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.🟦 A photo is 1000 × 2500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
- 2.🟦 Which aspect ratio best fits an old-style monitor? (a) 1:1 (b) 4:3 (c) 16:9 (d) 9:16
- 3.🟦 A 16:9 video frame is 1260 pixels tall. How many pixels wide is it?
- 4.Which of these best fits 16:9? (a) a tall phone video (b) a landscape video (c) an old-style monitor (d) an album cover
- 5.🟦 An image is 180 pixels wide and 320 pixels tall. How many pixels does it have in all?
- 6.🟦 To print sharply at 300 pixels per inch, how many pixels wide must a photo be for a 3-inch-wide print?
- 7.🟦 A 4:3 video frame is 440 pixels wide. How many pixels tall is it?
- 8.🟦 Zooming in a lot on a small photo makes it look … (a) louder (b) longer (c) sharper (d) blocky (pixelated)
- 9.🟦 Which aspect ratio best fits an upright phone screen? (a) 4:3 (b) 9:16 (c) 16:9 (d) 1:1
- 10.🟦 You shrink a 540 × 380 pixel image to half its width and half its height. How many pixels does it have now?
- 11.🟦 A photo is 4000 × 4000 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
- 12.Which of these best fits 1:1? (a) an older TV screen (b) a tall phone video (c) an album cover (d) a laptop film screen
- 13.🟦 Which aspect ratio best fits a laptop film screen? (a) 9:16 (b) 1:1 (c) 16:9 (d) 4:3
- 14.🟦 An image is 640 × 480 pixels. What is its aspect ratio? (a) 4:3 (b) 16:9 (c) 3:2 (d) 1:1
- 15.🟦 Which aspect ratio best fits an album cover? (a) 9:16 (b) 16:9 (c) 4:3 (d) 1:1
- 16.🟦 An image is 260 pixels wide and 320 pixels tall. How many pixels does it have in all?
- 17.🟦 An image is 370 pixels wide and 300 pixels tall. How many pixels does it have in all?
- 18.🟦 An image is 2720 × 1530 pixels. What is its aspect ratio? (a) 1:1 (b) 3:2 (c) 16:9 (d) 4:3
- 19.🟦 You shrink a 420 × 180 pixel image to half its width and half its height. How many pixels does it have now?
- 20.🟦 What is a pixel? (a) a type of paper (b) a sound (c) a tiny dot of colour (d) a font size
- 21.🟦 You shrink a 520 × 680 pixel image to half its width and half its height. How many pixels does it have now?
- 22.🟦 An image is 60 × 60 pixels. What is its aspect ratio? (a) 1:1 (b) 4:3 (c) 3:2 (d) 16:9
- 23.🟦 A photo is 6000 × 3500 pixels. How many megapixels is that (1 megapixel = 1000000 pixels)? =
- 24.Which of these best fits 9:16? (a) a square profile picture (b) a tall phone video (c) a classic tablet screen (d) a widescreen slide
- 25.🟦 You shrink a 220 × 240 pixel image to half its width and half its height. How many pixels does it have now?
- 26.🟦 A 16:9 frame is … (a) round (b) wider than it is tall (c) a perfect square (d) taller than wide
- 27.🟦 The resolution of an image is … (a) the paper colour (b) the number of pixels (c) the font (d) the file name
- 28.🟦 Which aspect ratio best fits a square profile picture? (a) 1:1 (b) 9:16 (c) 16:9 (d) 4:3
- 29.🟦 To print sharply at 150 pixels per inch, how many pixels wide must a photo be for a 4-inch-wide print?
- 30.Which of these best fits 1:1? (a) a widescreen TV (b) a tall phone video (c) an old-style monitor (d) a square sticker
- 31.🟦 A 16:9 video frame is 360 pixels tall. How many pixels wide is it?
- 32.🟦 An image is 180 pixels wide and 340 pixels tall. How many pixels does it have in all?
- 33.🟦 Which aspect ratio best fits an older TV screen? (a) 9:16 (b) 16:9 (c) 1:1 (d) 4:3
- 34.Which of these best fits 9:16? (a) a widescreen slide (b) a phone story clip (c) an album cover (d) a square post
- 35.🟦 You shrink a 300 × 800 pixel image to half its width and half its height. How many pixels does it have now?
- 36.🟦 You shrink a 100 × 660 pixel image to half its width and half its height. How many pixels does it have now?
- 37.🟦 A 4:3 video frame is 640 pixels wide. How many pixels tall is it?
- 38.🟦 Which aspect ratio best fits a widescreen slide? (a) 4:3 (b) 1:1 (c) 9:16 (d) 16:9
- 39.🟦 A 16:9 video frame is 3840 pixels wide. How many pixels tall is it?
- 40.🟦 A 16:9 video frame is 1710 pixels tall. How many pixels wide is it?
Answer key
- 2.5
- 4:3
- 2240
- a landscape video
- 57600
- 900
- 330
- blocky (pixelated)
- 9:16
- 51300
- 16
- an album cover
- 16:9
- 4:3
- 1:1
- 83200
- 111000
- 16:9
- 18900
- a tiny dot of colour
- 88400
- 1:1
- 21
- a tall phone video
- 13200
- wider than it is tall
- the number of pixels
- 1:1
- 600
- a square sticker
- 640
- 61200
- 4:3
- a phone story clip
- 60000
- 16500
- 480
- 16:9
- 2160
- 3040
Free animation and design lessons, practice and worksheets at talentjr.in/animation-for-kids