Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 803 · 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 9:16? (a) a square sticker (b) a landscape video (c) a square post (d) a phone story clip
2. 2.🟦 Which aspect ratio best fits a widescreen slide? (a) 4:3 (b) 9:16 (c) 1:1 (d) 16:9
3. 3.🟦 A photo is 1000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
4. 4.🟦 A photo is 1000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
5. 5.🟦 Zooming in a lot on a small photo makes it look … (a) longer (b) louder (c) blocky (pixelated) (d) sharper
6. 6.🟦 Which aspect ratio best fits a widescreen TV? (a) 4:3 (b) 1:1 (c) 16:9 (d) 9:16
7. 7.🟦 An image is 250 pixels wide and 280 pixels tall. How many pixels does it have in all?
8. 8.🟦 An image is 3360 × 1890 pixels. What is its aspect ratio? (a) 1:1 (b) 4:3 (c) 3:2 (d) 16:9
9. 9.🟦 An image is 400 × 300 pixels. What is its aspect ratio? (a) 1:1 (b) 3:2 (c) 16:9 (d) 4:3
10. 10.Which of these best fits 1:1? (a) a tall phone video (b) an album cover (c) an older TV screen (d) a classic tablet screen
11. 11.🟦 A photo is 4000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
12. 12.🟦 An image is 510 × 340 pixels. What is its aspect ratio? (a) 1:1 (b) 3:2 (c) 4:3 (d) 16:9
13. 13.🟦 Which aspect ratio best fits a laptop film screen? (a) 16:9 (b) 4:3 (c) 9:16 (d) 1:1
14. 14.🟦 A photo is 6000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
15. 15.Which of these best fits 4:3? (a) a tall phone video (b) an album cover (c) a widescreen slide (d) a classic tablet screen
16. 16.🟦 Which aspect ratio best fits a classic tablet screen? (a) 1:1 (b) 16:9 (c) 9:16 (d) 4:3
17. 17.🟦 The resolution of an image is … (a) the font (b) the paper colour (c) the number of pixels (d) the file name
18. 18.🟦 A 4:3 video frame is 210 pixels tall. How many pixels wide is it?
19. 19.Which of these best fits 4:3? (a) a square profile picture (b) an older TV screen (c) a laptop film screen (d) a widescreen TV
20. 20.Which of these best fits 9:16? (a) a laptop film screen (b) an upright phone screen (c) an older TV screen (d) a widescreen TV
21. 21.🟦 A 16:9 frame is … (a) taller than wide (b) wider than it is tall (c) round (d) a perfect square
22. 22.🟦 A photo is 2000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
23. 23.🟦 You shrink a 560 × 80 pixel image to half its width and half its height. How many pixels does it have now?
24. 24.Which of these best fits 1:1? (a) a classic tablet screen (b) a square sticker (c) a landscape video (d) an older TV screen
25. 25.🟦 You shrink a 620 × 400 pixel image to half its width and half its height. How many pixels does it have now?
26. 26.🟦 Which aspect ratio best fits a tall phone video? (a) 1:1 (b) 9:16 (c) 16:9 (d) 4:3
27. 27.🟦 A 16:9 video frame is 2880 pixels wide. How many pixels tall is it?
28. 28.🟦 An image is 70 × 70 pixels. What is its aspect ratio? (a) 3:2 (b) 16:9 (c) 1:1 (d) 4:3
29. 29.Which of these best fits 16:9? (a) a square profile picture (b) a widescreen slide (c) a phone story clip (d) an upright phone screen
30. 30.🟦 You shrink a 40 × 720 pixel image to half its width and half its height. How many pixels does it have now?
31. 31.🟦 A photo is 1000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
32. 32.🟦 An image is 800 × 600 pixels. What is its aspect ratio? (a) 1:1 (b) 16:9 (c) 4:3 (d) 3:2
33. 33.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 6-inch-wide print?
34. 34.🟦 You shrink an 800 × 160 pixel image to half its width and half its height. How many pixels does it have now?
35. 35.🟦 Which aspect ratio best fits an album cover? (a) 9:16 (b) 16:9 (c) 1:1 (d) 4:3
36. 36.🟦 Which aspect ratio best fits an older TV screen? (a) 4:3 (b) 1:1 (c) 16:9 (d) 9:16
37. 37.🟦 A photo is 3000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
38. 38.🟦 Which aspect ratio best fits a square sticker? (a) 4:3 (b) 9:16 (c) 1:1 (d) 16:9
39. 39.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 4-inch-wide print?
40. 40.🟦 You shrink a 700 × 80 pixel image to half its width and half its height. How many pixels does it have now?

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