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.🟦 Which aspect ratio best fits a widescreen TV? (a) 4:3 (b) 16:9 (c) 1:1 (d) 9:16
- 2.Which of these best fits 4:3? (a) an older TV screen (b) a square sticker (c) a square post (d) an album cover
- 3.🟦 You shrink a 560 × 640 pixel image to half its width and half its height. How many pixels does it have now?
- 4.🟦 Which aspect ratio best fits an upright phone screen? (a) 9:16 (b) 16:9 (c) 1:1 (d) 4:3
- 5.🟦 An image is 320 × 240 pixels. What is its aspect ratio? (a) 16:9 (b) 3:2 (c) 4:3 (d) 1:1
- 6.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 3-inch-wide print?
- 7.🟦 An image is 2880 × 1620 pixels. What is its aspect ratio? (a) 4:3 (b) 1:1 (c) 16:9 (d) 3:2
- 8.🟦 Which aspect ratio best fits a square sticker? (a) 4:3 (b) 1:1 (c) 9:16 (d) 16:9
- 9.Which of these best fits 9:16? (a) a widescreen TV (b) a classic tablet screen (c) a square sticker (d) a phone story clip
- 10.🟦 A photo is 5000 × 1500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
- 11.🟦 A 16:9 video frame is 480 pixels wide. How many pixels tall is it?
- 12.Which of these best fits 16:9? (a) a square post (b) a classic tablet screen (c) a widescreen slide (d) a square sticker
- 13.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 5-inch-wide print?
- 14.🟦 You shrink a 600 × 740 pixel image to half its width and half its height. How many pixels does it have now?
- 15.🟦 The resolution of an image is … (a) the number of pixels (b) the font (c) the file name (d) the paper colour
- 16.🟦 Which aspect ratio best fits a classic tablet screen? (a) 9:16 (b) 1:1 (c) 4:3 (d) 16:9
- 17.🟦 A 4:3 video frame is 480 pixels tall. How many pixels wide is it?
- 18.🟦 You shrink a 480 × 740 pixel image to half its width and half its height. How many pixels does it have now?
- 19.🟦 Stretching a photo only sideways makes people look … (a) more colourful (b) exactly the same (c) squashed or wide (d) sharper
- 20.Which of these best fits 16:9? (a) an album cover (b) a widescreen TV (c) a square profile picture (d) a square post
- 21.🟦 Which aspect ratio best fits a square post? (a) 4:3 (b) 1:1 (c) 9:16 (d) 16:9
- 22.🟦 A photo is 1000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
- 23.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 4-inch-wide print?
- 24.🟦 Zooming in a lot on a small photo makes it look … (a) louder (b) sharper (c) longer (d) blocky (pixelated)
- 25.🟦 A photo is 1000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
- 26.🟦 A 16:9 frame is … (a) a perfect square (b) round (c) taller than wide (d) wider than it is tall
- 27.🟦 An image is 220 pixels wide and 400 pixels tall. How many pixels does it have in all?
- 28.🟦 Which aspect ratio best fits a widescreen slide? (a) 9:16 (b) 4:3 (c) 16:9 (d) 1:1
- 29.🟦 A photo is 3000 × 1000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
- 30.🟦 Which aspect ratio best fits an old-style monitor? (a) 9:16 (b) 4:3 (c) 16:9 (d) 1:1
- 31.🟦 An image is 140 pixels wide and 350 pixels tall. How many pixels does it have in all?
- 32.🟦 Which aspect ratio best fits a landscape video? (a) 4:3 (b) 16:9 (c) 9:16 (d) 1:1
- 33.🟦 A photo is 1000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
- 34.🟦 An image is 50 pixels wide and 80 pixels tall. How many pixels does it have in all?
- 35.Which of these best fits 16:9? (a) a landscape video (b) a phone story clip (c) an old-style monitor (d) a square sticker
- 36.🟦 An image is 1120 × 630 pixels. What is its aspect ratio? (a) 1:1 (b) 16:9 (c) 3:2 (d) 4:3
- 37.Which of these best fits 16:9? (a) an older TV screen (b) an old-style monitor (c) a classic tablet screen (d) a laptop film screen
- 38.🟦 A photo is 6000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
- 39.🟦 An image is 350 pixels wide and 20 pixels tall. How many pixels does it have in all?
- 40.🟦 You shrink a 420 × 80 pixel image to half its width and half its height. How many pixels does it have now?
Answer key
- 16:9
- an older TV screen
- 89600
- 9:16
- 4:3
- 450
- 16:9
- 1:1
- a phone story clip
- 7.5
- 270
- a widescreen slide
- 1500
- 111000
- the number of pixels
- 4:3
- 640
- 88800
- squashed or wide
- a widescreen TV
- 1:1
- 4
- 600
- blocky (pixelated)
- 1
- wider than it is tall
- 88000
- 16:9
- 3
- 4:3
- 49000
- 16:9
- 3
- 4000
- a landscape video
- 16:9
- a laptop film screen
- 24
- 7000
- 8400
Free animation and design lessons, practice and worksheets at talentjr.in/animation-for-kids