Algebraic expressions can be expanded - multiplied by one or more terms. They may also be simplified – made shorter and simpler by collecting like terms. Multiply \(-3\) by \(-4\) using the rule ...

To divide two algebraic expressions, keep the first fraction the same, turn the division sign into a multiplication sign and turn the second fraction upside down.

For example, children must be able to distinguish between a minus and plus sign ... multiplication may help students understand and retain multiplication rules. Some math skills obviously ...

We thought about that while watching [Numberphile’s] latest video about “Russian” multiplication (see below). Apparently, the method dates back quite a way, sometimes known as Ethiopian or ...

This title is available on our Higher Education website. Linear algebra has become the subject to know for people in quantitative disciplines of all kinds. No longer the exclusive domain of ...

Deng thinks that the progress indicates that at least some types of math problems — multiplication problems being one of them — will eventually be “fully solved” by ChatGPT-like systems.

Explore 20 essential questions to ask school board candidates before Election Day, focusing on education policy, community ...

This title is available on our Higher Education website. Linear algebra now rivals or surpasses calculus in importance for people working in quantitative fields of all kinds: engineers, scientists, ...

Zoe Grobman is reflecting on a math mistake she made on Jeopardy! that had her "beating" herself up. The therapist from Philadelphia, Pennsylvania faced off against two-day champion Eamonn Campbell, a ...

Walk-ins provide a chance for you to get some quick help with your math classes! Just walk into Fisher 234 any time during our Walk-ins hours and there will be two coaches available to help you.

Math is a major obstacle for many students. Poor math skills exacerbate inequality in education. The good news? Educators and policymakers across the country are tracking these challenges and ...

Born poor in colonial India and dead at 32, Ramanujan had fantastical, out-of-nowhere visions that continue to shape the ...