Graphic Design Worksheet: Pixels and Image Size
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.
NameDateTime takenScore ___ / 40
- 1.🟦 An image is 280 pixels wide and 180 pixels tall. How many pixels does it have in all?
- 2.🟦 A photo is 4000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
- 3.🟦 Stretching a photo only sideways makes people look … (a) squashed or wide (b) exactly the same (c) more colourful (d) sharper
- 4.Which of these best fits 1:1? (a) a landscape video (b) a tall phone video (c) a square post (d) an upright phone screen
- 5.🟦 Which aspect ratio best fits a phone story clip? (a) 4:3 (b) 16:9 (c) 9:16 (d) 1:1
- 6.🟦 The resolution of an image is … (a) the paper colour (b) the font (c) the number of pixels (d) the file name
- 7.🟦 Zooming in a lot on a small photo makes it look … (a) longer (b) blocky (pixelated) (c) louder (d) sharper
- 8.🟦 An image is 20 × 20 pixels. What is its aspect ratio? (a) 16:9 (b) 3:2 (c) 4:3 (d) 1:1
- 9.🟦 You shrink a 780 × 120 pixel image to half its width and half its height. How many pixels does it have now?
- 10.🟦 An image is 190 pixels wide and 400 pixels tall. How many pixels does it have in all?
- 11.🟦 A photo is 5000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
- 12.🟦 A photo is 6000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
- 13.Which of these best fits 16:9? (a) a tall phone video (b) a classic tablet screen (c) a square sticker (d) a widescreen TV
- 14.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 10-inch-wide print?
- 15.Which of these best fits 4:3? (a) a widescreen slide (b) a landscape video (c) an old-style monitor (d) an album cover
- 16.🟦 A photo is 1000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
- 17.🟦 An image is 50 pixels wide and 100 pixels tall. How many pixels does it have in all?
- 18.🟦 An image is 960 × 720 pixels. What is its aspect ratio? (a) 1:1 (b) 16:9 (c) 3:2 (d) 4:3
- 19.🟦 An image is 90 × 90 pixels. What is its aspect ratio? (a) 4:3 (b) 16:9 (c) 1:1 (d) 3:2
- 20.Which of these best fits 16:9? (a) a landscape video (b) a phone story clip (c) an old-style monitor (d) a square profile picture
- 21.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for an 11-inch-wide print?
- 22.🟦 An image is 350 pixels wide and 300 pixels tall. How many pixels does it have in all?
- 23.🟦 An image is 160 × 90 pixels. What is its aspect ratio? (a) 3:2 (b) 16:9 (c) 4:3 (d) 1:1
- 24.🟦 You shrink a 120 × 700 pixel image to half its width and half its height. How many pixels does it have now?
- 25.Which of these best fits 1:1? (a) a landscape video (b) a square sticker (c) an old-style monitor (d) a widescreen TV
- 26.🟦 An image is 1760 × 990 pixels. What is its aspect ratio? (a) 3:2 (b) 1:1 (c) 16:9 (d) 4:3
- 27.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 5-inch-wide print?
- 28.🟦 An image is 90 pixels wide and 70 pixels tall. How many pixels does it have in all?
- 29.🟦 An image is 50 × 50 pixels. What is its aspect ratio? (a) 16:9 (b) 1:1 (c) 4:3 (d) 3:2
- 30.🟦 You shrink a 140 × 580 pixel image to half its width and half its height. How many pixels does it have now?
- 31.🟦 An image is 80 pixels wide and 230 pixels tall. How many pixels does it have in all?
- 32.🟦 Which aspect ratio best fits a square profile picture? (a) 4:3 (b) 16:9 (c) 9:16 (d) 1:1
- 33.🟦 Which aspect ratio best fits an old-style monitor? (a) 9:16 (b) 4:3 (c) 16:9 (d) 1:1
- 34.Which of these best fits 16:9? (a) a widescreen slide (b) a square post (c) an old-style monitor (d) a square sticker
- 35.Which of these best fits 16:9? (a) an album cover (b) a laptop film screen (c) a classic tablet screen (d) a phone story clip
- 36.🟦 Which aspect ratio best fits a laptop film screen? (a) 9:16 (b) 4:3 (c) 1:1 (d) 16:9
- 37.Which of these best fits 9:16? (a) a square profile picture (b) an older TV screen (c) a phone story clip (d) a square sticker
- 38.🟦 A 4:3 video frame is 180 pixels tall. How many pixels wide is it?
- 39.🟦 Which aspect ratio best fits a square post? (a) 16:9 (b) 9:16 (c) 4:3 (d) 1:1
- 40.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for an 8-inch-wide print?
Answer key
- 50400
- 8
- squashed or wide
- a square post
- 9:16
- the number of pixels
- blocky (pixelated)
- 1:1
- 23400
- 76000
- 10
- 9
- a widescreen TV
- 3000
- an old-style monitor
- 1.5
- 5000
- 4:3
- 1:1
- a landscape video
- 3300
- 105000
- 16:9
- 21000
- a square sticker
- 16:9
- 750
- 6300
- 1:1
- 20300
- 18400
- 1:1
- 4:3
- a widescreen slide
- a laptop film screen
- 16:9
- a phone story clip
- 240
- 1:1
- 1200
Free animation and design lessons, practice and worksheets at talentjr.in/animation-for-kids