Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 733 · 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 an old-style monitor? (a) 1:1 (b) 4:3 (c) 16:9 (d) 9:16
2. 2.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for an 11-inch-wide print?
3. 3.Which of these best fits 1:1? (a) a landscape video (b) a phone story clip (c) a square post (d) a tall phone video
4. 4.🟦 Which aspect ratio best fits a square sticker? (a) 1:1 (b) 9:16 (c) 16:9 (d) 4:3
5. 5.🟦 Which aspect ratio best fits an older TV screen? (a) 1:1 (b) 9:16 (c) 16:9 (d) 4:3
6. 6.🟦 Zooming in a lot on a small photo makes it look … (a) blocky (pixelated) (b) sharper (c) longer (d) louder
7. 7.Which of these best fits 1:1? (a) an album cover (b) an upright phone screen (c) a laptop film screen (d) a classic tablet screen
8. 8.🟦 You shrink a 380 × 320 pixel image to half its width and half its height. How many pixels does it have now?
9. 9.Which of these best fits 9:16? (a) an old-style monitor (b) a square profile picture (c) a phone story clip (d) an album cover
10. 10.🟦 An image is 760 × 570 pixels. What is its aspect ratio? (a) 4:3 (b) 3:2 (c) 1:1 (d) 16:9
11. 11.🟦 You shrink a 140 × 180 pixel image to half its width and half its height. How many pixels does it have now?
12. 12.Which of these best fits 16:9? (a) a square profile picture (b) an old-style monitor (c) an upright phone screen (d) a widescreen slide
13. 13.Which of these best fits 4:3? (a) a phone story clip (b) an upright phone screen (c) an old-style monitor (d) a square sticker
14. 14.🟦 A 16:9 video frame is 1440 pixels wide. How many pixels tall is it?
15. 15.🟦 An image is 40 × 40 pixels. What is its aspect ratio? (a) 4:3 (b) 1:1 (c) 3:2 (d) 16:9
16. 16.Which of these best fits 16:9? (a) an old-style monitor (b) an upright phone screen (c) a classic tablet screen (d) a landscape video
17. 17.🟦 A photo is 4000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
18. 18.🟦 An image is 570 × 380 pixels. What is its aspect ratio? (a) 1:1 (b) 3:2 (c) 4:3 (d) 16:9
19. 19.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 9-inch-wide print?
20. 20.🟦 Stretching a photo only sideways makes people look … (a) sharper (b) exactly the same (c) more colourful (d) squashed or wide
21. 21.🟦 A 16:9 frame is … (a) taller than wide (b) a perfect square (c) round (d) wider than it is tall
22. 22.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 5-inch-wide print?
23. 23.🟦 An image is 390 × 260 pixels. What is its aspect ratio? (a) 1:1 (b) 3:2 (c) 4:3 (d) 16:9
24. 24.🟦 A 4:3 video frame is 800 pixels wide. How many pixels tall is it?
25. 25.🟦 An image is 160 × 120 pixels. What is its aspect ratio? (a) 16:9 (b) 1:1 (c) 3:2 (d) 4:3
26. 26.🟦 A 4:3 video frame is 180 pixels tall. How many pixels wide is it?
27. 27.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 5-inch-wide print?
28. 28.🟦 You shrink a 680 × 680 pixel image to half its width and half its height. How many pixels does it have now?
29. 29.🟦 Which aspect ratio best fits a classic tablet screen? (a) 9:16 (b) 16:9 (c) 1:1 (d) 4:3
30. 30.🟦 You shrink a 620 × 240 pixel image to half its width and half its height. How many pixels does it have now?
31. 31.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 10-inch-wide print?
32. 32.🟦 What is a pixel? (a) a font size (b) a type of paper (c) a tiny dot of colour (d) a sound
33. 33.Which of these best fits 9:16? (a) an album cover (b) an older TV screen (c) an upright phone screen (d) a classic tablet screen
34. 34.🟦 An image is 240 × 160 pixels. What is its aspect ratio? (a) 16:9 (b) 3:2 (c) 1:1 (d) 4:3
35. 35.🟦 Which aspect ratio best fits an album cover? (a) 9:16 (b) 4:3 (c) 16:9 (d) 1:1
36. 36.Which of these best fits 1:1? (a) an old-style monitor (b) a widescreen TV (c) a square profile picture (d) a landscape video
37. 37.🟦 A 16:9 video frame is 1440 pixels tall. How many pixels wide is it?
38. 38.🟦 The resolution of an image is … (a) the file name (b) the paper colour (c) the number of pixels (d) the font
39. 39.🟦 You shrink a 160 × 200 pixel image to half its width and half its height. How many pixels does it have now?
40. 40.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for an 11-inch-wide print?

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