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The long division algorithm CAN be understandable rather than just a procedure to memorize. Here's how we can think about it:

47,564 次观看 • 2 年前 •via X (Twitter)

10 条评论

Apple for the Teacher 的头像
Apple for the Teacher2 年前

Why didn’t they tell me this when I was in the 5th grade?? Thank you!! 🙌🤗❤️

Ellen Johnson 的头像
Ellen Johnson2 年前

I teach it this way with base 10 blocks, doing the two side by side. 🙂 I like the money idea too!

MsM 💙🇺🇸🇺🇦🌎🌍 的头像
MsM 💙🇺🇸🇺🇦🌎🌍2 年前

✔️. Teach the concept of “regrouping” from the start w/ addition & subtraction before students ever get to multiplication & division instead of the terms “carry” & “borrow”. Hands-on materials instead of memorizing procedures! Teach for understanding. Concrete before abstract.

Holly McEnaney 的头像
Holly McEnaney2 年前

Genius 🙌

'Abdu'l-Karim Ewing-Boyd 的头像
'Abdu'l-Karim Ewing-Boyd2 年前

When I explain division, I don't tell people to 'bring down' the number. Instead, I would point out that when we gave each person 1 $100 bill, we gave away $300.

Erika-Leigh Howard 的头像
Erika-Leigh Howard2 年前

This is so clear! Can’t wait to share it with my son who’s learning long division right now. Thank you!!

Rik 的头像
Rik2 年前

I worked in my field for 20 years before I went to grad school. I was amazed at how much I didn't know. I learned my knowledge was limited and with few exceptions our base of knowledge can be expanded. We say "lifetime learning" but do we truly understand what it means?

Jung Byun Lau 的头像
Jung Byun Lau2 年前

love this explanation!

Joseph Espinosa 的头像
Joseph Espinosa2 年前

I would add that it is equal sharing and not just sharing. We are sharing 432 using direct place value into 3 equal groups and after we are done we know each group is 144.

Smilyspook 的头像
Smilyspook2 年前

I don't need this now Howie, you've taught me partial quotients 🤣I just need to practise pq's and given I'm nearly 61 I am literally a dog learning a new trick. This explanation on Long Division is excellent btw.

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