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[-] MentalEdge@sopuli.xyz 36 points 2 years ago* (last edited 2 years ago)

Hang on.

The answer is printed right on there.

[-] A_Very_Big_Fan@lemmy.world 9 points 2 years ago

The question is if that answer is correct though lol

[-] 0x4E4F@sh.itjust.works 8 points 2 years ago

Thus, there is no point bothering me, I just know.

[-] pjnick@ttrpg.network 24 points 2 years ago

I'm very distracted by the fact that the answer given by number 2 is wrong.

Crazy how someone can go throw the process of writing and illustrating a math problem only to fail to count to 10.

[-] gibmiser@lemmy.world 33 points 2 years ago

Looks like it's part of the assignment to check the answer if it is correct.

[-] A_Very_Big_Fan@lemmy.world 13 points 2 years ago* (last edited 2 years ago)

What's going on with the visualization to the right of it? I can't make heads or tails of how you're supposed to use it lol

[-] magiccupcake@lemmy.world 3 points 2 years ago
[-] SteveTech@programming.dev 2 points 2 years ago

Idk, it looks like it's part of the same question, so solving 19+14 is a little pointless when solving 19+45.

[-] SaintWacko@midwest.social 13 points 2 years ago

"Because that's how math works"

[-] XTL@sopuli.xyz 7 points 2 years ago

If you can't "explain it to your grandma", then you don't know.

[-] Kerb@discuss.tchncs.de 7 points 2 years ago

source: it came to me in a dream.

[-] vext01@lemmy.sdf.org 6 points 2 years ago

Is this how they teach addition these days?

[-] funkless_eck@sh.itjust.works 7 points 2 years ago* (last edited 2 years ago)

I remember my grandma chiding me for not memorizing log tables in school. Times change, and primary educational theory is hardly in the zeitgeist.

I'm not an expert, but most changes from what "we" (which I'm taking anyone aged 5-10 between 1980 and 2000 roughly) experienced to what "kids nowadays" (there are two epochs, 2000-2010, 2010-now) experience are due to the greater availability of data tools

With data and technology being more available the way math is taught had to change (although we have calculators with us permenantly now, so we need to rote-memorize less, we need to focus more on what the calculator is doing behind the scenes so we understand the processes), in order to ameliorate the other issue: stratification of learning between rich/poor, and between NA/LATAM/AMEA/EU

When you actually read the requirements, and compare them to the image, it makes a bit more sense

Make sense of problems and persevere in solving them

Reason abstractly and quantitatively

Construct viable arguments and critique the reasoning of others

Model with mathematics

Use appropriate tools strategically

Attend to precision

Look for and make use of structure

Look for and express regularity in repeated reasoning

Without wanting to be too glib, how would one differently integrate the above bullet points into an educational schema that allows flexibility for different learning styles, classroom environments, levels of literacy, competency, variations in age/development/background/homelife, disabilities over the course of 5 years while tracking other learnings in key educational areas to complement the syllabus?

These things get a bad reputation but the moment to attempt to tackle the problem yourself, you start to see how massively complex and difficult it is.

[-] vext01@lemmy.sdf.org 2 points 2 years ago

Um...

I just meant that it looks more effort to count and lassoo the tens and ones than it is to just add it up the old fashioned way with a "doorstep".

[-] DarthFreyr@lemmy.world 2 points 2 years ago

Are you perhaps saying that trying to teach an understanding of a concept like place value or carrying is more complicated than just getting the answer to an arithmetic problem? I have no idea why that should be the case, where would you get such an idea anyway?

[-] funkless_eck@sh.itjust.works 2 points 2 years ago

well that's the point I was making, there is no "just"

[-] 0x4E4F@sh.itjust.works 3 points 2 years ago

I know... we never had these graphical things to help us, yet we somehow managed to learn it...

[-] TheSambassador@lemmy.world 6 points 2 years ago

It's almost like teachers have developed new ways to teach that are different but maybe a more effective way for kids to learn.

People always get so weird about newer math teaching techniques. I get that it's new and doesn't make sense to us because it's not how we learned, but the kneejerk reaction of "this is obviously worse than how I learned" without any understanding of the method or why it might teach better fundamentals is... Silly

[-] suodrazah@lemmy.world 6 points 2 years ago
[-] poopsmith@lemmy.world 15 points 2 years ago* (last edited 2 years ago)

I assume the question is "Which answer is correct?" or "Do you think the answer is correct?" or something along those lines.

[-] SpaceNoodle@lemmy.world 5 points 2 years ago

Are we gonna talk about #2 ????

[-] Scubus@sh.itjust.works 3 points 2 years ago

Read the text at the top of the page

[-] SpaceNoodle@lemmy.world 2 points 2 years ago

The text that can't be read because it's cut off?

[-] Scubus@sh.itjust.works 2 points 2 years ago

"answer is correct? Tell us how you know"

[-] Koof_on_the_Roof@lemmy.world 2 points 2 years ago

They just DONT KNOW!

[-] Amphobet@lemmy.dbzer0.com 4 points 2 years ago

"I paid attention to the lesson."

[-] neptune@dmv.social 4 points 2 years ago

Carry the one

this post was submitted on 12 Mar 2024
178 points (100.0% liked)

Funny

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