Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 78 · 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 square post? (a) 4:3 (b) 1:1 (c) 9:16 (d) 16:9
2. 2.🟦 A photo is 3000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
3. 3.🟦 An image is 350 pixels wide and 110 pixels tall. How many pixels does it have in all?
4. 4.Which of these best fits 16:9? (a) a square profile picture (b) a laptop film screen (c) an old-style monitor (d) an album cover
5. 5.Which of these best fits 4:3? (a) a widescreen TV (b) an upright phone screen (c) a widescreen slide (d) a classic tablet screen
6. 6.Which of these best fits 9:16? (a) a phone story clip (b) a classic tablet screen (c) a widescreen TV (d) a square profile picture
7. 7.Which of these best fits 9:16? (a) a classic tablet screen (b) a square profile picture (c) an album cover (d) a tall phone video
8. 8.🟦 An image is 380 pixels wide and 270 pixels tall. How many pixels does it have in all?
9. 9.🟦 Zooming in a lot on a small photo makes it look … (a) blocky (pixelated) (b) sharper (c) louder (d) longer
10. 10.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 4-inch-wide print?
11. 11.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 3-inch-wide print?
12. 12.🟦 The resolution of an image is … (a) the number of pixels (b) the paper colour (c) the font (d) the file name
13. 13.🟦 A photo is 6000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
14. 14.🟦 Which aspect ratio best fits a square sticker? (a) 1:1 (b) 9:16 (c) 4:3 (d) 16:9
15. 15.🟦 A 16:9 frame is … (a) a perfect square (b) round (c) taller than wide (d) wider than it is tall
16. 16.Which of these best fits 9:16? (a) an upright phone screen (b) a square profile picture (c) an album cover (d) a square post
17. 17.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for an 11-inch-wide print?
18. 18.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 2-inch-wide print?
19. 19.🟦 What is a pixel? (a) a type of paper (b) a sound (c) a font size (d) a tiny dot of colour
20. 20.🟦 Which aspect ratio best fits a widescreen TV? (a) 16:9 (b) 9:16 (c) 4:3 (d) 1:1
21. 21.Which of these best fits 16:9? (a) a square sticker (b) a widescreen slide (c) an album cover (d) a classic tablet screen
22. 22.🟦 A photo is 2000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
23. 23.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 12-inch-wide print?
24. 24.🟦 Which aspect ratio best fits a classic tablet screen? (a) 16:9 (b) 1:1 (c) 4:3 (d) 9:16
25. 25.🟦 An image is 40 pixels wide and 240 pixels tall. How many pixels does it have in all?
26. 26.🟦 An image is 150 pixels wide and 50 pixels tall. How many pixels does it have in all?
27. 27.🟦 You shrink a 200 × 160 pixel image to half its width and half its height. How many pixels does it have now?
28. 28.🟦 You shrink a 280 × 200 pixel image to half its width and half its height. How many pixels does it have now?
29. 29.🟦 An image is 100 pixels wide and 30 pixels tall. How many pixels does it have in all?
30. 30.🟦 An image is 40 pixels wide and 370 pixels tall. How many pixels does it have in all?
31. 31.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for an 11-inch-wide print?
32. 32.🟦 An image is 80 pixels wide and 290 pixels tall. How many pixels does it have in all?
33. 33.🟦 A 16:9 video frame is 720 pixels tall. How many pixels wide is it?
34. 34.🟦 A 16:9 video frame is 960 pixels wide. How many pixels tall is it?
35. 35.🟦 An image is 80 pixels wide and 370 pixels tall. How many pixels does it have in all?
36. 36.🟦 A 4:3 video frame is 200 pixels wide. How many pixels tall is it?
37. 37.Which of these best fits 16:9? (a) a tall phone video (b) an old-style monitor (c) a landscape video (d) a classic tablet screen
38. 38.🟦 You shrink a 720 × 360 pixel image to half its width and half its height. How many pixels does it have now?
39. 39.🟦 An image is 200 pixels wide and 350 pixels tall. How many pixels does it have in all?
40. 40.🟦 You shrink a 360 × 680 pixel image to half its width and half its height. How many pixels does it have now?

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