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 square profile picture? (a) 4:3 (b) 1:1 (c) 9:16 (d) 16:9
- 2.🟦 An image is 60 pixels wide and 340 pixels tall. How many pixels does it have in all?
- 3.Which of these best fits 9:16? (a) an upright phone screen (b) an old-style monitor (c) a widescreen slide (d) a widescreen TV
- 4.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 7-inch-wide print?
- 5.🟦 Which aspect ratio best fits a square sticker? (a) 9:16 (b) 4:3 (c) 1:1 (d) 16:9
- 6.Which of these best fits 4:3? (a) an album cover (b) a laptop film screen (c) a widescreen slide (d) a classic tablet screen
- 7.🟦 A 4:3 video frame is 560 pixels wide. How many pixels tall is it?
- 8.🟦 An image is 60 pixels wide and 60 pixels tall. How many pixels does it have in all?
- 9.🟦 You shrink an 80 × 220 pixel image to half its width and half its height. How many pixels does it have now?
- 10.🟦 A 4:3 video frame is 540 pixels tall. How many pixels wide is it?
- 11.Which of these best fits 9:16? (a) a square sticker (b) a tall phone video (c) a widescreen TV (d) a square profile picture
- 12.Which of these best fits 16:9? (a) an album cover (b) a square sticker (c) a widescreen TV (d) an old-style monitor
- 13.🟦 A photo is 5000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
- 14.🟦 An image is 170 pixels wide and 200 pixels tall. How many pixels does it have in all?
- 15.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 2-inch-wide print?
- 16.🟦 A 16:9 video frame is 320 pixels wide. How many pixels tall is it?
- 17.🟦 Which aspect ratio best fits a laptop film screen? (a) 9:16 (b) 1:1 (c) 16:9 (d) 4:3
- 18.🟦 A photo is 2000 × 3000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
- 19.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 12-inch-wide print?
- 20.🟦 A 16:9 frame is … (a) wider than it is tall (b) round (c) taller than wide (d) a perfect square
- 21.Which of these best fits 4:3? (a) an older TV screen (b) a laptop film screen (c) a widescreen TV (d) a phone story clip
- 22.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 9-inch-wide print?
- 23.🟦 What is a pixel? (a) a sound (b) a type of paper (c) a font size (d) a tiny dot of colour
- 24.🟦 The resolution of an image is … (a) the paper colour (b) the font (c) the number of pixels (d) the file name
- 25.Which of these best fits 1:1? (a) a landscape video (b) a widescreen slide (c) a phone story clip (d) a square post
- 26.🟦 You shrink a 40 × 100 pixel image to half its width and half its height. How many pixels does it have now?
- 27.Which of these best fits 16:9? (a) an upright phone screen (b) a classic tablet screen (c) a widescreen slide (d) an old-style monitor
- 28.🟦 An image is 70 pixels wide and 130 pixels tall. How many pixels does it have in all?
- 29.🟦 You shrink a 40 × 120 pixel image to half its width and half its height. How many pixels does it have now?
- 30.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 3-inch-wide print?
- 31.🟦 An image is 110 pixels wide and 200 pixels tall. How many pixels does it have in all?
- 32.🟦 An image is 280 pixels wide and 320 pixels tall. How many pixels does it have in all?
- 33.🟦 You shrink a 740 × 100 pixel image to half its width and half its height. How many pixels does it have now?
- 34.🟦 You shrink a 600 × 200 pixel image to half its width and half its height. How many pixels does it have now?
- 35.🟦 A photo is 5000 × 2000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
- 36.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for an 11-inch-wide print?
- 37.🟦 Which aspect ratio best fits a widescreen TV? (a) 9:16 (b) 1:1 (c) 4:3 (d) 16:9
- 38.🟦 A photo is 1000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
- 39.🟦 A 4:3 video frame is 210 pixels tall. How many pixels wide is it?
- 40.🟦 Which aspect ratio best fits an upright phone screen? (a) 4:3 (b) 1:1 (c) 16:9 (d) 9:16
Answer key
- 1:1
- 20400
- an upright phone screen
- 2100
- 1:1
- a classic tablet screen
- 420
- 3600
- 4400
- 720
- a tall phone video
- a widescreen TV
- 17.5
- 34000
- 300
- 180
- 16:9
- 6
- 1800
- wider than it is tall
- an older TV screen
- 2700
- a tiny dot of colour
- the number of pixels
- a square post
- 1000
- a widescreen slide
- 9100
- 1200
- 900
- 22000
- 89600
- 18500
- 30000
- 10
- 1650
- 16:9
- 4
- 280
- 9:16
Free animation and design lessons, practice and worksheets at talentjr.in/animation-for-kids