Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 582 · 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) a widescreen TV (b) an upright phone screen (c) a tall phone video (d) a square sticker
2. 2.🟦 Which aspect ratio best fits a widescreen slide? (a) 9:16 (b) 16:9 (c) 4:3 (d) 1:1
3. 3.🟦 A 4:3 video frame is 540 pixels tall. How many pixels wide is it?
4. 4.Which of these best fits 4:3? (a) a landscape video (b) a square profile picture (c) an old-style monitor (d) a laptop film screen
5. 5.🟦 You shrink a 520 × 200 pixel image to half its width and half its height. How many pixels does it have now?
6. 6.🟦 An image is 180 pixels wide and 210 pixels tall. How many pixels does it have in all?
7. 7.Which of these best fits 9:16? (a) a phone story clip (b) a laptop film screen (c) an album cover (d) a widescreen TV
8. 8.🟦 A photo is 1000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
9. 9.🟦 An image is 50 pixels wide and 120 pixels tall. How many pixels does it have in all?
10. 10.🟦 An image is 420 × 280 pixels. What is its aspect ratio? (a) 4:3 (b) 16:9 (c) 3:2 (d) 1:1
11. 11.Which of these best fits 4:3? (a) a tall phone video (b) an older TV screen (c) a square profile picture (d) a widescreen slide
12. 12.🟦 You shrink a 40 × 220 pixel image to half its width and half its height. How many pixels does it have now?
13. 13.🟦 You shrink a 200 × 480 pixel image to half its width and half its height. How many pixels does it have now?
14. 14.Which of these best fits 16:9? (a) an album cover (b) a laptop film screen (c) a classic tablet screen (d) an old-style monitor
15. 15.🟦 An image is 70 pixels wide and 350 pixels tall. How many pixels does it have in all?
16. 16.🟦 An image is 190 pixels wide and 260 pixels tall. How many pixels does it have in all?
17. 17.🟦 An image is 2400 × 1350 pixels. What is its aspect ratio? (a) 16:9 (b) 3:2 (c) 4:3 (d) 1:1
18. 18.🟦 A 4:3 video frame is 560 pixels wide. How many pixels tall is it?
19. 19.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for an 11-inch-wide print?
20. 20.🟦 A 16:9 frame is … (a) taller than wide (b) a perfect square (c) wider than it is tall (d) round
21. 21.🟦 An image is 3680 × 2070 pixels. What is its aspect ratio? (a) 16:9 (b) 3:2 (c) 4:3 (d) 1:1
22. 22.🟦 Which aspect ratio best fits a square post? (a) 1:1 (b) 4:3 (c) 16:9 (d) 9:16
23. 23.🟦 An image is 370 pixels wide and 210 pixels tall. How many pixels does it have in all?
24. 24.🟦 You shrink a 460 × 320 pixel image to half its width and half its height. How many pixels does it have now?
25. 25.🟦 A 4:3 video frame is 920 pixels wide. How many pixels tall is it?
26. 26.🟦 Which aspect ratio best fits an album cover? (a) 4:3 (b) 9:16 (c) 16:9 (d) 1:1
27. 27.🟦 Stretching a photo only sideways makes people look … (a) exactly the same (b) sharper (c) more colourful (d) squashed or wide
28. 28.🟦 An image is 60 pixels wide and 220 pixels tall. How many pixels does it have in all?
29. 29.🟦 Which aspect ratio best fits a landscape video? (a) 4:3 (b) 9:16 (c) 1:1 (d) 16:9
30. 30.🟦 A 16:9 video frame is 3040 pixels wide. How many pixels tall is it?
31. 31.🟦 An image is 600 × 450 pixels. What is its aspect ratio? (a) 4:3 (b) 3:2 (c) 16:9 (d) 1:1
32. 32.🟦 What is a pixel? (a) a font size (b) a tiny dot of colour (c) a sound (d) a type of paper
33. 33.🟦 A photo is 1000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
34. 34.🟦 Which aspect ratio best fits a widescreen TV? (a) 4:3 (b) 1:1 (c) 16:9 (d) 9:16
35. 35.🟦 An image is 50 pixels wide and 340 pixels tall. How many pixels does it have in all?
36. 36.🟦 A 16:9 video frame is 2160 pixels tall. How many pixels wide is it?
37. 37.🟦 You shrink a 240 × 380 pixel image to half its width and half its height. How many pixels does it have now?
38. 38.🟦 Which aspect ratio best fits a square sticker? (a) 1:1 (b) 16:9 (c) 4:3 (d) 9:16
39. 39.🟦 A photo is 5000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
40. 40.🟦 A photo is 2000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =

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