Graphic Design Worksheet: Pixels and Image Size

Animation and design lesson 14: Pixels and image size · Set 764 · 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.🟦 An image is 80 pixels wide and 130 pixels tall. How many pixels does it have in all?
2. 2.Which of these best fits 4:3? (a) a classic tablet screen (b) a laptop film screen (c) a square post (d) a widescreen TV
3. 3.🟦 An image is 240 pixels wide and 170 pixels tall. How many pixels does it have in all?
4. 4.🟦 A photo is 2000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
5. 5.🟦 Which aspect ratio best fits a square sticker? (a) 16:9 (b) 9:16 (c) 1:1 (d) 4:3
6. 6.Which of these best fits 1:1? (a) a square profile picture (b) a widescreen TV (c) a classic tablet screen (d) a landscape video
7. 7.🟦 A 16:9 video frame is 2070 pixels tall. How many pixels wide is it?
8. 8.🟦 Which aspect ratio best fits a landscape video? (a) 9:16 (b) 4:3 (c) 1:1 (d) 16:9
9. 9.🟦 You shrink a 540 × 760 pixel image to half its width and half its height. How many pixels does it have now?
10. 10.Which of these best fits 1:1? (a) a landscape video (b) a widescreen slide (c) an upright phone screen (d) a square post
11. 11.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 10-inch-wide print?
12. 12.🟦 An image is 2080 × 1170 pixels. What is its aspect ratio? (a) 1:1 (b) 16:9 (c) 3:2 (d) 4:3
13. 13.🟦 A 4:3 video frame is 660 pixels tall. How many pixels wide is it?
14. 14.🟦 An image is 110 pixels wide and 30 pixels tall. How many pixels does it have in all?
15. 15.🟦 An image is 800 × 450 pixels. What is its aspect ratio? (a) 4:3 (b) 3:2 (c) 16:9 (d) 1:1
16. 16.🟦 Which aspect ratio best fits a square post? (a) 9:16 (b) 4:3 (c) 16:9 (d) 1:1
17. 17.🟦 Which aspect ratio best fits a laptop film screen? (a) 16:9 (b) 9:16 (c) 1:1 (d) 4:3
18. 18.🟦 An image is 840 × 630 pixels. What is its aspect ratio? (a) 16:9 (b) 4:3 (c) 1:1 (d) 3:2
19. 19.Which of these best fits 9:16? (a) a square sticker (b) a square profile picture (c) an album cover (d) a phone story clip
20. 20.🟦 An image is 180 × 180 pixels. What is its aspect ratio? (a) 16:9 (b) 3:2 (c) 4:3 (d) 1:1
21. 21.🟦 A photo is 4000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
22. 22.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 3-inch-wide print?
23. 23.Which of these best fits 4:3? (a) an album cover (b) an older TV screen (c) a widescreen slide (d) a widescreen TV
24. 24.🟦 What is a pixel? (a) a tiny dot of colour (b) a font size (c) a sound (d) a type of paper
25. 25.🟦 Which aspect ratio best fits a phone story clip? (a) 9:16 (b) 4:3 (c) 16:9 (d) 1:1
26. 26.🟦 A photo is 3000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
27. 27.Which of these best fits 1:1? (a) a widescreen slide (b) a widescreen TV (c) an album cover (d) an old-style monitor
28. 28.🟦 You shrink a 640 × 260 pixel image to half its width and half its height. How many pixels does it have now?
29. 29.🟦 Which aspect ratio best fits an upright phone screen? (a) 4:3 (b) 9:16 (c) 1:1 (d) 16:9
30. 30.🟦 An image is 600 × 400 pixels. What is its aspect ratio? (a) 4:3 (b) 16:9 (c) 3:2 (d) 1:1
31. 31.🟦 An image is 3360 × 1890 pixels. What is its aspect ratio? (a) 3:2 (b) 1:1 (c) 4:3 (d) 16:9
32. 32.🟦 An image is 260 pixels wide and 400 pixels tall. How many pixels does it have in all?
33. 33.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 4-inch-wide print?
34. 34.🟦 An image is 40 pixels wide and 260 pixels tall. How many pixels does it have in all?
35. 35.Which of these best fits 16:9? (a) an older TV screen (b) a tall phone video (c) a laptop film screen (d) a classic tablet screen
36. 36.🟦 An image is 380 pixels wide and 110 pixels tall. How many pixels does it have in all?
37. 37.🟦 You shrink a 320 × 580 pixel image to half its width and half its height. How many pixels does it have now?
38. 38.🟦 You shrink a 720 × 260 pixel image to half its width and half its height. How many pixels does it have now?
39. 39.Which of these best fits 9:16? (a) a classic tablet screen (b) a square profile picture (c) a tall phone video (d) a square post
40. 40.🟦 The resolution of an image is … (a) the paper colour (b) the font (c) the file name (d) the number of pixels

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