Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 839 · 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 of these best fits 4:3? (a) an upright phone screen (b) an old-style monitor (c) a square profile picture (d) an album cover
2. 2.🟦 An image is 110 pixels wide and 290 pixels tall. How many pixels does it have in all?
3. 3.🟦 Which aspect ratio best fits a classic tablet screen? (a) 9:16 (b) 1:1 (c) 4:3 (d) 16:9
4. 4.🟦 A 16:9 video frame is 990 pixels tall. How many pixels wide is it?
5. 5.Which of these best fits 4:3? (a) a laptop film screen (b) an upright phone screen (c) a classic tablet screen (d) a square post
6. 6.🟦 Which aspect ratio best fits a landscape video? (a) 9:16 (b) 1:1 (c) 4:3 (d) 16:9
7. 7.🟦 A 16:9 video frame is 3520 pixels wide. How many pixels tall is it?
8. 8.🟦 An image is 70 pixels wide and 130 pixels tall. How many pixels does it have in all?
9. 9.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 12-inch-wide print?
10. 10.🟦 What is a pixel? (a) a type of paper (b) a tiny dot of colour (c) a sound (d) a font size
11. 11.Which of these best fits 16:9? (a) a square sticker (b) a square post (c) a widescreen slide (d) a classic tablet screen
12. 12.Which of these best fits 9:16? (a) an old-style monitor (b) a square sticker (c) an older TV screen (d) a phone story clip
13. 13.🟦 The resolution of an image is … (a) the file name (b) the paper colour (c) the font (d) the number of pixels
14. 14.🟦 Zooming in a lot on a small photo makes it look … (a) blocky (pixelated) (b) longer (c) louder (d) sharper
15. 15.🟦 Which aspect ratio best fits an old-style monitor? (a) 1:1 (b) 4:3 (c) 16:9 (d) 9:16
16. 16.Which of these best fits 1:1? (a) a square profile picture (b) a tall phone video (c) a laptop film screen (d) a widescreen TV
17. 17.🟦 Which aspect ratio best fits a square profile picture? (a) 1:1 (b) 4:3 (c) 16:9 (d) 9:16
18. 18.🟦 A 4:3 video frame is 680 pixels wide. How many pixels tall is it?
19. 19.🟦 Stretching a photo only sideways makes people look … (a) sharper (b) more colourful (c) exactly the same (d) squashed or wide
20. 20.🟦 An image is 120 × 80 pixels. What is its aspect ratio? (a) 1:1 (b) 16:9 (c) 3:2 (d) 4:3
21. 21.🟦 Which aspect ratio best fits a widescreen slide? (a) 1:1 (b) 16:9 (c) 9:16 (d) 4:3
22. 22.🟦 An image is 240 pixels wide and 350 pixels tall. How many pixels does it have in all?
23. 23.🟦 Which aspect ratio best fits a widescreen TV? (a) 16:9 (b) 9:16 (c) 4:3 (d) 1:1
24. 24.Which of these best fits 16:9? (a) an older TV screen (b) a landscape video (c) a square profile picture (d) an upright phone screen
25. 25.🟦 You shrink a 340 × 80 pixel image to half its width and half its height. How many pixels does it have now?
26. 26.🟦 An image is 110 pixels wide and 260 pixels tall. How many pixels does it have in all?
27. 27.🟦 An image is 140 pixels wide and 60 pixels tall. How many pixels does it have in all?
28. 28.🟦 A 16:9 video frame is 2400 pixels wide. How many pixels tall is it?
29. 29.🟦 A 16:9 frame is … (a) a perfect square (b) wider than it is tall (c) taller than wide (d) round
30. 30.🟦 An image is 330 pixels wide and 20 pixels tall. How many pixels does it have in all?
31. 31.🟦 An image is 2080 × 1170 pixels. What is its aspect ratio? (a) 1:1 (b) 3:2 (c) 16:9 (d) 4:3
32. 32.🟦 Which aspect ratio best fits an older TV screen? (a) 16:9 (b) 9:16 (c) 4:3 (d) 1:1
33. 33.🟦 You shrink a 780 × 360 pixel image to half its width and half its height. How many pixels does it have now?
34. 34.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 5-inch-wide print?
35. 35.🟦 A photo is 4000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
36. 36.🟦 An image is 210 pixels wide and 280 pixels tall. How many pixels does it have in all?
37. 37.🟦 An image is 190 × 190 pixels. What is its aspect ratio? (a) 16:9 (b) 3:2 (c) 4:3 (d) 1:1
38. 38.🟦 An image is 340 pixels wide and 330 pixels tall. How many pixels does it have in all?
39. 39.🟦 An image is 300 pixels wide and 150 pixels tall. How many pixels does it have in all?
40. 40.Which of these best fits 1:1? (a) a landscape video (b) an album cover (c) a laptop film screen (d) a widescreen slide

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