A new Class 9 mathematics textbook by the National Council of Educational Research and Training (NCERT) calls the Sindhu-Sarasvati civilisation the first systematic use of grid-based thinking, says ...

Every year, the countries competing in the International Mathematical Olympiad arrive with a booklet of their best, most original problems. Those booklets get shared among delegations, then quietly ...

JAC Class 9 Results 2026: Jharkhand Academic Council has announced the Jharlhand 9th result 2026. Candidates who have appeared for their Jharkhand Board 9th exams can check their results through the ...

JAC 9th Result 2026: The JAC 9th result has been announced by the Jharkhand Academic Council (JAC), Ranchi on its official website. The students who have participated in the Class 9 Jharkhand Board ...

“Subtraction!” most of the 3rd graders responded in chorus when asked what operation they needed to use to solve a problem. I noted that 100% of students were engaged and I gave the teacher an ...

New Delhi: The National Council of Educational Research and Training (NCERT) on Friday released a new Class 9 science textbook, to be introduced from the 2026–27 academic session, integrating ...

Sorry, but we need to talk about Artemis 2's space toilet again. The loo on Artemis 2's Orion capsule has gotten a lot of attention since the moon mission launched on ...

Kendra Pierre-Louis: For Scientific American’s Science Quickly, I’m Kendra Pierre-Louis, in for Rachel Feltman. In 1997, Deep Blue, a supercomputer built by IBM, did the unexpected: it defeated chess ...

Fortnite Chapter 7 Season 2, also known as Showdown, is officially here, and has changed the Golden Coast to be a little more chilly. With every new Fortnite season, there are sweeping changes to the ...

Some readers may solve the problem procedurally: line up the two numbers, add the ones column, carry the one, and add the tens to get 43. Others might instead notice a creative shortcut: 29 + 14 is ...