Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 756 · 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.🟦 A 4:3 video frame is 330 pixels tall. How many pixels wide is it?
2. 2.🟦 Which aspect ratio best fits an older TV screen? (a) 1:1 (b) 9:16 (c) 16:9 (d) 4:3
3. 3.🟦 Which aspect ratio best fits a widescreen slide? (a) 16:9 (b) 9:16 (c) 1:1 (d) 4:3
4. 4.Which of these best fits 1:1? (a) an album cover (b) a laptop film screen (c) a classic tablet screen (d) a landscape video
5. 5.Which of these best fits 16:9? (a) a landscape video (b) a phone story clip (c) an older TV screen (d) a square sticker
6. 6.🟦 A 4:3 video frame is 760 pixels wide. How many pixels tall is it?
7. 7.Which of these best fits 9:16? (a) a widescreen TV (b) an upright phone screen (c) a square post (d) a square sticker
8. 8.Which of these best fits 16:9? (a) a square sticker (b) a square post (c) a square profile picture (d) a laptop film screen
9. 9.Which of these best fits 1:1? (a) an older TV screen (b) a laptop film screen (c) an upright phone screen (d) a square sticker
10. 10.Which of these best fits 9:16? (a) an album cover (b) a phone story clip (c) a classic tablet screen (d) an old-style monitor
11. 11.Which of these best fits 4:3? (a) a widescreen slide (b) a square profile picture (c) a classic tablet screen (d) a phone story clip
12. 12.🟦 A photo is 3000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
13. 13.🟦 An image is 320 × 180 pixels. What is its aspect ratio? (a) 1:1 (b) 16:9 (c) 4:3 (d) 3:2
14. 14.🟦 Which aspect ratio best fits a square sticker? (a) 9:16 (b) 16:9 (c) 4:3 (d) 1:1
15. 15.🟦 The resolution of an image is … (a) the font (b) the paper colour (c) the file name (d) the number of pixels
16. 16.Which of these best fits 16:9? (a) an upright phone screen (b) an album cover (c) a square profile picture (d) a widescreen TV
17. 17.🟦 An image is 920 × 690 pixels. What is its aspect ratio? (a) 1:1 (b) 3:2 (c) 4:3 (d) 16:9
18. 18.🟦 A photo is 5000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
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.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 9-inch-wide print?
21. 21.🟦 Which aspect ratio best fits a laptop film screen? (a) 9:16 (b) 4:3 (c) 1:1 (d) 16:9
22. 22.🟦 A 16:9 video frame is 1350 pixels tall. How many pixels wide is it?
23. 23.🟦 An image is 60 pixels wide and 270 pixels tall. How many pixels does it have in all?
24. 24.🟦 A 16:9 video frame is 270 pixels tall. How many pixels wide is it?
25. 25.🟦 An image is 3360 × 1890 pixels. What is its aspect ratio? (a) 3:2 (b) 4:3 (c) 1:1 (d) 16:9
26. 26.🟦 An image is 20 pixels wide and 400 pixels tall. How many pixels does it have in all?
27. 27.🟦 Which aspect ratio best fits a widescreen TV? (a) 9:16 (b) 16:9 (c) 1:1 (d) 4:3
28. 28.🟦 Stretching a photo only sideways makes people look … (a) sharper (b) more colourful (c) exactly the same (d) squashed or wide
29. 29.🟦 An image is 100 pixels wide and 20 pixels tall. How many pixels does it have in all?
30. 30.🟦 A 16:9 video frame is 1600 pixels wide. How many pixels tall is it?
31. 31.🟦 An image is 250 pixels wide and 230 pixels tall. How many pixels does it have in all?
32. 32.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 7-inch-wide print?
33. 33.🟦 You shrink a 100 × 800 pixel image to half its width and half its height. How many pixels does it have now?
34. 34.Which of these best fits 4:3? (a) an album cover (b) a square sticker (c) an older TV screen (d) a widescreen TV
35. 35.🟦 Which aspect ratio best fits a classic tablet screen? (a) 16:9 (b) 4:3 (c) 9:16 (d) 1:1
36. 36.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 2-inch-wide print?
37. 37.🟦 An image is 260 pixels wide and 230 pixels tall. How many pixels does it have in all?
38. 38.🟦 Which aspect ratio best fits a square profile picture? (a) 1:1 (b) 4:3 (c) 16:9 (d) 9:16
39. 39.🟦 A photo is 1000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
40. 40.Which of these best fits 16:9? (a) a square profile picture (b) a classic tablet screen (c) an album cover (d) a widescreen slide

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