Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 969 · 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 classic tablet screen? (a) 9:16 (b) 1:1 (c) 16:9 (d) 4:3
2. 2.🟦 Which aspect ratio best fits a widescreen TV? (a) 9:16 (b) 4:3 (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.🟦 An image is 680 × 510 pixels. What is its aspect ratio? (a) 3:2 (b) 1:1 (c) 16:9 (d) 4:3
5. 5.🟦 An image is 110 pixels wide and 130 pixels tall. How many pixels does it have in all?
6. 6.🟦 What is a pixel? (a) a font size (b) a tiny dot of colour (c) a sound (d) a type of paper
7. 7.🟦 An image is 160 × 90 pixels. What is its aspect ratio? (a) 3:2 (b) 1:1 (c) 4:3 (d) 16:9
8. 8.🟦 A 16:9 frame is … (a) a perfect square (b) taller than wide (c) round (d) wider than it is tall
9. 9.🟦 An image is 660 × 440 pixels. What is its aspect ratio? (a) 16:9 (b) 4:3 (c) 1:1 (d) 3:2
10. 10.🟦 An image is 390 × 260 pixels. What is its aspect ratio? (a) 4:3 (b) 3:2 (c) 1:1 (d) 16:9
11. 11.🟦 Zooming in a lot on a small photo makes it look … (a) sharper (b) louder (c) longer (d) blocky (pixelated)
12. 12.🟦 You shrink a 520 × 40 pixel image to half its width and half its height. How many pixels does it have now?
13. 13.🟦 An image is 480 × 270 pixels. What is its aspect ratio? (a) 1:1 (b) 16:9 (c) 3:2 (d) 4:3
14. 14.🟦 Which aspect ratio best fits a square post? (a) 4:3 (b) 1:1 (c) 16:9 (d) 9:16
15. 15.Which of these best fits 9:16? (a) a landscape video (b) a classic tablet screen (c) an older TV screen (d) an upright phone screen
16. 16.Which of these best fits 1:1? (a) a tall phone video (b) a phone story clip (c) an album cover (d) a landscape video
17. 17.🟦 You shrink a 260 × 580 pixel image to half its width and half its height. How many pixels does it have now?
18. 18.🟦 An image is 50 pixels wide and 100 pixels tall. How many pixels does it have in all?
19. 19.Which of these best fits 9:16? (a) an album cover (b) an older TV screen (c) a tall phone video (d) a laptop film screen
20. 20.🟦 A photo is 5000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
21. 21.🟦 An image is 3040 × 1710 pixels. What is its aspect ratio? (a) 4:3 (b) 3:2 (c) 1:1 (d) 16:9
22. 22.🟦 An image is 80 × 60 pixels. What is its aspect ratio? (a) 1:1 (b) 16:9 (c) 4:3 (d) 3:2
23. 23.🟦 An image is 120 pixels wide and 40 pixels tall. How many pixels does it have in all?
24. 24.🟦 Which aspect ratio best fits an upright phone screen? (a) 1:1 (b) 16:9 (c) 4:3 (d) 9:16
25. 25.Which of these best fits 9:16? (a) a widescreen slide (b) a phone story clip (c) a laptop film screen (d) an older TV screen
26. 26.🟦 An image is 110 pixels wide and 20 pixels tall. How many pixels does it have in all?
27. 27.🟦 An image is 2880 × 1620 pixels. What is its aspect ratio? (a) 4:3 (b) 1:1 (c) 16:9 (d) 3:2
28. 28.🟦 An image is 130 pixels wide and 210 pixels tall. How many pixels does it have in all?
29. 29.🟦 A photo is 6000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
30. 30.Which of these best fits 1:1? (a) a laptop film screen (b) a phone story clip (c) a square profile picture (d) a classic tablet screen
31. 31.🟦 A photo is 3000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
32. 32.🟦 An image is 1120 × 630 pixels. What is its aspect ratio? (a) 1:1 (b) 4:3 (c) 16:9 (d) 3:2
33. 33.🟦 A photo is 5000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
34. 34.🟦 An image is 180 pixels wide and 150 pixels tall. How many pixels does it have in all?
35. 35.🟦 You shrink an 80 × 760 pixel image to half its width and half its height. How many pixels does it have now?
36. 36.🟦 Stretching a photo only sideways makes people look … (a) more colourful (b) sharper (c) exactly the same (d) squashed or wide
37. 37.🟦 Which aspect ratio best fits an old-style monitor? (a) 1:1 (b) 16:9 (c) 9:16 (d) 4:3
38. 38.🟦 An image is 240 pixels wide and 350 pixels tall. How many pixels does it have in all?
39. 39.🟦 An image is 210 pixels wide and 280 pixels tall. How many pixels does it have in all?
40. 40.Which of these best fits 16:9? (a) an upright phone screen (b) a landscape video (c) a phone story clip (d) an album cover

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