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 160 × 160 pixels. What is its aspect ratio? (a) 3:2 (b) 1:1 (c) 4:3 (d) 16:9
- 2.Which of these best fits 16:9? (a) a square sticker (b) an old-style monitor (c) a classic tablet screen (d) a widescreen TV
- 3.Which of these best fits 1:1? (a) a phone story clip (b) a square sticker (c) an upright phone screen (d) a widescreen TV
- 4.🟦 You shrink a 660 × 140 pixel image to half its width and half its height. How many pixels does it have now?
- 5.🟦 Which aspect ratio best fits an upright phone screen? (a) 4:3 (b) 16:9 (c) 1:1 (d) 9:16
- 6.🟦 An image is 160 × 90 pixels. What is its aspect ratio? (a) 3:2 (b) 16:9 (c) 1:1 (d) 4:3
- 7.🟦 An image is 480 × 270 pixels. What is its aspect ratio? (a) 1:1 (b) 16:9 (c) 3:2 (d) 4:3
- 8.🟦 A photo is 4000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
- 9.🟦 A photo is 5000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
- 10.🟦 An image is 330 pixels wide and 330 pixels tall. How many pixels does it have in all?
- 11.🟦 An image is 100 × 100 pixels. What is its aspect ratio? (a) 16:9 (b) 1:1 (c) 4:3 (d) 3:2
- 12.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 6-inch-wide print?
- 13.Which of these best fits 9:16? (a) a tall phone video (b) a laptop film screen (c) an old-style monitor (d) a landscape video
- 14.🟦 Zooming in a lot on a small photo makes it look … (a) blocky (pixelated) (b) sharper (c) longer (d) louder
- 15.🟦 A photo is 6000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
- 16.Which of these best fits 4:3? (a) a widescreen slide (b) an album cover (c) a square profile picture (d) an older TV screen
- 17.🟦 An image is 380 pixels wide and 380 pixels tall. How many pixels does it have in all?
- 18.🟦 A 4:3 video frame is 360 pixels tall. How many pixels wide is it?
- 19.Which of these best fits 4:3? (a) a square profile picture (b) a widescreen slide (c) a classic tablet screen (d) a laptop film screen
- 20.Which of these best fits 4:3? (a) a square profile picture (b) an old-style monitor (c) a square sticker (d) a landscape video
- 21.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 12-inch-wide print?
- 22.🟦 Which aspect ratio best fits an album cover? (a) 16:9 (b) 4:3 (c) 9:16 (d) 1:1
- 23.🟦 You shrink a 220 × 140 pixel image to half its width and half its height. How many pixels does it have now?
- 24.🟦 Stretching a photo only sideways makes people look … (a) squashed or wide (b) exactly the same (c) sharper (d) more colourful
- 25.🟦 An image is 350 pixels wide and 300 pixels tall. How many pixels does it have in all?
- 26.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 4-inch-wide print?
- 27.Which of these best fits 16:9? (a) an old-style monitor (b) a laptop film screen (c) a square post (d) an older TV screen
- 28.🟦 Which aspect ratio best fits a square post? (a) 1:1 (b) 9:16 (c) 16:9 (d) 4:3
- 29.🟦 The resolution of an image is … (a) the font (b) the file name (c) the paper colour (d) the number of pixels
- 30.Which of these best fits 16:9? (a) a tall phone video (b) a classic tablet screen (c) a landscape video (d) an older TV screen
- 31.🟦 A 16:9 video frame is 180 pixels tall. How many pixels wide is it?
- 32.🟦 An image is 30 pixels wide and 50 pixels tall. How many pixels does it have in all?
- 33.🟦 A 16:9 frame is … (a) wider than it is tall (b) a perfect square (c) taller than wide (d) round
- 34.Which of these best fits 9:16? (a) a laptop film screen (b) a widescreen TV (c) a widescreen slide (d) a phone story clip
- 35.🟦 What is a pixel? (a) a type of paper (b) a font size (c) a tiny dot of colour (d) a sound
- 36.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 3-inch-wide print?
- 37.🟦 An image is 200 × 150 pixels. What is its aspect ratio? (a) 3:2 (b) 4:3 (c) 1:1 (d) 16:9
- 38.🟦 You shrink a 220 × 400 pixel image to half its width and half its height. How many pixels does it have now?
- 39.🟦 Which aspect ratio best fits a widescreen slide? (a) 4:3 (b) 9:16 (c) 16:9 (d) 1:1
- 40.🟦 A 16:9 video frame is 1260 pixels tall. How many pixels wide is it?
Answer key
- 1:1
- a widescreen TV
- a square sticker
- 23100
- 9:16
- 16:9
- 16:9
- 14
- 15
- 108900
- 1:1
- 900
- a tall phone video
- blocky (pixelated)
- 18
- an older TV screen
- 144400
- 480
- a classic tablet screen
- an old-style monitor
- 1800
- 1:1
- 7700
- squashed or wide
- 105000
- 600
- a laptop film screen
- 1:1
- the number of pixels
- a landscape video
- 320
- 1500
- wider than it is tall
- a phone story clip
- a tiny dot of colour
- 450
- 4:3
- 22000
- 16:9
- 2240
Free animation and design lessons, practice and worksheets at talentjr.in/animation-for-kids