Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 872 · 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 4:3? (a) an upright phone screen (b) a square sticker (c) an old-style monitor (d) a widescreen slide
2. 2.🟦 Which aspect ratio best fits a square profile picture? (a) 1:1 (b) 4:3 (c) 16:9 (d) 9:16
3. 3.🟦 Which aspect ratio best fits a square sticker? (a) 16:9 (b) 1:1 (c) 4:3 (d) 9:16
4. 4.🟦 A 16:9 frame is … (a) round (b) a perfect square (c) wider than it is tall (d) taller than wide
5. 5.Which of these best fits 1:1? (a) a tall phone video (b) a widescreen TV (c) a square sticker (d) an old-style monitor
6. 6.🟦 Stretching a photo only sideways makes people look … (a) more colourful (b) sharper (c) exactly the same (d) squashed or wide
7. 7.🟦 Zooming in a lot on a small photo makes it look … (a) louder (b) longer (c) blocky (pixelated) (d) sharper
8. 8.Which of these best fits 4:3? (a) an upright phone screen (b) a widescreen slide (c) a phone story clip (d) a classic tablet screen
9. 9.Which of these best fits 9:16? (a) a tall phone video (b) a square profile picture (c) a widescreen slide (d) a landscape video
10. 10.Which of these best fits 9:16? (a) a classic tablet screen (b) an upright phone screen (c) an old-style monitor (d) a square post
11. 11.🟦 Which aspect ratio best fits an upright phone screen? (a) 4:3 (b) 16:9 (c) 1:1 (d) 9:16
12. 12.🟦 An image is 120 × 90 pixels. What is its aspect ratio? (a) 3:2 (b) 4:3 (c) 16:9 (d) 1:1
13. 13.🟦 You shrink a 220 × 600 pixel image to half its width and half its height. How many pixels does it have now?
14. 14.🟦 What is a pixel? (a) a font size (b) a sound (c) a tiny dot of colour (d) a type of paper
15. 15.🟦 Which aspect ratio best fits a landscape video? (a) 16:9 (b) 4:3 (c) 9:16 (d) 1:1
16. 16.🟦 Which aspect ratio best fits a laptop film screen? (a) 16:9 (b) 4:3 (c) 1:1 (d) 9:16
17. 17.🟦 An image is 210 × 140 pixels. What is its aspect ratio? (a) 4:3 (b) 3:2 (c) 1:1 (d) 16:9
18. 18.Which of these best fits 16:9? (a) an older TV screen (b) a landscape video (c) a square profile picture (d) a tall phone video
19. 19.🟦 An image is 30 × 30 pixels. What is its aspect ratio? (a) 16:9 (b) 4:3 (c) 1:1 (d) 3:2
20. 20.🟦 A 4:3 video frame is 200 pixels wide. How many pixels tall is it?
21. 21.Which of these best fits 1:1? (a) a widescreen TV (b) a laptop film screen (c) an album cover (d) an upright phone screen
22. 22.🟦 An image is 40 × 40 pixels. What is its aspect ratio? (a) 3:2 (b) 4:3 (c) 1:1 (d) 16:9
23. 23.🟦 An image is 40 pixels wide and 30 pixels tall. How many pixels does it have in all?
24. 24.🟦 A photo is 6000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
25. 25.Which of these best fits 16:9? (a) a square post (b) an old-style monitor (c) an album cover (d) a widescreen slide
26. 26.🟦 The resolution of an image is … (a) the font (b) the paper colour (c) the file name (d) the number of pixels
27. 27.🟦 A photo is 4000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
28. 28.🟦 You shrink a 460 × 80 pixel image to half its width and half its height. How many pixels does it have now?
29. 29.Which of these best fits 1:1? (a) a tall phone video (b) a widescreen slide (c) a square profile picture (d) an old-style monitor
30. 30.🟦 An image is 210 pixels wide and 120 pixels tall. How many pixels does it have in all?
31. 31.🟦 An image is 140 pixels wide and 400 pixels tall. How many pixels does it have in all?
32. 32.Which of these best fits 16:9? (a) a laptop film screen (b) a tall phone video (c) a classic tablet screen (d) an upright phone screen
33. 33.🟦 A photo is 5000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
34. 34.🟦 You shrink a 780 × 640 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 810 pixels tall. How many pixels wide is it?
36. 36.🟦 Which aspect ratio best fits an album cover? (a) 9:16 (b) 16:9 (c) 1:1 (d) 4:3
37. 37.🟦 An image is 160 × 90 pixels. What is its aspect ratio? (a) 3:2 (b) 1:1 (c) 16:9 (d) 4:3
38. 38.🟦 An image is 50 × 50 pixels. What is its aspect ratio? (a) 16:9 (b) 3:2 (c) 4:3 (d) 1:1
39. 39.Which of these best fits 16:9? (a) a square profile picture (b) a widescreen TV (c) an upright phone screen (d) a tall phone video
40. 40.🟦 A photo is 6000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =

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