Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 737 · 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 album cover? (a) 1:1 (b) 16:9 (c) 4:3 (d) 9:16
2. 2.🟦 Which aspect ratio best fits a widescreen slide? (a) 16:9 (b) 9:16 (c) 1:1 (d) 4:3
3. 3.🟦 Zooming in a lot on a small photo makes it look … (a) sharper (b) longer (c) blocky (pixelated) (d) louder
4. 4.🟦 What is a pixel? (a) a type of paper (b) a font size (c) a tiny dot of colour (d) a sound
5. 5.Which of these best fits 16:9? (a) a tall phone video (b) a landscape video (c) a square sticker (d) an upright phone screen
6. 6.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
7. 7.Which of these best fits 9:16? (a) an older TV screen (b) a tall phone video (c) an old-style monitor (d) a square profile picture
8. 8.🟦 Which aspect ratio best fits a square sticker? (a) 1:1 (b) 4:3 (c) 9:16 (d) 16:9
9. 9.🟦 Which aspect ratio best fits an old-style monitor? (a) 16:9 (b) 9:16 (c) 4:3 (d) 1:1
10. 10.Which of these best fits 9:16? (a) an old-style monitor (b) a square post (c) an older TV screen (d) a phone story clip
11. 11.🟦 An image is 60 pixels wide and 230 pixels tall. How many pixels does it have in all?
12. 12.Which of these best fits 16:9? (a) a tall phone video (b) a widescreen slide (c) an older TV screen (d) a square post
13. 13.🟦 Which aspect ratio best fits a laptop film screen? (a) 16:9 (b) 4:3 (c) 1:1 (d) 9:16
14. 14.🟦 An image is 3840 × 2160 pixels. What is its aspect ratio? (a) 4:3 (b) 16:9 (c) 1:1 (d) 3:2
15. 15.🟦 A 16:9 frame is … (a) taller than wide (b) wider than it is tall (c) a perfect square (d) round
16. 16.🟦 You shrink a 220 × 260 pixel image to half its width and half its height. How many pixels does it have now?
17. 17.🟦 A photo is 3000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
18. 18.🟦 An image is 60 pixels wide and 170 pixels tall. How many pixels does it have in all?
19. 19.🟦 Which aspect ratio best fits an upright phone screen? (a) 16:9 (b) 4:3 (c) 1:1 (d) 9:16
20. 20.🟦 An image is 230 × 230 pixels. What is its aspect ratio? (a) 4:3 (b) 16:9 (c) 3:2 (d) 1:1
21. 21.🟦 An image is 160 × 160 pixels. What is its aspect ratio? (a) 1:1 (b) 3:2 (c) 16:9 (d) 4:3
22. 22.🟦 You shrink a 700 × 600 pixel image to half its width and half its height. How many pixels does it have now?
23. 23.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 3-inch-wide print?
24. 24.🟦 A 16:9 video frame is 1760 pixels wide. How many pixels tall is it?
25. 25.🟦 An image is 160 pixels wide and 280 pixels tall. How many pixels does it have in all?
26. 26.🟦 An image is 80 pixels wide and 90 pixels tall. How many pixels does it have in all?
27. 27.🟦 An image is 290 pixels wide and 250 pixels tall. How many pixels does it have in all?
28. 28.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 12-inch-wide print?
29. 29.🟦 A photo is 4000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
30. 30.🟦 An image is 180 pixels wide and 260 pixels tall. How many pixels does it have in all?
31. 31.Which of these best fits 4:3? (a) an old-style monitor (b) a landscape video (c) a square profile picture (d) a phone story clip
32. 32.🟦 An image is 240 × 160 pixels. What is its aspect ratio? (a) 16:9 (b) 4:3 (c) 3:2 (d) 1:1
33. 33.🟦 An image is 240 × 180 pixels. What is its aspect ratio? (a) 1:1 (b) 16:9 (c) 4:3 (d) 3:2
34. 34.🟦 You shrink a 160 × 500 pixel image to half its width and half its height. How many pixels does it have now?
35. 35.🟦 A 16:9 video frame is 3840 pixels wide. How many pixels tall is it?
36. 36.🟦 A 16:9 video frame is 1120 pixels wide. How many pixels tall is it?
37. 37.🟦 You shrink an 80 × 640 pixel image to half its width and half its height. How many pixels does it have now?
38. 38.🟦 Which aspect ratio best fits a square post? (a) 9:16 (b) 4:3 (c) 16:9 (d) 1:1
39. 39.🟦 The resolution of an image is … (a) the number of pixels (b) the font (c) the file name (d) the paper colour
40. 40.🟦 You shrink a 740 × 400 pixel image to half its width and half its height. How many pixels does it have now?

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