Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 463 · 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 laptop film screen? (a) 9:16 (b) 4:3 (c) 16:9 (d) 1:1
2. 2.🟦 Which aspect ratio best fits a widescreen slide? (a) 9:16 (b) 1:1 (c) 16:9 (d) 4:3
3. 3.🟦 An image is 2400 × 1350 pixels. What is its aspect ratio? (a) 4:3 (b) 1:1 (c) 3:2 (d) 16:9
4. 4.🟦 An image is 310 pixels wide and 400 pixels tall. How many pixels does it have in all?
5. 5.🟦 A photo is 6000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
6. 6.🟦 An image is 480 × 320 pixels. What is its aspect ratio? (a) 4:3 (b) 3:2 (c) 16:9 (d) 1:1
7. 7.Which of these best fits 16:9? (a) a square sticker (b) a landscape video (c) a phone story clip (d) an older TV screen
8. 8.🟦 A 16:9 video frame is 180 pixels tall. How many pixels wide is it?
9. 9.🟦 An image is 760 × 570 pixels. What is its aspect ratio? (a) 16:9 (b) 4:3 (c) 3:2 (d) 1:1
10. 10.🟦 An image is 3840 × 2160 pixels. What is its aspect ratio? (a) 1:1 (b) 4:3 (c) 16:9 (d) 3:2
11. 11.🟦 Which aspect ratio best fits a landscape video? (a) 1:1 (b) 16:9 (c) 9:16 (d) 4:3
12. 12.🟦 Which aspect ratio best fits a classic tablet screen? (a) 1:1 (b) 4:3 (c) 9:16 (d) 16:9
13. 13.🟦 An image is 30 × 20 pixels. What is its aspect ratio? (a) 4:3 (b) 1:1 (c) 16:9 (d) 3:2
14. 14.🟦 A 16:9 frame is … (a) taller than wide (b) wider than it is tall (c) round (d) a perfect square
15. 15.🟦 Which aspect ratio best fits a tall phone video? (a) 16:9 (b) 4:3 (c) 1:1 (d) 9:16
16. 16.🟦 A photo is 3000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
17. 17.🟦 You shrink a 580 × 660 pixel image to half its width and half its height. How many pixels does it have now?
18. 18.🟦 An image is 170 pixels wide and 80 pixels tall. How many pixels does it have in all?
19. 19.🟦 You shrink a 760 × 740 pixel image to half its width and half its height. How many pixels does it have now?
20. 20.🟦 The resolution of an image is … (a) the file name (b) the paper colour (c) the font (d) the number of pixels
21. 21.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for an 11-inch-wide print?
22. 22.Which of these best fits 1:1? (a) an upright phone screen (b) a square profile picture (c) a laptop film screen (d) a tall phone video
23. 23.Which of these best fits 1:1? (a) an older TV screen (b) an old-style monitor (c) a widescreen slide (d) a square post
24. 24.🟦 A photo is 5000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
25. 25.🟦 You shrink a 600 × 560 pixel image to half its width and half its height. How many pixels does it have now?
26. 26.🟦 An image is 120 pixels wide and 390 pixels tall. How many pixels does it have in all?
27. 27.Which of these best fits 4:3? (a) an upright phone screen (b) a landscape video (c) an old-style monitor (d) a widescreen TV
28. 28.Which of these best fits 16:9? (a) a tall phone video (b) an older TV screen (c) an album cover (d) a laptop film screen
29. 29.🟦 You shrink a 440 × 420 pixel image to half its width and half its height. How many pixels does it have now?
30. 30.Which of these best fits 9:16? (a) a widescreen TV (b) a tall phone video (c) a laptop film screen (d) a classic tablet screen
31. 31.🟦 An image is 60 × 60 pixels. What is its aspect ratio? (a) 16:9 (b) 1:1 (c) 4:3 (d) 3:2
32. 32.Which of these best fits 9:16? (a) a square post (b) an upright phone screen (c) a widescreen slide (d) a classic tablet screen
33. 33.🟦 An image is 150 pixels wide and 20 pixels tall. How many pixels does it have in all?
34. 34.🟦 A photo is 2000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
35. 35.🟦 Which aspect ratio best fits an old-style monitor? (a) 16:9 (b) 4:3 (c) 1:1 (d) 9:16
36. 36.🟦 An image is 320 pixels wide and 130 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 6-inch-wide print?
38. 38.🟦 An image is 160 pixels wide and 220 pixels tall. How many pixels does it have in all?
39. 39.🟦 What is a pixel? (a) a tiny dot of colour (b) a font size (c) a sound (d) a type of paper
40. 40.🟦 An image is 2080 × 1170 pixels. What is its aspect ratio? (a) 3:2 (b) 4:3 (c) 1:1 (d) 16:9

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