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.🟦 Zooming in a lot on a small photo makes it look … (a) longer (b) sharper (c) louder (d) blocky (pixelated)
- 2.🟦 A photo is 1000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
- 3.🟦 An image is 480 × 270 pixels. What is its aspect ratio? (a) 16:9 (b) 1:1 (c) 3:2 (d) 4:3
- 4.🟦 Which aspect ratio best fits an old-style monitor? (a) 16:9 (b) 4:3 (c) 1:1 (d) 9:16
- 5.Which of these best fits 1:1? (a) an old-style monitor (b) a square post (c) an upright phone screen (d) a widescreen TV
- 6.🟦 Stretching a photo only sideways makes people look … (a) exactly the same (b) more colourful (c) squashed or wide (d) sharper
- 7.🟦 A photo is 2000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
- 8.🟦 A photo is 4000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
- 9.🟦 Which aspect ratio best fits a square post? (a) 1:1 (b) 9:16 (c) 16:9 (d) 4:3
- 10.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 3-inch-wide print?
- 11.🟦 An image is 290 pixels wide and 220 pixels tall. How many pixels does it have in all?
- 12.🟦 Which aspect ratio best fits a laptop film screen? (a) 1:1 (b) 4:3 (c) 16:9 (d) 9:16
- 13.🟦 You shrink a 180 × 200 pixel image to half its width and half its height. How many pixels does it have now?
- 14.🟦 You shrink a 60 × 600 pixel image to half its width and half its height. How many pixels does it have now?
- 15.🟦 An image is 3200 × 1800 pixels. What is its aspect ratio? (a) 4:3 (b) 3:2 (c) 16:9 (d) 1:1
- 16.🟦 An image is 40 pixels wide and 200 pixels tall. How many pixels does it have in all?
- 17.🟦 A 4:3 video frame is 630 pixels tall. How many pixels wide is it?
- 18.🟦 A 16:9 video frame is 2070 pixels tall. How many pixels wide is it?
- 19.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 6-inch-wide print?
- 20.🟦 Which aspect ratio best fits a tall phone video? (a) 16:9 (b) 1:1 (c) 9:16 (d) 4:3
- 21.🟦 Which aspect ratio best fits a widescreen TV? (a) 4:3 (b) 9:16 (c) 1:1 (d) 16:9
- 22.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 7-inch-wide print?
- 23.Which of these best fits 16:9? (a) an old-style monitor (b) a landscape video (c) a square post (d) an older TV screen
- 24.Which of these best fits 1:1? (a) a phone story clip (b) an upright phone screen (c) a square sticker (d) a tall phone video
- 25.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 6-inch-wide print?
- 26.🟦 A photo is 1000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
- 27.🟦 A 16:9 video frame is 1280 pixels wide. How many pixels tall is it?
- 28.🟦 Which aspect ratio best fits an older TV screen? (a) 9:16 (b) 16:9 (c) 1:1 (d) 4:3
- 29.Which of these best fits 4:3? (a) an album cover (b) a classic tablet screen (c) an upright phone screen (d) a square profile picture
- 30.🟦 You shrink a 240 × 560 pixel image to half its width and half its height. How many pixels does it have now?
- 31.🟦 Which aspect ratio best fits an upright phone screen? (a) 4:3 (b) 9:16 (c) 16:9 (d) 1:1
- 32.🟦 You shrink a 740 × 220 pixel image to half its width and half its height. How many pixels does it have now?
- 33.🟦 You shrink a 240 × 740 pixel image to half its width and half its height. How many pixels does it have now?
- 34.🟦 A 4:3 video frame is 360 pixels wide. How many pixels tall is it?
- 35.🟦 A 16:9 frame is … (a) wider than it is tall (b) a perfect square (c) taller than wide (d) round
- 36.🟦 You shrink a 440 × 360 pixel image to half its width and half its height. How many pixels does it have now?
- 37.🟦 Which aspect ratio best fits a square profile picture? (a) 1:1 (b) 9:16 (c) 16:9 (d) 4:3
- 38.🟦 What is a pixel? (a) a font size (b) a type of paper (c) a sound (d) a tiny dot of colour
- 39.🟦 A photo is 5000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
- 40.🟦 An image is 260 pixels wide and 20 pixels tall. How many pixels does it have in all?
Answer key
- blocky (pixelated)
- 2
- 16:9
- 4:3
- a square post
- squashed or wide
- 4
- 12
- 1:1
- 450
- 63800
- 16:9
- 9000
- 9000
- 16:9
- 8000
- 840
- 3680
- 1800
- 9:16
- 16:9
- 1050
- a landscape video
- a square sticker
- 900
- 3
- 720
- 4:3
- a classic tablet screen
- 33600
- 9:16
- 40700
- 44400
- 270
- wider than it is tall
- 39600
- 1:1
- a tiny dot of colour
- 17.5
- 5200
Free animation and design lessons, practice and worksheets at talentjr.in/animation-for-kids