Numberphile revived an ancient multiplication trick—halves and doubles—also called Egyptian or Russian math, where you repeatedly halve one number and double the other. After crossing out rows with ...

convert the numbers from standard form into decimal form or ordinary numbers complete the calculation convert the answer back into standard form Calculate \((4 \times 10^9) \times (7 \times 10^{-3})\) ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Xavier Lorenzo / GettyImages If you're looking for a loan, finding the most affordable ...

For example, if \(a \textgreater 3\), then any number that is bigger than 3 is a possible answer, from any decimal slightly bigger than 3 to infinity. List the integer solutions to \(-5 \textless k ...

Godfrey Elementary is implementing new methods for learning math to increase fifth-graders’ engagement and confidence.

I will never forget this one day when Kevin was a preschooler. We had an IEP meeting, and one of his proposed math IEP goals was to be able to visualize and identify what 2 of something looks like or ...

Almonds offer healthy fats, vitamin E, and manganese. They're also rich in magnesium and plant protein. Research shows that eating almonds can lower the risk of heart disease and improve fatty acid ...

ghw is a Go library providing hardware inspection and discovery for Linux and Windows. There currently exists partial support for MacOSX. ghw goes the extra mile to be useful without root privileges.

Hob3l is a command line tool for reading SCAD files and writing STL files for 3D printing. The focus is on speed and robustness. OpenSCAD can convert SCAD to STL, too, but it is very slow, because it ...

Thinking about numbers using frames of 10 can be a helpful way to learn basic number facts. The four games that can be played with this applet help to develop counting and addition skills. (This ...