What I learned while doing the reading and work for our standards:
I thought that this project was a great way to gain a better understanding of the standards and how those standards could actually be implemented into the classroom for various grade levels. Rather than just reading the standards, I liked that we had to actually break down the standards we were assigned, process them/get comfortable with them, and teach them to our peers; this approach provided me a more valuable learning experience for understanding the math standards. Lauren and I were assigned two standards: 1. Model with Mathematics (SMP #4) and 2. Look for and express regularity in repeated reasoning (SMP #8). I learned that modeling with mathematics is all about providing students with real-life situations in math. Some people think modeling is just manipulatives but it's more than that; it's also providing students with visual and structural representations. I learned that the more students can use different visual and structural materials/representations to help them solve a real-life math problem, the more engaged and meaningful their learning experience will be. Look for and express regularity in repeated reasoning was a little more challenging to understand. I learned that this standard is about having students look at math problems/math situations and students are consistently able to recognize skills within the problem and can learn to apply shortcuts. I also learned that if students use a shortcut, they should understand and be able to explain why they used it.
What I learned while listening to others present their standards:
After watching the other groups' video presentations, I learned more about the other math standards in addition to the two that I researched. One main point that I noticed when learning about the other groups' standards was that many of the standards relate in some way with each other. For example, I learned that in many of the standards, students had to explain their reasoning or make sense of the problem. Also, I realized that many of the standards fit into multiple NCTM process standards (problem solving, communication, connections, reasoning and proof, and representation). For instance, I think students are problem solving in all of the CCSSM SMP standards. One standard in particular that I found interesting was SMP #5, Use appropriate tools strategically. There are so many math tools (including math technology tools) that can help students, but it's key that students understand when to use which materials. I enjoyed watching and listening to everyone's Prezis and Jings, and I learned a lot about the standards so I can effectively apply them in my future classroom.
Friday, May 29, 2015
Thursday, May 28, 2015
Video Analysis 1: "Word Problem clues"
"Word Problem Clues" Video-2nd Grade
The "Word Problem Clues" video in a 2nd
grade classroom with Tracy Lewis was intriguing to watch. After watching all the videos (planning,
lesson, debrief), it caused me to reflect a lot about different strategies and
approaches to teach students math in order for them to be the most successful.
I appreciated that the students were going back to analyze and change their
work if necessary. This shows that making mistakes is a part of the math
process, and they can learn to go back and read the problem more clearly as well as use
pictures, words, and, labels to help explain their process.
The
Planning:
Ms. Lewis explained that using
pictures, numbers, and words to explain our thinking could be a challenge
especially when trying to relate all of the information together. She describes
that when she picks up a piece of paper to see if a problem is more or less
accurate, she wants to see how they thought about the problem. Without any
information, it’s hard to clear up misconceptions or see if the students
discovered a different strategy/approach to solve the problem.
These students are used to working
with numbers and adding them together. A misconception is that the students
just look at two numbers and simply add them together and think that’s the
answer but then have trouble explaining their answer (If you ask, “Why did you add?,” they don't know). However,
in 2nd grade, these students actually need to start reading
through the problem. The core math idea is using addition and subtraction (up
to 100) to solve word problems. After reading through the problem, students
need to recognize and understand the words (i.e. “more” or “how many”), and
figure out what the problem is asking (i.e. “all together?” or “how many
more?”). The students need to look at the word problem, break it down, and have
some kind of representation (pictures, numbers, and words or a combination).
The goal of this lesson is for Ms.
Lewis to understand what they did/how they thought about the problem and for
students to process/break down their work and analyze it to see if it needs to
be made clearer or needs adjusting. In other words, the goal is to study the
impact of the lesson on student thinking, learning, and understanding. Teachers
should look at: Are students able to identify the math strategy (i.e. addition,
subtraction, etc.) and then are they able to use this strategy effectively? (Is
their process correct? What strategies are they using to solve the problem and
are they using these strategies correctly?)
The focus of this reengagement
lesson is for students to go back and look at their math on the first two words
problems that were discussed as a class as well as review problems 3 and 4 (not
addressed in the reengagement lesson) to see if they can apply what they
learned. The students need to reflect and possibly fix their mistakes/clarify
their work. After this lesson, students
will hopefully understand that they may need to re-work a problem with a
different strategy or modify an existing strategy.
At the carpet, Ms. Lewis explains
that the students are now detectives and they need to look for evidence to
solve math mysteries. She and the students discussed that mathematicians use
evidence, labels, pictures, words, number sentences, and answers. Ms. Lewis
reviewed some students’ previous work, which was displayed on chart paper.
Throughout this reengagement
lesson, Ms. Lewis used the students’ work to emphasize how the numbers,
pictures, words, and answer needs to correlate with one another. In other
words, they all need to support each other; if you drew a picture, words should
explain that picture and the answer should reflect what was shown in the
picture and described in the explanation.
In the first student example (field
trip), the student used numbers and words to explain how they arrived at the
answer. While their answer is correct, the student’s numbers, words, and
explanation did not match with each other. In the second student example (apple
farm), the student subtracted rather than added (maybe they thought the “how many
more” meant adding or maybe they simply saw numbers and added them together (as
mentioned earlier as a misconception)). For the second student example (field
trip), the student used pictures, words, and numbers and got the correct answer
but once again, it was confusing as to how they arrived at their answer; What are
the words describing? (the pictures, words, and numbers didn’t correlate with
each other). In the second student example (apple farm), the student used
pictures, words, and numbers and it seemed to correlate better with each other.
In this problem, the student got the correct answer (realizing that it was
asking for “How many MORE?,” which is a code for subtraction).
At the
carpet, a common theme I noticed throughout the problems was that many students had difficulty
identifying the strategy to use (i.e. addition or subtraction) and then had
trouble explaining why they chose that strategy. I liked how Ms. Lewis took the
time to go through the students’ work and ask the students what they observed.
Rather than telling and showing the students how to correctly solve the
problem, I think that it was valuable to have the students themselves observe,
reflect, think, and discuss errors and successes amongst the student problems.
This self-analysis strategy allows students to understand that errors are okay,
but by working through those mistakes they could get a more accurate answer.
If I were
Ms. Lewis, I probably wouldn’t have had the students sit on the carpet as long
as they did. She could have had them look through the samples of the first
problem, go to their desks to review it with a partner, come back on the rug to
discuss samples of the second problem, and then go to their desks to review it
with a partner. This way, the students would probably be more focused and
engaged because the instruction is alternating between teacher-centered and
student-centered (as opposed to all teacher centered and then student
centered). Despite this suggestion, I thought it was great that the students
were able to use a pen, work with a partner to discuss their work (dyad), and
then make changes or additions to their work right on the paper or on a new
sheet of paper. It was good that the students were able to reflect upon,
share, and verbally explain their strategies to a partner, and see if their
strategy was appropriate. I noticed with one student that when he verbally explained the problem to his partner, he realized a mistake he made and was able to fix it on his paper. Students worked
through problems 1 and 2 as well as 3 and 4. Ms. Lewis and some of the other
observers walked around and interacted with the students one-on-one to aid them
in discussing the strategy they were using and why. I think that ALL students
were able to recognize the importance of going back and revising their work to
make it clearer. However, I think some students still struggled with the idea
of picking the correct strategy and/or explaining why they chose that strategy.
Faculty Debriefing:
During the
debriefing of the lesson, I liked how Ms. Lewis was able to easily identify her
challenges as well as successes. First, she discussed how the lesson did not go
as planned, she ran out of time, and she wanted to dissect more student samples
in order for her students to see different ways to answer the question. Next,
Ms. Lewis discussed some strengths of the lesson. She was pleased with the
students’ level of participation and contribution to share their thinking. It
was nice to see that they were comfortable talking about their own work, even
if it wasn’t perfect. Also, she appreciated how students were able to recognize
and express if they were lost or stuck.
In the
future, Ms. Lewis wants to continue enforcing her students to go beyond the
pictures, words, and numbers and actually start looking at how those things
work together. She wants them to take apart the problem, figure out what the
question is asking, identify the strategy, and be able to explain why they did
what they did. I think her students understand what she is asking: they need to
identify a strategy, show that strategy using words, pictures, and numbers, and
be able to explain what they did. However, I think they got stuck actually employing those strategies; they were either stuck on identifying a strategy and/or explaining their strategy (and I think Ms. Lewis
realized this, too).
As
previously mentioned, Ms. Lewis also wished she could show more student
samples. For instance, she wanted to show one that displayed a number line and
one that used base ten blocks. For future instruction, maybe Ms. Lewis could
show some more of these student samples for students to evaluate and discuss,
and she could further stress that there are various strategies students can use
to solve a problem (as long as the student has evidence-pictures, words, and
numbers-which are aligned with each other, many strategies could be used).
Overall Thoughts:
I think it
was a meaningful learning experience to have students go back and analyze their
work. Ms. Lewis promoted a respectful learning environment (it was okay for
students to make mistakes and she wanted to help guide them through how to
correct their mistakes). I also liked that the poster samples were anonymous so
no student could judge another student for their work.
I found it
interesting that even after Ms. Lewis’s reengagement lesson, the students still
had difficulties breaking apart the word problems. After reading and discussing the problems as
a whole-class, many students still thought you just add the numbers together that
you see. I also was captivated at the one-on-one work with Ms. Lewis and one of
her female students when working through the pen problem. Even though Ms. Lewis
tried explaining through verbal and physical explanations, this student still
struggled identifying that she needed to subtract rather than add. I noticed
this with some of the other students as well. This showed me that maybe Ms.
Lewis needed to modify her method of instruction (instead of asking the same
questions (i.e. How much more?), maybe she needed to provide more sample
problems the students could work through as a class and then have them dissect
their work). I felt Ms. Lewis sometimes repeated the same questions and wanted
her students to understand it so badly, but when they didn’t understand it, she
often still repeated the question rather than altering her instruction. Also, this
showed me that breaking down a problem may be harder for students than it
appears, but it’s worthwhile for students to do because they are learning to
work through the process. In other words, I feel so many teachers give students
a problem but don’t have students analyze and explain the strategies they are
using. Even though some of the students were struggling, it was amazing that
they were able to self-reflect and determine what they could change/add to
improve the accuracy of their work. I believe understanding why
is a key part of education, and if students don’t understand why (i.e. Why did
you add? Why did you subtract?), then they are missing out on a good chunk of
their learning process.
Hopefully Ms. Lewis will continue
to guide her students in breaking down word problems so they can grow and
develop in their thinking and understand/explain why they did what they did. In
addition, I hope to implement self-reflecting strategies in my future classroom
and providing opportunities for students to be able to explain their
strategies.
Wednesday, May 27, 2015
Journal Summary #1: The Story of Kyle & Fracking: Drilling into Math and Social Justice
Journal Summary #1
Article: The Story of Kyle
-NCTM, Teaching Children
Mathematics, February 2015, Vol. 21, No.6 (p. 354-361)
Summary:
Kyle is a kindergarten
student from a low-income family. The article showed that Kyle was successfully
able to perform nonverbal math calculation activities but struggled to
successfully perform on story problems and number combinations. It’s important
that children start linking their understanding of numbers to number
symbols/representations and number operations. However, many children,
especially many low-income children like Kyle, struggle making these
connections. Students need to be making these connections, though, in order to
be more mathematically proficient and more successful in the future. Therefore,
a number sense intervention program (NSI) was developed. It’s an RTI for
kindergarteners who may be at risk of math failure. The whole NSI approach is
centered on whole-number concepts specifically the number, number relations,
and number operations. NSI focuses on representations of numbers and explicit
instruction to help improve children’s number sense specifically with story
problems and number combinations (which was what Kyle struggled with). There
are 24 lessons about 30 minutes long consisting of fast-paced activities in a
game-like format. First, students are introduced to a few numbers at a time
(i.e. lesson 1-0, 1, and 2, lesson 2- 3, 4, and 5) and they focus on just these
numbers. A cardinality chart is used where one block is added for each number
(plus one principle) and after that, a number list is used to show the plus-one
principle in a different way. Next, students are introduced to part-part-whole
through partner cards, and they practice the problem with a farm scene (story
problem). Furthermore, children learn how to count effectively using their
fingers (count on one hand and then add using the other). This intervention
allowed Kyle to be successful and fluent in his math performance.
My Thoughts/How Useful it would be for a Classroom
Teacher:
I think the
NSI intervention program is an excellent tool for teachers to use to help
kindergarteners (or even other ages) be more proficient at story problems and
number combinations. I believe these young students need to learn math through
explicit instruction using manipulatives in order to become more fluent in math.
The problem I foresee with this intervention is that it appears to be time
consuming (there are a lot of steps). However, although it is time consuming,
it may be worth it if the students are truly gaining an understanding of
numbers. I found this intervention program really interesting. I believe this
step-by-step model allows students to break down and process the numbers. I
liked the fact that this process was like building blocks (slowly adding
another, slightly more challenging concept); as I believe teaching should be, it
seemed to go from more physical to more mental/fluent as well as simple to more
complex (i.e. cardinality chart-bricks, then number list-circles, partner
cards, farm story problem/fingers). In addition, I think this step-by-step
model is helpful for lower-achieving students and/or students with learning
disabilities because it is clear, slow, breaks down instruction, and provides
visual and oral models. I think this intervention would be useful for teachers
in a classroom because it allows students to connect with and understand
numbers and link that information to symbolic representations of the numbers.
They are not only seeing numbers and pictures, but they are learning to make
sense of those numbers and pictures. If teachers use this intervention, I think
many students would understand/be more proficient in math, less repetition of
concepts would be required from the teacher, and more students would progress
in their math skills.
Journal Summary #2
Article: Fracking: Drilling into Math and Social
Justice
-NCTM, Mathematics Teaching in the
Middle School, February 2015, Vol. 20, No.6 (p. 366-371)
Summary:
The main
goal of the teacher in this article was to help her students create a math
model to better understand a community issue. She wanted them to see the value
of math and how math can help them better understand societal issues. Through
models, students can explore real-life situations and make sense of it. This
teacher presented students with a relatable society issue question (Should the
community ban fracking, or should individuals take advantage of the money?).
After learning background information about fracking through videos and
articles, a class list of questions related to fracking was brainstormed. Then,
she had each student explore/research one aspect of the issue and create a
mathematical model. Next, she had them make a presentation (including the
student’s question and answer and describing the math they used). Many students came across challenges when
researching their question (information was not available or their question was
too broad) or they struggled creating the mathematical model. On the
presentation day, students questioned each other about their models and then
completed a written reflection showing what they learned about fracking in math
and how it can be applied to the real world. Rather than a step-by-step math
problem with lots of teacher guidance, the students were engaged in a rich math
experience where they were the ones to make math decisions. They were the
investigators and had to use the information they researched to create a math
model. Furthermore, they needed to decide what information to include and show
what their numbers meant.
My Thoughts/How Useful it would be for a Classroom
Teacher:
My favorite
aspect about this article was that it was student-centered. The teacher could
have simply provided a worksheet about fracking and percentage problems, but
this teacher recognized the importance of increasing student engagement and
understanding. This teacher wanted students to use a math model to personally
connect with the information to gain a deeper learning experience. After
discussing general information about fracking, the remainder of this lesson was
pretty much student-oriented. They chose the question to research, created a
model, and showed what their model meant. While their models may not have been
perfect, I appreciated that the students were the explorers. Plus, I think
students find it more meaningful when they are truly physically and mentally
involved in their learning process (as opposed to being lectured at or handed a
worksheet). I think exploring a social issue through a math model would be
useful for teachers in a classroom because it allows students to explore math
concepts, understand what their numbers mean, and relate to the world around
them. I believe that the more teachers provide opportunities for their students
to explore social issues through math, the more they will engage, connect with,
and understand their findings at a deeper level.
Wednesday, May 20, 2015
Main Ideas for Standards (Model with mathematics & Look for and express regularity in repeated reasoning)
Standards
Read the material in the CCSSM Standards for Mathematical Practice and the PLC
articles on Sakai about your standards. Be sure to pick out the 2 to 5 important points about
the standards - and put it in your own words. Make a blog entry regarding the standards
that you have read about so that you and your partner(s) can see what each of you believe
is important.
4. Model with Mathematics
-Students can use prior math to help them solve problems in real-life situations
-Students can identify the important variables in a situation and draw out their relationship (i.e. diagrams, 2-way tables, graphs, formulas, flow-charts, etc. /or physical or pictorial manipulatives and symbols), and they are able to interpret, reflect upon, and understand those relationships.
-The goal is for students to become more skilled in mathematics
-Teachers can question students after they found a solution in order to have students determine if their solutions make sense within the context.
8. Look for and express regularity in repeated reasoning
-When computing calculations, students are able to identify repetition and generalize methods or shortcuts for procedures
-Students are able to evaluate/check their results to see if they make sense/are reasonable
-Teachers often simply instruction/provide shortcuts too early. It's important that teachers provide examples for students where they are able to identify regularity and answer questions where they can express the process they used (define their reasoning/methods).
PLC Articles
Next, each member of your group is to read a recent article related to the Standard of
Mathematical Practice assigned to your group. Each person must choose a different article.
You may find these articles in the earlier NCTM journals. Use your email to let your
partners know what you are reading – early so they do not read the same material, each
person must read a different article. Use a blog entry to explain the material and examples
from your article. Now you make blog entry about the journal article - as a new entry for
the article on your blog.
Summary:
2. Look for and express regularity in repeated reasoning
Article: Reason Why When You Invert and Multiply
http://www.nctm.org/Publications/Mathematics-Teaching-in-Middle-School/Blog/Reason-Why-When-You-Invert-and-Multiply/
Summary:
Read the material in the CCSSM Standards for Mathematical Practice and the PLC
articles on Sakai about your standards. Be sure to pick out the 2 to 5 important points about
the standards - and put it in your own words. Make a blog entry regarding the standards
that you have read about so that you and your partner(s) can see what each of you believe
is important.
4. Model with Mathematics
-Students can use prior math to help them solve problems in real-life situations
-Students can identify the important variables in a situation and draw out their relationship (i.e. diagrams, 2-way tables, graphs, formulas, flow-charts, etc. /or physical or pictorial manipulatives and symbols), and they are able to interpret, reflect upon, and understand those relationships.
-The goal is for students to become more skilled in mathematics
-Teachers can question students after they found a solution in order to have students determine if their solutions make sense within the context.
8. Look for and express regularity in repeated reasoning
-When computing calculations, students are able to identify repetition and generalize methods or shortcuts for procedures
-Students are able to evaluate/check their results to see if they make sense/are reasonable
-Teachers often simply instruction/provide shortcuts too early. It's important that teachers provide examples for students where they are able to identify regularity and answer questions where they can express the process they used (define their reasoning/methods).
PLC Articles
Next, each member of your group is to read a recent article related to the Standard of
Mathematical Practice assigned to your group. Each person must choose a different article.
You may find these articles in the earlier NCTM journals. Use your email to let your
partners know what you are reading – early so they do not read the same material, each
person must read a different article. Use a blog entry to explain the material and examples
from your article. Now you make blog entry about the journal article - as a new entry for
the article on your blog.
1. Model with Mathematics
Article: Spotlight on Math: Strategies for Addressing the Most Challenging Math Standards – Modeling
http://gettingsmart.com/2015/03/spotlight-on-math-strategies-for-addressing-the-most-challenging-math-standards-modeling/Summary:
- Model is a representation of a real-world object or situation
- Not one correct model, but rather, there can be many models
- Ex. Numbers/symbols, geometric figures, pictures or physical objects, diagram (i.e. number line, table, graph)
- Teachers should ask/question students to explain their work and to relate it back to the original problem context. This way, students are constantly looking for connections/making sure their results are logical/make sense.
- Students need to use modeling to apply their learning on a regular basis. They need to look at real-world situations, identify a problem, collect data, devise a mathematic expression, check data, and revise.
- Modeling steps (may or may not be sequential):
- Identify a problem situation
- Make a representation of one or more elements of the situation
- Create a mathematical expression
- Compare results or predictions from the mathematical model with the real situation
- Make revisions to the model if needed
- Bar diagrams to represent contextual problems requiring multiplication or division
- Using rectangular block diagrams to represent/solve problems with content from addition of whole numbers to ratio and proportion
- Making a presentation about area/perimeter of a school to prove school is too crowded.
- Book model (ex. adding 9 books and 15 books)
- Weather forecast models to predict weather
2. Look for and express regularity in repeated reasoning
Article: Reason Why When You Invert and Multiply
http://www.nctm.org/Publications/Mathematics-Teaching-in-Middle-School/Blog/Reason-Why-When-You-Invert-and-Multiply/
Summary:
- Students need to reason in math. They need repeated practice to reach realizations/discover patterns.
- Teacher's should guide students in their understanding of how problems make sense.
- Students need time to explore what something means. They should know why we do that. (i.e. What does it really mean to divide by a fraction?)
- When teachers and students explore a problem, students will likely identify a pattern, which the teacher can then explain (i.e. reciprocal)
- Fractions
- They should know why we do that. (i.e. What does it really mean to divide by a fraction?)
- Students can recognize what a problem is really asking (i.e. What does 30 divided by 3/4 really mean? or What does it mean to divide two fractions?). Students will note patterns/new terms and actually understand the problem versus just applying shortcuts. In other words, shortcuts/generalizations are a great tool, but students should know what these shortcuts mean.
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