Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 393 · 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 16:9? (a) an old-style monitor (b) a landscape video (c) a phone story clip (d) a square profile picture
2. 2.🟦 An image is 120 pixels wide and 390 pixels tall. How many pixels does it have in all?
3. 3.🟦 Zooming in a lot on a small photo makes it look … (a) louder (b) longer (c) blocky (pixelated) (d) sharper
4. 4.Which of these best fits 1:1? (a) a tall phone video (b) an older TV screen (c) a square sticker (d) a phone story clip
5. 5.🟦 An image is 390 pixels wide and 30 pixels tall. How many pixels does it have in all?
6. 6.Which of these best fits 1:1? (a) an album cover (b) an upright phone screen (c) an older TV screen (d) a widescreen slide
7. 7.🟦 The resolution of an image is … (a) the font (b) the number of pixels (c) the file name (d) the paper colour
8. 8.Which of these best fits 16:9? (a) an old-style monitor (b) a square profile picture (c) a square post (d) a widescreen TV
9. 9.🟦 An image is 30 pixels wide and 110 pixels tall. How many pixels does it have in all?
10. 10.🟦 What is a pixel? (a) a tiny dot of colour (b) a sound (c) a font size (d) a type of paper
11. 11.🟦 An image is 40 × 40 pixels. What is its aspect ratio? (a) 4:3 (b) 1:1 (c) 16:9 (d) 3:2
12. 12.🟦 An image is 160 × 160 pixels. What is its aspect ratio? (a) 1:1 (b) 16:9 (c) 4:3 (d) 3:2
13. 13.🟦 Which aspect ratio best fits an older TV screen? (a) 1:1 (b) 9:16 (c) 4:3 (d) 16:9
14. 14.🟦 A 4:3 video frame is 390 pixels tall. How many pixels wide is it?
15. 15.🟦 Which aspect ratio best fits an album cover? (a) 4:3 (b) 9:16 (c) 1:1 (d) 16:9
16. 16.🟦 Which aspect ratio best fits a landscape video? (a) 4:3 (b) 9:16 (c) 1:1 (d) 16:9
17. 17.🟦 A photo is 2000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
18. 18.Which of these best fits 9:16? (a) a landscape video (b) a square post (c) an old-style monitor (d) a tall phone video
19. 19.Which of these best fits 9:16? (a) an album cover (b) a square profile picture (c) a phone story clip (d) an old-style monitor
20. 20.🟦 You shrink a 480 × 480 pixel image to half its width and half its height. How many pixels does it have now?
21. 21.Which of these best fits 4:3? (a) a square profile picture (b) an older TV screen (c) a phone story clip (d) a widescreen slide
22. 22.🟦 An image is 350 pixels wide and 190 pixels tall. How many pixels does it have in all?
23. 23.Which of these best fits 9:16? (a) a widescreen TV (b) an album cover (c) a laptop film screen (d) an upright phone screen
24. 24.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 2-inch-wide print?
25. 25.🟦 Which aspect ratio best fits a classic tablet screen? (a) 4:3 (b) 9:16 (c) 16:9 (d) 1:1
26. 26.Which of these best fits 1:1? (a) an older TV screen (b) a phone story clip (c) a square post (d) an old-style monitor
27. 27.🟦 An image is 150 pixels wide and 170 pixels tall. How many pixels does it have in all?
28. 28.🟦 A 4:3 video frame is 800 pixels wide. How many pixels tall is it?
29. 29.🟦 You shrink a 620 × 40 pixel image to half its width and half its height. How many pixels does it have now?
30. 30.🟦 An image is 140 × 140 pixels. What is its aspect ratio? (a) 16:9 (b) 1:1 (c) 3:2 (d) 4:3
31. 31.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 6-inch-wide print?
32. 32.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for an 8-inch-wide print?
33. 33.🟦 Which aspect ratio best fits a widescreen slide? (a) 16:9 (b) 4:3 (c) 9:16 (d) 1:1
34. 34.Which of these best fits 4:3? (a) a laptop film screen (b) a widescreen TV (c) an old-style monitor (d) a square sticker
35. 35.🟦 A 4:3 video frame is 60 pixels tall. How many pixels wide is it?
36. 36.🟦 You shrink a 680 × 400 pixel image to half its width and half its height. How many pixels does it have now?
37. 37.🟦 Which aspect ratio best fits an upright phone screen? (a) 1:1 (b) 9:16 (c) 16:9 (d) 4:3
38. 38.🟦 An image is 290 pixels wide and 380 pixels tall. How many pixels does it have in all?
39. 39.🟦 An image is 280 pixels wide and 360 pixels tall. How many pixels does it have in all?
40. 40.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 4-inch-wide print?

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