Duah: Using puzzles, both at home and in classrooms, can restore the often-forgotten truth that learning happens in ...

This holiday-themed brainteaser looks simple, but it's quietly tripping up adults everywhere. A math teacher walks us through ...

What’s more, doing maths is often a collaborative endeavour – and can be a great source of fun and fulfilment when people ...

Undergraduate students across North America sat down on Saturday to write a grueling six-hour math exam, many of them unlikely to solve a single problem. The notoriously brutal William Lowell Putnam ...

A 3D shape with all straight edges and flat faces is a polyhedron. Other 3D shapes with least one curved surface are not polyhedra. A 3D shape with regular polygonal faces, meeting at equal angles, is ...

To do the method, begin by writing the two numbers you want to multiply at the top of two columns. In the left column, you progressively halve the number and take the integer floor of any “and a half” ...

Can you chip in? As an independent nonprofit, the Internet Archive is fighting for universal access to quality information. We build and maintain all our own systems, but we don’t charge for access, ...

Guardians: Defenders of Mathematica - WINTER UPDATE! Play the cracking Christmas update and use your maths skills to save the land. Meet the Karate Cats and practice spelling, grammar and punctuation ...

Learn how to embrace your Splurger side and keep living joyfully without sacrificing your financial peace of mind. You know the thrill of treating yourself and your loved ones to memorable experiences ...

The holiday food ideas are full of magical tastes and smells and kids want a front-row seat in the kitchen. They do not need symmetrical cookies or Pinterest-worthy charcuterie to feel the wonder.

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 ...