Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 952 · 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.🟦 A 16:9 frame is … (a) round (b) a perfect square (c) wider than it is tall (d) taller than wide
2. 2.🟦 A photo is 1000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
3. 3.🟦 You shrink a 580 × 740 pixel image to half its width and half its height. How many pixels does it have now?
4. 4.Which of these best fits 16:9? (a) a classic tablet screen (b) a phone story clip (c) an old-style monitor (d) a landscape video
5. 5.🟦 Which aspect ratio best fits an album cover? (a) 9:16 (b) 4:3 (c) 1:1 (d) 16:9
6. 6.Which of these best fits 1:1? (a) a landscape video (b) an older TV screen (c) a square profile picture (d) a widescreen slide
7. 7.🟦 Zooming in a lot on a small photo makes it look … (a) longer (b) blocky (pixelated) (c) sharper (d) louder
8. 8.🟦 A photo is 5000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
9. 9.Which of these best fits 9:16? (a) a landscape video (b) a square post (c) an upright phone screen (d) a laptop film screen
10. 10.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 10-inch-wide print?
11. 11.Which of these best fits 4:3? (a) an old-style monitor (b) a laptop film screen (c) a widescreen TV (d) a square post
12. 12.🟦 You shrink a 60 × 160 pixel image to half its width and half its height. How many pixels does it have now?
13. 13.🟦 Which aspect ratio best fits a phone story clip? (a) 9:16 (b) 4:3 (c) 16:9 (d) 1:1
14. 14.🟦 An image is 90 × 60 pixels. What is its aspect ratio? (a) 4:3 (b) 3:2 (c) 1:1 (d) 16:9
15. 15.🟦 Which aspect ratio best fits a laptop film screen? (a) 1:1 (b) 9:16 (c) 4:3 (d) 16:9
16. 16.🟦 A 4:3 video frame is 300 pixels tall. How many pixels wide is it?
17. 17.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 6-inch-wide print?
18. 18.🟦 A photo is 3000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
19. 19.🟦 Which aspect ratio best fits a square post? (a) 16:9 (b) 9:16 (c) 4:3 (d) 1:1
20. 20.Which of these best fits 16:9? (a) a classic tablet screen (b) an album cover (c) a square sticker (d) a widescreen TV
21. 21.🟦 Which aspect ratio best fits a widescreen slide? (a) 4:3 (b) 16:9 (c) 1:1 (d) 9:16
22. 22.🟦 An image is 120 × 120 pixels. What is its aspect ratio? (a) 3:2 (b) 4:3 (c) 1:1 (d) 16:9
23. 23.🟦 A 16:9 video frame is 2080 pixels wide. How many pixels tall is it?
24. 24.🟦 A photo is 5000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
25. 25.🟦 The resolution of an image is … (a) the number of pixels (b) the file name (c) the paper colour (d) the font
26. 26.🟦 You shrink a 220 × 620 pixel image to half its width and half its height. How many pixels does it have now?
27. 27.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 2-inch-wide print?
28. 28.🟦 A photo is 2000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
29. 29.Which of these best fits 1:1? (a) a laptop film screen (b) an old-style monitor (c) a square sticker (d) a widescreen slide
30. 30.🟦 What is a pixel? (a) a sound (b) a font size (c) a type of paper (d) a tiny dot of colour
31. 31.🟦 Stretching a photo only sideways makes people look … (a) exactly the same (b) squashed or wide (c) more colourful (d) sharper
32. 32.Which of these best fits 16:9? (a) an upright phone screen (b) a widescreen slide (c) a classic tablet screen (d) a square profile picture
33. 33.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 12-inch-wide print?
34. 34.Which of these best fits 4:3? (a) a landscape video (b) an older TV screen (c) an album cover (d) a widescreen slide
35. 35.🟦 You shrink a 560 × 140 pixel image to half its width and half its height. How many pixels does it have now?
36. 36.🟦 A 16:9 video frame is 180 pixels tall. How many pixels wide is it?
37. 37.🟦 An image is 70 pixels wide and 90 pixels tall. How many pixels does it have in all?
38. 38.🟦 A photo is 2000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
39. 39.Which of these best fits 1:1? (a) an album cover (b) an upright phone screen (c) a widescreen slide (d) a phone story clip
40. 40.🟦 An image is 30 pixels wide and 220 pixels tall. How many pixels does it have in all?

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