This is actually the goal of newer math classes, and is why so many parents have been complaining about “new math”. The new goal is to teach students the core components, then show them how to break larger problems down into those core components.
7x12 may be difficult to do in your head (at least without memorizing your times tables or counting by 7’s) but (7x10)+(7x2) is fairly easy. The goal is to move away from rote memorization like times tables, because educators realized that the best students didn’t actually rely on rote memorization. Instead, they relied on mental shortcuts derived from actual understanding. Plus, rote memorization only works up to a certain point. You don’t need to memorize what 15x13 is, when you can break it down into a series of smaller and easier (15x10)+(15x3)=150+45=195 style problems.
Personally, I haven’t had any issues with new math, because that’s how I always did math. I was one of those students who got bored with rote memorization and started devising shortcuts for math problems. And now they’re teaching those very shortcuts as part of the curriculum, because they realized that it gives a much deeper understanding of how and why the math works.
This is how hiring should work. You hire people to do the things that you can’t. The managers who only hire people worse than themselves so they can one-up their own employees are super toxic.
The project manager for an engineering team doesn’t need to be the best engineer on the team. In fact, they shouldn’t be the best engineer, because then your best engineer is wasting their time with project management work. Some engineering experience will be helpful in communicating with the team, but the most important part is not that they’re a good engineer; They need to be a good project manager first.
This is how I do laundry. My washer and dryer both conveniently take ~55 minutes to run a cycle, which also happens to be almost the exact runtime of most hour-long shows. Or like three episodes of a 24 minute show. So I combine the two; I watch TV while doing laundry.
Episode gets done? Check the dryer to see if it’s done. That way the clothes don’t just sit there for hours and wrinkle. Get all the loads done and out of the dryer, and laid flat on my couch and ottoman. Then I’ll take an episode or two to just throw hangers on everything. Get it all nicely sorted how it’s going to go in the closet. Then focus on socks and underwear, which have accumulated in a pile. Once everything is completely done and sorted, putting it away takes no time at all. And it doesn’t feel as much like a chore, because I’m just watching TV while doing it. And the important part is that I use the episodes as a timer, not as a distraction.
This is how I do laundry. My washer and dryer both conveniently take ~55 minutes to run a cycle, which also happens to be almost the exact runtime of most hour-long shows. Or like three episodes of a 24 minute show. So I combine the two; I watch TV while doing laundry.
Episode gets done? Check the dryer to see if it’s done. That way the clothes don’t just sit there for hours and wrinkle. Get all the loads done and out of the dryer, and laid flat on my couch and ottoman. Then I’ll take an episode or two to just throw hangers on everything. Get it all nicely sorted how it’s going to go in the closet. Then focus on socks and underwear, which have accumulated in a pile. Once everything is completely done and sorted, putting it away takes no time at all. And it doesn’t feel as much like a chore, because I’m just watching TV while doing it.
Yeah, all of the former straight-A students (who excelled at rote memorization, without learning why the math worked) are now parents, struggling to help their kids with the “new” math.