1 (b) 16:9 (c) 9:16 (d) 4:3
15. 15.🟦 What is a pixel? (a) a font size (b) a type of paper (c) a sound (d) a tiny dot of colour
16. 16.🟦 Which aspect ratio best fits a widescreen slide? (a) 1:1 (b) 16:9 (c) 4:3 (d) 9:16
17. 17.Which of these best fits 16:9? (a) an album cover (b) a phone story clip (c) a landscape video (d) an old-style monitor
18. 18.Which of these best fits 4:3? (a) a widescreen TV (b) a square profile picture (c) an older TV screen (d) an upright phone screen
19. 19.🟦 Which aspect ratio best fits a square profile picture? (a) 1:1 (b) 16:9 (c) 4:3 (d) 9:16
20. 20.🟦 An image is 2080 × 1170 pixels. What is its aspect ratio? (a) 3:2 (b) 1:1 (c) 4:3 (d) 16:9
21. 21.🟦 You shrink a 220 × 200 pixel image to half its width and half its height. How many pixels does it have now?
22. 22.🟦 Which aspect ratio best fits a classic tablet screen? (a) 16:9 (b) 1:1 (c) 9:16 (d) 4:3
23. 23.🟦 Which aspect ratio best fits a widescreen TV? (a) 9:16 (b) 1:1 (c) 4:3 (d) 16:9
24. 24.🟦 A 4:3 video frame is 330 pixels tall. How many pixels wide is it?
25. 25.🟦 A photo is 2000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
26. 26.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 5-inch-wide print?
27. 27.🟦 A 4:3 video frame is 560 pixels wide. How many pixels tall is it?
28. 28.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 9-inch-wide print?
29. 29.Which of these best fits 1:1? (a) a classic tablet screen (b) an older TV screen (c) an album cover (d) a widescreen TV
30. 30.🟦 An image is 100 pixels wide and 310 pixels tall. How many pixels does it have in all?
31. 31.🟦 Which aspect ratio best fits a square post? (a) 4:3 (b) 1:1 (c) 9:16 (d) 16:9
32. 32.🟦 You shrink a 160 × 120 pixel image to half its width and half its height. How many pixels does it have now?
33. 33.🟦 Which aspect ratio best fits a landscape video? (a) 9:16 (b) 4:3 (c) 1:1 (d) 16:9
34. 34.🟦 An image is 330 × 220 pixels. What is its aspect ratio? (a) 4:3 (b) 3:2 (c) 16:9 (d) 1:1
35. 35.Which of these best fits 9:16? (a) an older TV screen (b) a widescreen TV (c) an upright phone screen (d) a square sticker
36. 36.🟦 An image is 350 pixels wide and 30 pixels tall. How many pixels does it have in all?
37. 37.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 5-inch-wide print?
38. 38.Which of these best fits 1:1? (a) a classic tablet screen (b) a phone story clip (c) a tall phone video (d) a square sticker
39. 39.🟦 A 4:3 video frame is 630 pixels tall. How many pixels wide is it?
40. 40.🟦 You shrink a 600 × 460 pixel image to half its width and half its height. How many pixels does it have now?

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