Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 609 · 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 profile picture? (a) 1:1 (b) 4:3 (c) 16:9 (d) 9:16
2. 2.Which of these best fits 4:3? (a) an older TV screen (b) a widescreen TV (c) a square post (d) a square profile picture
3. 3.🟦 The resolution of an image is … (a) the font (b) the number of pixels (c) the paper colour (d) the file name
4. 4.Which of these best fits 16:9? (a) a square post (b) an album cover (c) a widescreen TV (d) a square sticker
5. 5.🟦 An image is 150 pixels wide and 20 pixels tall. How many pixels does it have in all?
6. 6.🟦 An image is 440 × 330 pixels. What is its aspect ratio? (a) 3:2 (b) 1:1 (c) 16:9 (d) 4:3
7. 7.🟦 A photo is 2000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
8. 8.🟦 Zooming in a lot on a small photo makes it look … (a) sharper (b) longer (c) louder (d) blocky (pixelated)
9. 9.🟦 Which aspect ratio best fits a widescreen TV? (a) 1:1 (b) 9:16 (c) 16:9 (d) 4:3
10. 10.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 5-inch-wide print?
11. 11.🟦 Stretching a photo only sideways makes people look … (a) exactly the same (b) more colourful (c) sharper (d) squashed or wide
12. 12.🟦 A 16:9 video frame is 480 pixels wide. How many pixels tall is it?
13. 13.🟦 You shrink a 580 × 520 pixel image to half its width and half its height. How many pixels does it have now?
14. 14.🟦 An image is 20 pixels wide and 60 pixels tall. How many pixels does it have in all?
15. 15.Which of these best fits 16:9? (a) a landscape video (b) a phone story clip (c) a classic tablet screen (d) an old-style monitor
16. 16.🟦 An image is 220 pixels wide and 120 pixels tall. How many pixels does it have in all?
17. 17.🟦 Which aspect ratio best fits an old-style monitor? (a) 1:1 (b) 16:9 (c) 4:3 (d) 9:16
18. 18.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 7-inch-wide print?
19. 19.Which of these best fits 16:9? (a) a square post (b) a tall phone video (c) a widescreen slide (d) an old-style monitor
20. 20.🟦 A 16:9 video frame is 720 pixels tall. How many pixels wide is it?
21. 21.Which of these best fits 4:3? (a) a landscape video (b) a phone story clip (c) a classic tablet screen (d) a tall phone video
22. 22.🟦 Which aspect ratio best fits a square post? (a) 4:3 (b) 9:16 (c) 16:9 (d) 1:1
23. 23.🟦 What is a pixel? (a) a sound (b) a tiny dot of colour (c) a type of paper (d) a font size
24. 24.Which of these best fits 9:16? (a) a widescreen TV (b) an album cover (c) an upright phone screen (d) a widescreen slide
25. 25.🟦 An image is 350 pixels wide and 340 pixels tall. How many pixels does it have in all?
26. 26.🟦 A 4:3 video frame is 480 pixels tall. How many pixels wide is it?
27. 27.🟦 An image is 300 pixels wide and 80 pixels tall. How many pixels does it have in all?
28. 28.🟦 An image is 80 × 60 pixels. What is its aspect ratio? (a) 3:2 (b) 4:3 (c) 16:9 (d) 1:1
29. 29.🟦 Which aspect ratio best fits a square sticker? (a) 1:1 (b) 9:16 (c) 16:9 (d) 4:3
30. 30.🟦 A photo is 3000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
31. 31.Which of these best fits 9:16? (a) a widescreen slide (b) a widescreen TV (c) a phone story clip (d) a landscape video
32. 32.Which of these best fits 1:1? (a) a widescreen TV (b) a landscape video (c) a square post (d) a phone story clip
33. 33.🟦 An image is 3360 × 1890 pixels. What is its aspect ratio? (a) 3:2 (b) 4:3 (c) 1:1 (d) 16:9
34. 34.Which of these best fits 1:1? (a) a landscape video (b) an old-style monitor (c) a square profile picture (d) a classic tablet screen
35. 35.🟦 An image is 140 pixels wide and 340 pixels tall. How many pixels does it have in all?
36. 36.🟦 An image is 100 pixels wide and 20 pixels tall. How many pixels does it have in all?
37. 37.🟦 An image is 110 × 110 pixels. What is its aspect ratio? (a) 16:9 (b) 4:3 (c) 3:2 (d) 1:1
38. 38.🟦 An image is 240 × 240 pixels. What is its aspect ratio? (a) 1:1 (b) 4:3 (c) 3:2 (d) 16:9
39. 39.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 10-inch-wide print?
40. 40.🟦 Which aspect ratio best fits an album cover? (a) 9:16 (b) 1:1 (c) 16:9 (d) 4:3

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