#TCMchat Archive
Wednesday September 14, 2016
9:00 PM EDT
MissLori_B
Sep 14 @ 9:00 PM EDT
#tcmchat
Zakchamp
Sep 14 @ 9:00 PM EDT
Let's do this!
#TCMchat
TCM_at_NCTM
- Moderator
Sep 14 @ 9:01 PM EDT
Here are a few tips to help you get the most out of this
#TCMchat
https://t.co/yCtVkGPHST
TCM_at_NCTM
- Moderator
Sep 14 @ 9:01 PM EDT
Please welcome TCM author Kimberly Morrow-Leong
@kmorrowleong
#TCMchat
https://t.co/L1Y1I8FUfI
NCTM
- Moderator
Sep 14 @ 9:01 PM EDT
We hope that you can all join the
#TCMchat
tonight! We're looking forward to a great discussion!
https://t.co/YTScpgYkVY
TCM_at_NCTM
- Moderator
Sep 14 @ 8:55 PM EDT
Tonight's discussion article is a sneak peek at the Oct Focus Issue on assessment
https://t.co/HAACIqz0bz
#TCMchat
https://t.co/HMzHBkUOLG
Zakchamp
Sep 14 @ 9:01 PM EDT
Thanks for joining us
@kmorrowleong
and for your awesome manuscript!
#TCMChat
MFAnnie
Sep 14 @ 9:02 PM EDT
Hi
@BethNctm
! I'm ready for
#TCMchat
for sure.
kmorrowleong
Sep 14 @ 9:02 PM EDT
Thanks, Zac!
#TCMchat
davidwees
Sep 14 @ 9:03 PM EDT
I'm going to try to jump into
#TCMchat
tonight too if I can.
BethNctm
Sep 14 @ 9:03 PM EDT
Welcome to
#TCMchat
@kmorrowleong
Thanks for a great article and helping us preview the 2016 Focus Issue on Assessment
kmorrowleong
Sep 14 @ 9:03 PM EDT
@BethNctm
Hi, everyone! I am happy to join you!
#TCMchat
MFAnnie
Sep 14 @ 9:03 PM EDT
@Zakchamp
@kmorrowleong
Yea, welcome to
#TCMchat
, and thanks for addressing such an important topic.
Zakchamp
Sep 14 @ 9:03 PM EDT
@the_dp
The Turner Classic movies folks sometimes try and take over our
#TCMChat
- but this is straight Teaching Children Mathematics (TCM)
JaneMWilburne
Sep 14 @ 9:04 PM EDT
Hi all. Excited for tonite' chat
#TCMchat
BethNctm
Sep 14 @ 9:04 PM EDT
@MFAnnie
I'm glad you are with the
#TCMchat
tonight (and not driving for a change) tee hee
Dina0Brien
Sep 14 @ 9:04 PM EDT
Dina from Edison NJ. Math specialist and coach for K-5
#TCMchat
jamiedunc3
Sep 14 @ 9:04 PM EDT
Jamie Duncan here from California. :)
#tcmchat
MFAnnie
Sep 14 @ 9:04 PM EDT
Well
@davidwees
, you ARE mentioned in the article, so I would expect nothing less!
#TCMchat
MarkChubb3
Sep 14 @ 9:04 PM EDT
Hi everyone! I'm going to try to be here tonight... Kids aren't quite sleeping yet though.
#tcmchat
danie11e1
Sep 14 @ 9:04 PM EDT
Danielle 4th grade teacher from MA stopping in tonight
#TCMchat
Zakchamp
Sep 14 @ 9:04 PM EDT
@MFAnnie
@davidwees
That's right! You gotta join. :)
#TCMChat
pearse_margie
Sep 14 @ 9:05 PM EDT
#TCMchat
Hi Margie from PA. My Internet is as slow as molasses tonight! Darn, I was SO much looking forward to this hour.
TCM_at_NCTM
- Moderator
Sep 14 @ 9:05 PM EDT
Q1 As you introduce yourself, answer: Have you tried to sort student work by strategy? What did you find?
#TCMchat
https://t.co/p3cY7KJjjR
zack_hill
Sep 14 @ 9:05 PM EDT
Hi Everyone! Zack Here from Florida. Excited to talk about this article.
#TCMchat
BethNctm
Sep 14 @ 9:05 PM EDT
@MarkChubb3
We will try to keep our voices down so we don't disturb the kiddos,
#TCMchat
Elementarist
Sep 14 @ 9:05 PM EDT
Hello all, 4th grade Math T in KY. Moving to our STEAM lab on Tuesday.
#TCMchat
AdamBrownEDU
Sep 14 @ 9:06 PM EDT
Hi! Adam from VA. K - 12 Principal
#TCMchat
davidwees
Sep 14 @ 9:06 PM EDT
@Zakchamp
@MFAnnie
On a bus headed home from an interesting talk so expect some intermittent participation! :)
#TCMchat
MissLori_B
Sep 14 @ 9:06 PM EDT
Hi all! Lori from MO here- elem math specialist and interventionist
#TCMChat
Elementarist
Sep 14 @ 9:06 PM EDT
A1 I have tried sorting work by strategy. Sometimes strategy showed developmentl level. Sometimes not
#TCMchat
TCM_at_NCTM
- Moderator
Sep 14 @ 9:06 PM EDT
It looks like we've got a nice size crows tonight for
#TCMchat
. Welcome all! We are so glad that you are here.
TCM_at_NCTM
- Moderator
Sep 14 @ 9:07 PM EDT
It looks like we've got a nice size crowd tonight for
#TCMchat
. Welcome all! We are so glad that you are here.
Zakchamp
Sep 14 @ 9:07 PM EDT
A1: Zak Champagne here, researcher from Fl. & Pres. of
@FCTMath
. Sorting student work by strategy is tough, but very rewarding
#TCMChat
drkchilds
Sep 14 @ 9:07 PM EDT
A1: Kris (Texas). Yes, I found I was able to better scaffold how solution strategies were shared opposed to arbitrarily picking Ss
#TCMchat
davidwees
Sep 14 @ 9:08 PM EDT
A1: I wrote tools for 20 different pre-unit "preview the math" tasks across our curriculum, so yeah very!
#tcmchat
https://t.co/bcW2ek7OEK
TCM_at_NCTM
- Moderator
Sep 14 @ 9:05 PM EDT
Q1 As you introduce yourself, answer: Have you tried to sort student work by strategy? What did you find?
#TCMchat
https://t.co/p3cY7KJjjR
jamiedunc3
Sep 14 @ 9:08 PM EDT
A1: I have sorted work by concrete models, representational and abstract
#TCMchat
kmorrowleong
Sep 14 @ 9:08 PM EDT
@MFAnnie
@davidwees
I had to address his blog post! It fit so well with what I was thinking!
#TCMchat
Zakchamp
Sep 14 @ 9:08 PM EDT
Dr. Childs starting us off strong! Big fan of this.
#TCMChat
https://t.co/4U25hg5ILg
drkchilds
Sep 14 @ 9:07 PM EDT
A1: Kris (Texas). Yes, I found I was able to better scaffold how solution strategies were shared opposed to arbitrarily picking Ss
#TCMchat
MarkChubb3
Sep 14 @ 9:08 PM EDT
A1 Mark Instructional Coach from Niagara I have noticed many strategies overlap. Noticed I have a lot to learn about development
#tcmchat
MFAnnie
Sep 14 @ 9:08 PM EDT
Annie from
@themathforum
near Philly. I've done lots of Looking at S Work with Ts, often using
#NoticeWonder
(surprise).
#TCMchat
BethNctm
Sep 14 @ 9:08 PM EDT
A1 I'm Beth your TCM Editor. I've never used this type of sorting assessment
#TCMchat
MrsL_DHS
Sep 14 @ 9:08 PM EDT
Hi All! Dawn here from DE, teaching 9th Alg and 12th PreCalc this year.
#TCMchat
poly_math_
Sep 14 @ 9:08 PM EDT
Hi. I'm the chair of
@MTMS_at_NCTM
. Here to support TCM.
#TCMChat
tcesarski
Sep 14 @ 9:08 PM EDT
Hi I'm Taylor and I'm a preservice secondary math teacher from NC!
#tcmchat
Zakchamp
Sep 14 @ 9:09 PM EDT
@jamiedunc3
Do find some pieces of work difficult to fit in exactly one category?
#TCMChat
zack_hill
Sep 14 @ 9:09 PM EDT
A1 Forgot to mention I'm a K-5 Math Coach. Sorting S's work I always find myself wanting them there to ask clarifying questions.
#TCMchat
BethNctm
Sep 14 @ 9:09 PM EDT
@poly_math_
I'm glad you are here for the
#TCMchat
MFAnnie
Sep 14 @ 9:09 PM EDT
@kmorrowleong
@davidwees
Exactly! And both article and his post mirror much Looking at S Work (LaSW?) we've done
@themathforum
.
#TCMchat
AdamBrownEDU
Sep 14 @ 9:10 PM EDT
A1. I tried to implement a tiered system of differentiation. Attempted to include mix-ability Ss to work with on common assignment
#TCMchat
TCM_at_NCTM
- Moderator
Sep 14 @ 9:10 PM EDT
Q2 Let’s do some math!
#TCMchat
https://t.co/AnDKsKyalE
jamiedunc3
Sep 14 @ 9:10 PM EDT
@Zakchamp
Yes, so then I rely on my interactions with them on similar tasks using
#TCMchat
Zakchamp
Sep 14 @ 9:10 PM EDT
@MarkChubb3
This is what I want to talk about tonight. The overlap. And what it means instruction wise- if anything?
#TCMChat
MrBinfield
Sep 14 @ 9:10 PM EDT
Hi everyone. Nehlan from niagara here
#TCMchat
MFAnnie
Sep 14 @ 9:10 PM EDT
@zack_hill
Exactly why we like to use
#NoticeWonder
. What do U notice about the work? What do U wonder? What Q do you want to ask?
#TCMchat
MarkChubb3
Sep 14 @ 9:10 PM EDT
@zack_hill
That's the great part about formative assessments... you CAN ask your Ss what they meant...
#TCMchat
Zakchamp
Sep 14 @ 9:11 PM EDT
It's worth noting that
@zack_hill
wrote a brilliant series of blog posts related to this topic!
#TCMChat
https://t.co/3u73GBTAZ2
Elementarist
Sep 14 @ 9:12 PM EDT
A1 teaching Ss how to show their thinking makes this much easier if you aren't observing them working.
#TCMchat
sometimes biggest obstacle
jamiedunc3
Sep 14 @ 9:12 PM EDT
A2. I picture it on a number line.
#TCMchat
Zakchamp
Sep 14 @ 9:12 PM EDT
YES!!!!!! Best part of twitter chats - doing math.
#TCMChat
https://t.co/WCPktmnHHQ
TCM_at_NCTM
- Moderator
Sep 14 @ 9:10 PM EDT
Q2 Let’s do some math!
#TCMchat
https://t.co/AnDKsKyalE
MFAnnie
Sep 14 @ 9:12 PM EDT
Q2: For 1st I used decimal equivalents since I know my eighths, and second I simplified.
#TCMchat
MrBinfield
Sep 14 @ 9:13 PM EDT
A1 when selecting and sequencing S thinking I try to weave a common thread in strategies to connect ideas
#TCMchat
BethNctm
Sep 14 @ 9:13 PM EDT
How did that work for you
@AdamBrownEDU
#TCMchat
https://t.co/KTlcclaIFp
AdamBrownEDU
Sep 14 @ 9:10 PM EDT
A1. I tried to implement a tiered system of differentiation. Attempted to include mix-ability Ss to work with on common assignment
#TCMchat
Dina0Brien
Sep 14 @ 9:13 PM EDT
A2 I thought about benchmarks of 0, 1/2, and 1
#TCMchat
danie11e1
Sep 14 @ 9:13 PM EDT
A2: I would look at distance from 1/2
#TCMchat
jamiedunc3
Sep 14 @ 9:13 PM EDT
@Zakchamp
@MarkChubb3
I wonder if Ss use one representation to double check another that they're not totally confident with yet
#tcmchat
MarkChubb3
Sep 14 @ 9:13 PM EDT
A student might compare each fraction to 1/2 5/8 and 6/10 are both 1 piece larger than 1/2 8ths are larger than 10ths
#tcmchat
MFAnnie
Sep 14 @ 9:13 PM EDT
@jamiedunc3
@themathforum
At least we are consistent!
#TCMchat
AdamBrownEDU
Sep 14 @ 9:14 PM EDT
A2. When I was in the classroom, I had basketball-crazed Ss. Fractions represented free throw shots. Ss used that as a platform
#TCMchat
MFAnnie
Sep 14 @ 9:14 PM EDT
@jamiedunc3
@themathforum
But honestly,
#NoticeWonder
allows better focus on evidence, not judging based on speculation.
#TCMchat
kmorrowleong
Sep 14 @ 9:14 PM EDT
@MrBinfield
I'm interested! Could you give us an example?
#TCMchat
BethNctm
Sep 14 @ 9:14 PM EDT
Thanks for sharing the link
@Zakchamp
I agree
@zack_hill
wrote a set of must read blog posts
#TCMchat
https://t.co/22ofBIPiuS
Zakchamp
Sep 14 @ 9:11 PM EDT
It's worth noting that
@zack_hill
wrote a brilliant series of blog posts related to this topic!
#TCMChat
https://t.co/3u73GBTAZ2
zack_hill
Sep 14 @ 9:14 PM EDT
A2 The first thing I thought of with the first set is that they're both close to one half.
#TCMchat
Zakchamp
Sep 14 @ 9:14 PM EDT
A2: 5/8 is 1/8 more than a half but 6/10 is only 1/10 more than a half. So 5/8 is greater.
#TCMChat
drkchilds
Sep 14 @ 9:14 PM EDT
A2: for 5/8 and 6/10 possibly using a benchmark of 1/2; both are 1 away (then think in terms of pizza & use dem to discuss sizes)
#TCMchat
tcesarski
Sep 14 @ 9:14 PM EDT
A2: I would simplify both and find a common denominator in 1st, but Ss might find a common denominator in both bc always works
#tcmchat
MarkChubb3
Sep 14 @ 9:15 PM EDT
A student might want to look for friendlier fractions 8/12 is 2/3 10/15 is 2/3
#tcmchat
AdamBrownEDU
Sep 14 @ 9:15 PM EDT
@BethNctm
Mixed results. Some pretty unique lessons and some not so much. I left the classroom for admin role before perfecting it.
#tcmchat
Zakchamp
Sep 14 @ 9:15 PM EDT
@drkchilds
Same page pal!
#TCMChat
drkchilds
Sep 14 @ 9:15 PM EDT
A2: the key is ensuring Ss compare fractions & not converting to decimals as the goal is for them to make sense of fractions
#TCMchat
Elementarist
Sep 14 @ 9:15 PM EDT
A2 i made denominators equivalent. Had a hard time visualizing on a number line
#TCMchat
TCM_at_NCTM
- Moderator
Sep 14 @ 9:16 PM EDT
Diggin all of the mathematical thinking around Q2/A2 being shared tonight
#TCMchat
kmorrowleong
Sep 14 @ 9:16 PM EDT
@Zakchamp
@TCM_at_NCTM
A2 One student used 180 as a common denominator. Many others used 120! Correct, but oh so inefficient
#TCMchat
jamiedunc3
Sep 14 @ 9:16 PM EDT
@MFAnnie
@themathforum
@JSchwartz10a
recommended responding to student work with
#noticewonder
I think it encourages deeper refl.
#tcmchat
Zakchamp
Sep 14 @ 9:17 PM EDT
@kmorrowleong
@TCM_at_NCTM
Ouch! That's a lot of work. Interesting work - but A LOT.
#TCMChat
MrBinfield
Sep 14 @ 9:17 PM EDT
If Ss are asked a prob that centres around multiplication, I look for sol’ns that use repeated add’n, ->grouping->regrouping groups
#TCMchat
MarkChubb3
Sep 14 @ 9:17 PM EDT
Developing Fractional reasoning is important! Converting to decimals is avoiding this development!
#TCMchat
https://t.co/VhYEDQsilG
drkchilds
Sep 14 @ 9:15 PM EDT
A2: the key is ensuring Ss compare fractions & not converting to decimals as the goal is for them to make sense of fractions
#TCMchat
MFAnnie
Sep 14 @ 9:17 PM EDT
@drkchilds
On other hand, I chose to convert to decimals because I "know" what they both are w/o calculating, so very efficient.
#TCMchat
PiffQ
Sep 14 @ 9:18 PM EDT
Larry here from MD
#TCMchat
zack_hill
Sep 14 @ 9:18 PM EDT
@kmorrowleong
@Zakchamp
@TCM_at_NCTM
Yes, loved the focus on fluency, specifically being flexible with strategies.
#TCMchat
MrBinfield
Sep 14 @ 9:18 PM EDT
Look for evidence of distributive or commutative properties. Then help Ss connect these ideas as they talk
#TCMchat
Zakchamp
Sep 14 @ 9:18 PM EDT
@MarkChubb3
@drkchilds
- Assuming kids develop a solid understanding of fractions, when does converting to decimals become helpful?
#TCMChat
jamiedunc3
Sep 14 @ 9:18 PM EDT
@MarkChubb3
Hhahaha When I was a kid I would totally convert to decimals!
#tcmchat
MFAnnie
Sep 14 @ 9:19 PM EDT
@jamiedunc3
@themathforum
More evidence that
@JSchwartz10a
is very wise.
#TCMchat
janetdnuzzie
Sep 14 @ 9:19 PM EDT
A1: Hello, Math Colleagues! I'm Janet from Pasadena ISD in TX. I serve as an Instructional Specialist for K-4 Mathematics.
#TCMchat
Zakchamp
Sep 14 @ 9:19 PM EDT
@zack_hill
@kmorrowleong
@TCM_at_NCTM
Hang tight - can't wait to talk fluency tonight!
#TCMChat
MarkChubb3
Sep 14 @ 9:19 PM EDT
@jamiedunc3
@Zakchamp
Having multiple methods allows us to choose best for the numbers given. Also to double check our reasoning!
#TCMchat
MFAnnie
Sep 14 @ 9:19 PM EDT
@kmorrowleong
@Zakchamp
@TCM_at_NCTM
And Ss LOVE to use strats they know will work, however inefficient. One thing to watch for.
#TCMchat
TCM_at_NCTM
- Moderator
Sep 14 @ 9:20 PM EDT
Q3 What similarities and/or differences do you see between strategies & representations?
#TCMchat
https://t.co/Ph1Pvr2Q9g
TCM_at_NCTM
- Moderator
Sep 14 @ 9:20 PM EDT
Strategy vs Representation
#TCMchat
https://t.co/tpVWGmm5TV
drkchilds
Sep 14 @ 9:20 PM EDT
@MFAnnie
however from a student perspective does it allow for them to make sense of fractions?
#tcmchat
Zakchamp
Sep 14 @ 9:20 PM EDT
@MFAnnie
@kmorrowleong
@TCM_at_NCTM
And efficiency is in the eye of the beholder.
#TCMChat
MarkChubb3
Sep 14 @ 9:21 PM EDT
@Zakchamp
@drkchilds
This IS an important piece! Making the connections between this is key. But don't rush for it!!!
#TCMchat
janetdnuzzie
Sep 14 @ 9:22 PM EDT
A1: We've mostly been focusing on analyzing student work with the 4 Critical PLC Questions. No sorting by strategy - yet!
#TCMChat
kmorrowleong
Sep 14 @ 9:22 PM EDT
@zack_hill
@Zakchamp
@TCM_at_NCTM
I read S work sooo many times because I knew SOMETHING wasn't quite right, despite 92% overall.
#TCMchat
MrBinfield
Sep 14 @ 9:22 PM EDT
A2 I looked at the size of the pieces, to compare how many of each size piece.
#TCMchat
MFAnnie
Sep 14 @ 9:23 PM EDT
A3 Really liked the description of the difference. Makes you dig beyond "drew a picture" to "what thinking are they really doing?
#TCMchat
tcesarski
Sep 14 @ 9:23 PM EDT
One similarity between strategies & representations is that there are many diff poss strategies and reps for a single problem
#tcmchat
BethNctm
Sep 14 @ 9:23 PM EDT
A3
#TCMchat
I'm wondering if strategy is the teacher's interpretation of student thinking or more of something in the student tool kit
janetdnuzzie
Sep 14 @ 9:23 PM EDT
A1: We've been focusing on analyzing student work with the 4 PLC Questions. No sorting by strategy - yet!
#TCMChat
https://t.co/JIZYNxB3tT
TCM_at_NCTM
- Moderator
Sep 14 @ 9:05 PM EDT
Q1 As you introduce yourself, answer: Have you tried to sort student work by strategy? What did you find?
#TCMchat
https://t.co/p3cY7KJjjR
Zakchamp
Sep 14 @ 9:23 PM EDT
@drkchilds
@MarkChubb3
Like sports? 92 hits per 300 at bats vs. 95 hits per 302 at bats?
#TCMChat
MarkChubb3
Sep 14 @ 9:24 PM EDT
A3 We've been learning about Fosnot's work last 5-6 years here. Direct connections between strategies, representations & big ideas
#tcmchat
AdamBrownEDU
Sep 14 @ 9:24 PM EDT
A3. Representation is a S demonstrating a deeper understanding of content. A S being able to teach the content to others is one way
#tcmchat
tcesarski
Sep 14 @ 9:24 PM EDT
A3: One similarity between strategies & representations is that there are many diff poss strategies and reps for a single prob!
#TCMchat
zack_hill
Sep 14 @ 9:25 PM EDT
A3 I noticed that the samples with visual representations were bar models or circular models. Wonder if this was a trend...
#TCMchat
Zakchamp
Sep 14 @ 9:25 PM EDT
@tcesarski
Nice point Taylor!
#TCMChat
celinerc
Sep 14 @ 9:25 PM EDT
Q1 Hi from Ottawa. Here is a sorting of strategies for multiplication from 3 grade four classes
#TCMchat
https://t.co/U3ga5jFJcq
jamiedunc3
Sep 14 @ 9:26 PM EDT
A3: I'm not sure. I thought strategies helped Ss find a way to solve a prob and a representation is more displaying their thinking
#tcmchat
MarkChubb3
Sep 14 @ 9:26 PM EDT
Here are fraction representations and strategies you would see. Lower are earlier examples
https://t.co/Fj3JfxA74J
#tcmchat
kmorrowleong
Sep 14 @ 9:26 PM EDT
@MarkChubb3
That work is a big inspiration. Think: models OF learning and models FOR learning!
#TCMchat
MFAnnie
Sep 14 @ 9:26 PM EDT
@drkchilds
Depends how they came to understand decimal equivalents, among other things. Could already be "beyond" the task even.
#TCMchat
janetdnuzzie
Sep 14 @ 9:26 PM EDT
A2: My strategy: visual benchmarks ... but those first two fractions would be challenging!
#TCMChat
https://t.co/5DHuNxlW2G
TCM_at_NCTM
- Moderator
Sep 14 @ 9:10 PM EDT
Q2 Let’s do some math!
#TCMchat
https://t.co/AnDKsKyalE
Zakchamp
Sep 14 @ 9:27 PM EDT
@jamiedunc3
I struggle here too - is the representation just for us as teachers?
#TCMChat
MrBinfield
Sep 14 @ 9:27 PM EDT
A3 a strategy is the steps a S takes to solve a problem. The representation is the chosen visual to communicate key understandings
#TCMchat
janetdnuzzie
Sep 14 @ 9:28 PM EDT
Annie: You're adding to my toolbox! Decimals didn't enter my mind!
#TCMChat
https://t.co/BOoXE6p5fO
MFAnnie
Sep 14 @ 9:12 PM EDT
Q2: For 1st I used decimal equivalents since I know my eighths, and second I simplified.
#TCMchat
jamiedunc3
Sep 14 @ 9:28 PM EDT
@Zakchamp
Sometimes I think Ss are beyond needing a strategy or tool, but they create a rep. because they think they have to
#tcmchat
drkchilds
Sep 14 @ 9:28 PM EDT
@MFAnnie
they could be beyond the task, however typically this is not the case; even some Ts have trouble making sense of fractions
#tcmchat
Zakchamp
Sep 14 @ 9:28 PM EDT
@kmorrowleong
@MarkChubb3
Another clever use of the "prepositional permutation"
#TCMChat
https://t.co/zjmtCmOLvn
kmorrowleong
Sep 14 @ 9:29 PM EDT
@zack_hill
This surprised the teacher as well. I don't think these exercises lent themselves to visual justifications.
#TCMchat
MFAnnie
Sep 14 @ 9:29 PM EDT
A3 cont: As in, they drew this picture in order to do WHAT work?
#TCMchat
MarkChubb3
Sep 14 @ 9:29 PM EDT
Ideally, the contexts we provide will help make the representations make sense. The strategy though will depend on Ss understanding
#tcmchat
zack_hill
Sep 14 @ 9:29 PM EDT
@jamiedunc3
@Zakchamp
I think there are times too where a representation can act as a support as S's work through a strategy.
#TCMchat
jamiedunc3
Sep 14 @ 9:29 PM EDT
@zack_hill
@Zakchamp
Yes!
#tcmchat
Zakchamp
Sep 14 @ 9:30 PM EDT
@jamiedunc3
Yep! And who is that really helping? Us or them?
#TCMChat
janetdnuzzie
Sep 14 @ 9:30 PM EDT
Love this! Wouldn't it be awesome if all of our
#mathematics
students reasoned like this!
#TCMChat
#PISDMathChat
https://t.co/IeagREjZN5
Zakchamp
Sep 14 @ 9:14 PM EDT
A2: 5/8 is 1/8 more than a half but 6/10 is only 1/10 more than a half. So 5/8 is greater.
#TCMChat
jamiedunc3
Sep 14 @ 9:30 PM EDT
@Zakchamp
Makes me think that my task needs work. The ceiling wasn't high enough.
#tcmchat
TCM_at_NCTM
- Moderator
Sep 14 @ 9:30 PM EDT
Q4 What insights do you have into Michael’s mathematical thinking?
#TCMchat
https://t.co/IUnXYJzozj
kmorrowleong
Sep 14 @ 9:30 PM EDT
@zack_hill
@jamiedunc3
@Zakchamp
Yes!! Like a placeholder while they think!!
#TCMchat
MFAnnie
Sep 14 @ 9:30 PM EDT
@drkchilds
Oh, I know that for sure (we can all tell stories, I'm sure). That's why we all end up wanting to ask the Ss Qs.
#TCMchat
drkchilds
Sep 14 @ 9:31 PM EDT
@Zakchamp
that was my strategy too
#tcmchat
zack_hill
Sep 14 @ 9:31 PM EDT
@kmorrowleong
Yeah, some of them seemed really challenging to tackle visually due to the need for such precision.
#TCMchat
MarkChubb3
Sep 14 @ 9:32 PM EDT
@janetdnuzzie
If we provided more opportunities for our Ss to reason through number lines, this could easily be a reality!!!
#TCMchat
Zakchamp
Sep 14 @ 9:32 PM EDT
We could talk about this all night!
#TCMChat
https://t.co/q1xKZlChP3
TCM_at_NCTM
- Moderator
Sep 14 @ 9:30 PM EDT
Q4 What insights do you have into Michael’s mathematical thinking?
#TCMchat
https://t.co/IUnXYJzozj
drkchilds
Sep 14 @ 9:32 PM EDT
A4: he was attempting to model 5/8 & 6/10; he does not realize the picture is not draw to scale; see if he can show me a diff way
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BethNctm
Sep 14 @ 9:33 PM EDT
So let's talk
@Zakchamp
We've got nothing but time
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https://t.co/pBXP3Oiq79
Zakchamp
Sep 14 @ 9:32 PM EDT
We could talk about this all night!
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https://t.co/q1xKZlChP3
TCM_at_NCTM
- Moderator
Sep 14 @ 9:30 PM EDT
Q4 What insights do you have into Michael’s mathematical thinking?
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https://t.co/IUnXYJzozj
celinerc
Sep 14 @ 9:33 PM EDT
A2
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Student explaining his strategy - some explanation using description of a representation (in french)
https://t.co/AkpePSDrOx
Zakchamp
Sep 14 @ 9:33 PM EDT
@BethNctm
hehehehe!
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drkchilds
Sep 14 @ 9:33 PM EDT
A4: In addition, I would have him verbally explain his thinking; this could tell me alot in regards to his thought pattern
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MFAnnie
Sep 14 @ 9:33 PM EDT
A4: I notice wholes are same size, each is split into right num of chunks, right num shaded, chunks aren't same size.
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PiffQ
Sep 14 @ 9:33 PM EDT
Same whole, 8ths bigger than 10ths, meaning of num and den
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kmorrowleong
Sep 14 @ 9:34 PM EDT
@Zakchamp
@jamiedunc3
I think a representation is tailored for the "audience", to borrow from ELA. That should help with choices.
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janetdnuzzie
Sep 14 @ 9:34 PM EDT
A3: Strategy = verb ... Representation = noun
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https://t.co/3c4fqJbX59
TCM_at_NCTM
- Moderator
Sep 14 @ 9:20 PM EDT
Q3 What similarities and/or differences do you see between strategies & representations?
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https://t.co/Ph1Pvr2Q9g
mathcoachrivera
Sep 14 @ 9:35 PM EDT
If the problem was a in context he is familiar with I think it could help.
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MrBinfield
Sep 14 @ 9:35 PM EDT
@TCM_at_NCTM
he knows size of the whole matters. Equipartitioning is mostly there.
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BethNctm
Sep 14 @ 9:35 PM EDT
Ahh, nice observation
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https://t.co/ymRz07Xq6F
janetdnuzzie
Sep 14 @ 9:34 PM EDT
A3: Strategy = verb ... Representation = noun
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https://t.co/3c4fqJbX59
TCM_at_NCTM
- Moderator
Sep 14 @ 9:20 PM EDT
Q3 What similarities and/or differences do you see between strategies & representations?
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https://t.co/Ph1Pvr2Q9g
MFAnnie
Sep 14 @ 9:35 PM EDT
A4: I wonder if he knows pieces need to be same size. Would ask Qs about that.
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MarkChubb3
Sep 14 @ 9:35 PM EDT
A4 Michael seems to recognize bars need to be equal in length He knows how many pieces in total & how many shaded
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tcesarski
Sep 14 @ 9:35 PM EDT
A4: He understands that fractions are parts of a whole but is comparing unequal denominators Ask him about the size of each section
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janetdnuzzie
Sep 14 @ 9:35 PM EDT
Oh my gosh ... students having fraction sense like this would take me to a
#mathematical
heaven!
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https://t.co/SHiWTiFEwz
MarkChubb3
Sep 14 @ 9:32 PM EDT
@janetdnuzzie
If we provided more opportunities for our Ss to reason through number lines, this could easily be a reality!!!
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Zakchamp
Sep 14 @ 9:35 PM EDT
A4: Lots about this is "right" But I wonder if his representation really proves it.
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MarkChubb3
Sep 14 @ 9:36 PM EDT
I am not sure if he understands pieces need to be equal within each shape, but different between the 2 bars
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Zakchamp
Sep 14 @ 9:36 PM EDT
@kmorrowleong
@jamiedunc3
I think I agree here. So would you agree that representations are NOT always necessary for kids?
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MarkChubb3
Sep 14 @ 9:37 PM EDT
I wish I could have watched him draw. Where did he "cut" the bar first? Randomly or at the halfway point???
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Zakchamp
Sep 14 @ 9:37 PM EDT
Love this phrasing from
@kmorrowleong
"a representation is tailored for the audience"
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https://t.co/swCFu861hH
kmorrowleong
Sep 14 @ 9:34 PM EDT
@Zakchamp
@jamiedunc3
I think a representation is tailored for the "audience", to borrow from ELA. That should help with choices.
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BethNctm
Sep 14 @ 9:38 PM EDT
At this age how important is precision in rep? Should we allow for drawing ability, manual dexterity ex
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https://t.co/nwZR0iPLg4
Zakchamp
Sep 14 @ 9:35 PM EDT
A4: Lots about this is "right" But I wonder if his representation really proves it.
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drkchilds
Sep 14 @ 9:38 PM EDT
A4: in the Ss defense how many times do we as Ts say “Draw a Picture?” Something to think about
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kmorrowleong
Sep 14 @ 9:38 PM EDT
@MarkChubb3
I wondered if it was a dexterity issue or a conceptual issue.
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MarkChubb3
Sep 14 @ 9:39 PM EDT
I really like that we are thinking about what he IS doing... not just what is wrong. ASSET THINKING is best way to assess!
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janetdnuzzie
Sep 14 @ 9:39 PM EDT
A4: Ask, "How does the model show your thinking?"
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https://t.co/qMshVVKUH4
TCM_at_NCTM
- Moderator
Sep 14 @ 9:30 PM EDT
Q4 What insights do you have into Michael’s mathematical thinking?
#TCMchat
https://t.co/IUnXYJzozj
Zakchamp
Sep 14 @ 9:39 PM EDT
@MarkChubb3
Focusing on what students DO know is so much more helpful than focusing on what they do not.
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mathcoachrivera
Sep 14 @ 9:40 PM EDT
I think students struggle partitioning a number line as much as they struggle partitioning a shape into equal parts
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TCM_at_NCTM
- Moderator
Sep 14 @ 9:40 PM EDT
Q5 In what other ways do you use your student’s work to assess their fluency and understandings?
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https://t.co/YpoVK67ai6
TCM_at_NCTM
- Moderator
Sep 14 @ 9:40 PM EDT
Properties of fluency
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https://t.co/dnIEWrS6AB
https://t.co/J1qQYe2zyQ
kmorrowleong
Sep 14 @ 9:41 PM EDT
@MarkChubb3
Me too!
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MathMileMarkers
Sep 14 @ 9:41 PM EDT
Yes! Building flexibility with numbers and approaches helps Ss learn to think and connect ideas.
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https://t.co/b7O9iIlR3m
MarkChubb3
Sep 14 @ 9:19 PM EDT
@jamiedunc3
@Zakchamp
Having multiple methods allows us to choose best for the numbers given. Also to double check our reasoning!
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jamiedunc3
Sep 14 @ 9:41 PM EDT
@Zakchamp
@kmorrowleong
it depends on the purpose of what they're doing. Are you student representations as the fuel for discourse
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MrBinfield
Sep 14 @ 9:41 PM EDT
Interesting how we tell Ss that a math drawing is not detailed like art, at the same time effective representation is very precise
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MarkChubb3
Sep 14 @ 9:41 PM EDT
@mathcoachrivera
Yes, but with more practice, number lines are easier because you can make your line exactly the length you want!
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kmorrowleong
Sep 14 @ 9:42 PM EDT
@MarkChubb3
Oooooh, asset thinking. I like.
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davidwees
Sep 14 @ 9:42 PM EDT
A5: I use student work to inform my future plans with students. Not "What's wrong?" but "What's next?"
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https://t.co/1My3WAe9Iw
TCM_at_NCTM
- Moderator
Sep 14 @ 9:40 PM EDT
Q5 In what other ways do you use your student’s work to assess their fluency and understandings?
#TCMchat
https://t.co/YpoVK67ai6
Zakchamp
Sep 14 @ 9:43 PM EDT
@kmorrowleong
@jamiedunc3
Yeah my tweet was unintentionally trying to trap you for sure. :)
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MFAnnie
Sep 14 @ 9:43 PM EDT
@MarkChubb3
And that is a big shift for some teachers. We find using
#NoticeWonder
to LaSW helps focus more on evidence.
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MissLori_B
Sep 14 @ 9:43 PM EDT
Q4 I like that the end of the bars are aligned on the left side to help make accurate comparisons
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jamiedunc3
Sep 14 @ 9:43 PM EDT
@Zakchamp
@kmorrowleong
even an equation is an abstract rep of the work which can be connected to other student work
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Zakchamp
Sep 14 @ 9:43 PM EDT
This is beautiful - Just beautiful.
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https://t.co/WoibdQshfH
davidwees
Sep 14 @ 9:42 PM EDT
A5: I use student work to inform my future plans with students. Not "What's wrong?" but "What's next?"
#TCMchat
https://t.co/1My3WAe9Iw
TCM_at_NCTM
- Moderator
Sep 14 @ 9:40 PM EDT
Q5 In what other ways do you use your student’s work to assess their fluency and understandings?
#TCMchat
https://t.co/YpoVK67ai6
MarkChubb3
Sep 14 @ 9:44 PM EDT
@MFAnnie
That is an easy way of transitioning!
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janetdnuzzie
Sep 14 @ 9:44 PM EDT
A4: Next? Maybe provide a set of partitioned # lines and prompt the student to justify w/ another tool
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https://t.co/qMshVVKUH4
TCM_at_NCTM
- Moderator
Sep 14 @ 9:30 PM EDT
Q4 What insights do you have into Michael’s mathematical thinking?
#TCMchat
https://t.co/IUnXYJzozj
Zakchamp
Sep 14 @ 9:44 PM EDT
I hope we all become
@davidwees
when we grow up.
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MarkChubb3
Sep 14 @ 9:45 PM EDT
The best assessments come from me listening... me observing... me questioning having conversations... In-the-moment stuff!!!
#tcmchat
mathcoachrivera
Sep 14 @ 9:45 PM EDT
@davidwees
@TCM_at_NCTM
Yes, tells me which models kids use to build mathematical understandins and shows common misconceptions
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PiffQ
Sep 14 @ 9:45 PM EDT
A5. Depends on the concept, but generally things like decomposing numbers, applying place value or properties flexibly
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janetdnuzzie
Sep 14 @ 9:45 PM EDT
How does this definition of fluency impact work w/fact fluency?
#PISDMathChat
#ElemMathChat
#TCMChat
https://t.co/TDGItPSkos
TCM_at_NCTM
- Moderator
Sep 14 @ 9:40 PM EDT
Properties of fluency
#TCMchat
https://t.co/dnIEWrS6AB
https://t.co/J1qQYe2zyQ
MFAnnie
Sep 14 @ 9:45 PM EDT
@MarkChubb3
Yes. Wonder esp gives new language to what were judgements. "She rushed" becomes "I wonder if she rushed". Big diff.
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zack_hill
Sep 14 @ 9:46 PM EDT
A5 I think level of efficiency is often evident in students work, but not always. Still need to carve out the time to talk to S's.
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Zakchamp
Sep 14 @ 9:46 PM EDT
Talk to kids, find out what they know, & adjust your instruction based on that info. That's teaching.
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https://t.co/GNzIDkyhoH
MarkChubb3
Sep 14 @ 9:45 PM EDT
The best assessments come from me listening... me observing... me questioning having conversations... In-the-moment stuff!!!
#tcmchat
zack_hill
Sep 14 @ 9:46 PM EDT
A5 I think level of efficiency is often evident in students work, but not always. Still need to carve out the time to talk to S's.
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kmorrowleong
Sep 14 @ 9:46 PM EDT
@Zakchamp
@jamiedunc3
But to get philosophical, mathematics does not really exist without any representations.
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MFAnnie
Sep 14 @ 9:47 PM EDT
@MarkChubb3
No doubt you are listening TO the students, not listening FOR specific things. Makes assessment way more useful.
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MarkChubb3
Sep 14 @ 9:47 PM EDT
@Zakchamp
After... if you have time... I'd love some feedback on my thoughts:
https://t.co/MBcZVAyeao
#TCMchat
Zakchamp
Sep 14 @ 9:47 PM EDT
@kmorrowleong
@jamiedunc3
Trap coming...I agree, but when kids are solving a problem on their own, do they "need" a representation?
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Zakchamp
Sep 14 @ 9:48 PM EDT
@MarkChubb3
Will do pal.
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MarkChubb3
Sep 14 @ 9:49 PM EDT
@MFAnnie
Big difference here! We can learn a lot when we listen interpretively, not evaluatively!!!
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TCM_at_NCTM
- Moderator
Sep 14 @ 9:50 PM EDT
Q6 As teachers we have to make choices.
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https://t.co/oUUa9LpFY5
kmorrowleong
Sep 14 @ 9:50 PM EDT
@Zakchamp
@jamiedunc3
There IS a representation. What you mean is, does T need to see it?
#TCMchat
MFAnnie
Sep 14 @ 9:51 PM EDT
@Zakchamp
@kmorrowleong
@jamiedunc3
It's like writing. Do we need to write in math? Sometimes helps you learn. Another tool.
#TCMchat
Zakchamp
Sep 14 @ 9:52 PM EDT
@kmorrowleong
@jamiedunc3
YES!!! And I'd add, does the representation need to be clear to me (the teacher) or to the student.
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janetdnuzzie
Sep 14 @ 9:52 PM EDT
A5: We compare their work to our answers to
#PLC
Question 2 "How will we know when they've learned it?"
#TCMChat
https://t.co/s8fQuhdxY5
TCM_at_NCTM
- Moderator
Sep 14 @ 9:40 PM EDT
Q5 In what other ways do you use your student’s work to assess their fluency and understandings?
#TCMchat
https://t.co/YpoVK67ai6
drkchilds
Sep 14 @ 9:52 PM EDT
A6: I think the key is that assessments are on-going & are a natural part of the teaching/learning process & not a separate “thing”
#TCMchat
MFAnnie
Sep 14 @ 9:52 PM EDT
@Zakchamp
Wish Ts could do more of that and less writing/assembling their own curriculum.
#TCMchat
MFAnnie
Sep 14 @ 9:53 PM EDT
A6: Need to make time for doing enough of this sort of assessment that Ts get better and more efficient at it. Big pay off.
#TCMchat
kmorrowleong
Sep 14 @ 9:53 PM EDT
@Zakchamp
@jamiedunc3
What does the Twitter audience think? Does the T NEED to see a representation?
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Zakchamp
Sep 14 @ 9:54 PM EDT
@MFAnnie
Me too. It's easy for me (not currently in the classroom) to say that. I get that the reality is sometimes very different
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MarkChubb3
Sep 14 @ 9:55 PM EDT
"T's can't always assess in this much detail" Wonder if this comes to time, or our own understanding of the mathematics? MK4T?
#tcmchat
janetdnuzzie
Sep 14 @ 9:55 PM EDT
A6: Strategically chosen prompts for exit tickets could yield valuable real-time data!
#TCMChat
https://t.co/FjD2b4mNHI
TCM_at_NCTM
- Moderator
Sep 14 @ 9:50 PM EDT
Q6 As teachers we have to make choices.
#TCMchat
https://t.co/oUUa9LpFY5
MFAnnie
Sep 14 @ 9:55 PM EDT
@PiffQ
@MarkChubb3
For sure. But need to learn to dig into Ss thinking eventually, so make moments where that is the goal.
#TCMchat
jamiedunc3
Sep 14 @ 9:56 PM EDT
@Zakchamp
@MFAnnie
I think using the framework of the
#5practices
helps immensely with this.
#tcmchat
MrBinfield
Sep 14 @ 9:56 PM EDT
@kmorrowleong
@Zakchamp
@jamiedunc3
it depends on who I’m talking to. Some Ss no, some yes. Depends on what they say/do each day
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MrTippin
Sep 14 @ 9:56 PM EDT
Q6: At the elementary level, interim assessments are the natural fit for rigorous analysis. In class its math convos for insight.
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Zakchamp
Sep 14 @ 9:57 PM EDT
@MrBinfield
@kmorrowleong
@jamiedunc3
I think this is an important point. Thanks for sharing!
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MarkChubb3
Sep 14 @ 9:57 PM EDT
@PiffQ
@MFAnnie
How might this differ from what I said? Curious what you mean here?
#TCMchat
zack_hill
Sep 14 @ 9:57 PM EDT
A6 I think the critical areas pages of the CCSSM could possibly give some direction here.
#TCMchat
MathMileMarkers
Sep 14 @ 9:58 PM EDT
Ideal approach getting Ss reasoning about numbers and where they live on the number line.
#tcmchat
https://t.co/MgTVJiuct5
Zakchamp
Sep 14 @ 9:14 PM EDT
A2: 5/8 is 1/8 more than a half but 6/10 is only 1/10 more than a half. So 5/8 is greater.
#TCMChat
MFAnnie
Sep 14 @ 9:58 PM EDT
@Zakchamp
And for many, that describes teaching language arts, but not math. They need to look more similar than different.
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jamiedunc3
Sep 14 @ 9:59 PM EDT
@zack_hill
That's what I was think too
#tcmchat
kmorrowleong
Sep 14 @ 9:59 PM EDT
@jamiedunc3
@Zakchamp
@MFAnnie
I agree, Jamie. I work a with teachers on Anticipation. It takes a lot of experience to do it well.
#TCMchat