Skip to content
  • Open the math solver
  • Ask the AI tutor
  • Find an AP course
  • Create a quiz
  • Open the calculator
  • Graphing Calculator
  • Browse all calculators
  • Read math guides
↑ ↓Enter to open · Esc to close
Solve a problem
PercentagesArithmeticMiddle schoolabout 0:35

What is 0.25% of 4000?: animated lesson

A narrated, step-by-step percentages video lesson with captions. Final answer: 10.

Video with a synthetic English voice and captions. Pick another language for subtitles in that language, or open the interactive version.

Video narrated by a synthetic voice (Piper TTS, en_US-ljspeech-high voice (LJ Speech dataset, public domain)); the steps come from our maths engine and the answer was checked independently. Download MP4 (0.2 MB) · Captions (WebVTT)

Steps on screen

  1. 1. The problem
    Working with percentages
    What is 0.25% of 4000?
  2. 2. Step by step
    1. 0.25%=0.25100=0.00250.25\% = \frac{0.25}{100} = 0.0025
      Convert the percent to a decimal by dividing by 100
    2. 0.0025×4000=100.0025 \times 4000 = 10
      Multiply the decimal by the number
  3. 3. The answer
    1010

    0.25% × 4000 = 10

  4. 4. Check
    • Check: 10 ÷ 4000 × 100 = 0.25%

Transcript

The problem. Here is the problem: What is 0.25 percent of 4000? Find a percentage of a number.

Step by step. Convert the percent to a decimal by dividing by 100. Multiply the decimal by the number.

The answer. So the answer is 10. 0.25 percent means 0.25 out of every 100, so 0.25 percent of 4000 is 10.

Check. Check: 10 divided by 4000 times 100 equals 0.25 percent.

About percentages

Percent of a number, what percent one number is of another, the whole from a part, and percent change.

What is 0.25% of 4000?: Percentages Step-by-Step Lesson