Manil Suri, University of Maryland, Baltimore County
Here’s a game: Tell a friend to give you any number and you’ll return one that’s bigger. Just add ‘1’ to whatever number they come up with and you’re sure to win.
Findings of a study suggest using a ‘hundreds chart’ showing numbers one through 100, beginning with one in the top-left corner, fosters children’s counting by 10s.
Humans have been making symbols for numbers for thousands of years. Different cultures developed their own symbols, but all use addition and multiplication, suggesting arithmetic is a universal truth.
The brain can count small numbers or compare large ones. But it struggles to understand the value of a single large number. This fact may be influencing how people react to numbers about the pandemic.
More than a century after publishing major papers in theoretical mathematics, German-born Emmy Noether continues to challenge and inspire mathematicians with her story and mathematical legacy.
Understanding numbers in the news or social media can empower you to figure out risks and make good choices. Here’s what to look out for to make sure you aren’t misled by COVID-19 coverage.
It’s awfully hard to wrap your mind around a sum that large. But converting it to a more bite-size representation can affect a voter’s willingness to support government spending.
Don’t just tell us how many new cases of COVID-19 have been confirmed, tell us how many people you tested as well. That helps us to know if things are getting better or worse.
Generally speaking, if your English-speaking child is at least six years old by the end of the year, there are some standard things they should know and be able to do.
Honeybees are good at maths, but it was thought they could only count to four. That is, unless you present them with a task in which they are punished with a bitter-tasting drink for getting it wrong.
How mathematically proficient are you? And do you have the skills to back up your level of math confidence? The answers to those questions may have ramifications for your financial and physical health.
To multiply two numbers by hand take a few steps but it’s something we’re taught in school. When dealing with big numbers, really big numbers, we need to a quicker way to do things.