Search Results | arithmetical set
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Mean, Median, Mode: 3 Different Measures of Central Tendency
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Mean, median, mode and sometimes range, are all different methods for finding probability distribution in statistics. Range can be a helpful yardstick when calculating data values that are close together, but it can quickly become confusing if there is a wide gap between the smallest value and the largest number.
Tech Talk: CPU Quiz
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When you sit at your computer, browsing the Internet, playing video games and running word processors, it's easy to feel like you're in control. But have you ever thought about what really makes your desktop or laptop run?
Ancient Babylonian Tablet May Show Early Trigonometry, But Some Experts Are Dubious
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A reinterpretation of an ancient Babylonian tablet shows that trigonometry might be 1,000 years older than thought. But there's some disagreement.
5 Challenging Math Games
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Math games require all your brain's firepower to win. Check out 5 challenging math games at HowStuffWorks.
Math Games for Kids
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Math games for kids will flex your brain, challenge you and your friends, and help you sort simple shapes. Learn more about math games for kids.
Integers, Integer Properties and the Role of Zero
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Integers are natural numbers (or whole numbers) that stem from the Latin word meaning "intact." In other words, any two integers will be rational numbers. A rational number is a value without fractional part or decimal remainders.
How KenKen Puzzles Work
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KenKen puzzles involve filling a number grid, with the added element of mathematical cages. Learn how KenKen puzzles work at HowStuffWorks.
Number Activities for Kids
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Number activities for kids include creating a scale, discovering probability, and creating a secret code. Learn more about number activities for kids.
How to Make Educational Games
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Learn how to make and play educational games with your kids. Read about educational activities that teach your children important skills.
PEMDAS: Remembering Math's Order of Operations
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A simple math problem may seem to some of us like an inscrutable pile of numbers and symbols, just waiting to trip us up. PEMDAS to the rescue!