Solve one-step word problems using a visual model & a problem-solving process. Warm up with a Mystery Math Mistake to hunt for the mistake in adding two 2-digit numbers using a decomposition strategy.

In new research, mathematicians have narrowed down one of the biggest outstanding problems in math. Huge breakthroughs in math and science are usually the work of many people over many years. Seven ...

Artificial intelligence systems have made breakthrough after breakthrough mastering chess, in which games typically last about 40 moves. Now, to help solve the world’s toughest math problems, ...