Monday, February 10, 2014
Somethin' Fishy
Monday, February 3, 2014
Playground Designs
Playground Designs
Provide
groups of students with the CurrentPlayground Design.
Have
students take turns identifying the fractional parts of each area of the
playground. Direct students to record the fractional areas onto their
individual Current Playground Design.
Note: Students may ask whether or not the fractions
should be written as a fraction of the section or of the whole playground. This is an opportune time to lead a
discussion. Allow students to discuss their question and come to a consensus as
a group or as a class based on this discussion.
Give
each group a copy of the FuturePlayground Design Guidelines (see attached). Have groups of students follow the Future Playground Design Guidelines to create
the new playground design onto graph paper.
Although students are working as a group, each student should create a
new playground design.
Note: Students will be asking many clarifying
questions. Allow the students to ask the
whole class for clarification. Allow students to discuss their views and understanding. You may decide the whole class will need to
come to a consensus or allow individual groups to develop their own. However, students should be prepared to
discuss support their reasoning in their written explanations in addition to
clarifying any assumptions they have made.
Students
should then follow-up the design process by individually responding to the
questions found at the bottom of the FuturePlayground Design Guidelines.
Display
the completed playground designs and rationales.
Have
students examine the solutions of the groups. As students are looking at the
works of their peers, ask them to provide feedback to their peers in the form
of guiding questions. In other words,
students should be writing questions that guide the playground designer to
consider the accuracy of their work based on a given guideline.
Have
students review the questions asked by their peers. Ask students to reflect on
the playground development process including the feedback received by their
peers.
Based on the Playground Problem
developed by the Virginia Department of Education 2004
Mathematics Standards of Learning Enhanced Scope and
Sequence. (2004). Retrieved from
http://www.doe.virginia.gov
Monday, January 27, 2014
Inspiration
“There are many
ways to organize curricula. The challenge, now rarely met, is to avoid those
that distort mathematics and turn off students.” - Steen, 2007
Those
individuals who attended NCTM Denver in April 2013 could not have felt anything
less than inspired. Inspired by the
energy, enthusiasm, research and knowledge shared by the professionals who
swarmed the city. In the hotels,
restaurants, walkways, buses and throughout the convention center, there was a
constant hum of those who were energized by the mathematics present at this
annual meeting and exposition.
In one session, Picture Yourself Having Fun at Math, Mary A. Robertson shared how
photography can be used to incorporate real-world situations into the math
classroom. The use of pictures can be used to reinforce concepts involving
geometric shapes, areas, volumes, similar figures, transformations and so much
more. I found myself reflecting on how the simple task of incorporating
photography into the math classroom can be used inspire a student to look at
mathematics through a different lens (which happened to be one of the hashtags used
throughout the week).
Who has heard of mARTh?
The basic idea of mARTh is to connect mathematical concepts in a visual,
kinesthetic way to make math fun, hands-on and beautiful. The presenter noted
the goal of mARTh is to use creative expression to connect students to
mathematical concepts. This is a teacher
whose goal is to help students make a personal, physical and visual connection
with mathematics.
In another
session, Making Cents of CCSS, Doug Tyson and Jason Molesk addressed ways to make inferences and justify conclusions from
sample surveys, experiments and observational studies through spinning pennies
and simulations. The presenters shared
ways to lead students in a statistical significance test in a way that
non-stats teachers can implement…even at the middle school level. Did you know
there are pennies from the 1960’s that will land nearly 100% of the time on
heads when spun on its side?
David Masunaga’s Geometry on a Shoestring Budget was
described as “the most profound, interactive and dynamic activities that don’t
require expensive technologies” and that is exactly what it was. Masunaga kept the audience captivated and
yearning for more with cheap and nontraditional geometric manipulatives that
could be used to reason and prove various geometric concepts. Every person in the room was engaged and
inspired by Masunaga; the power of one.
Jo Boaler made a valid and
strong point in Using Research to Make a
Difference where she clearly noted that producing research knowledge is not
enough to make changes in the math classroom.
How do K-8 Teachers Change Their
Practices after Learning More Mathematics?
shed light on the aspects of teaching practices connecting a teacher’s
knowledge and beliefs which led directly to Ritual: A Category for Understanding Persistent
Practices in Math Education; a theoretical study on the persistence of
practices in math classrooms which contributed to a theory of rituals in math
education.
With so much
happening in Denver it is impossible to share every ounce of awe and amazement
one experienced throughout the week. During
the opening session, The Power of Just
One Teacher, Mayim Bialik shared a mission which all teachers should
consider encompassing into their rituals, beliefs, practices and everyday
practices: to inspire students to pursue STEM education. This is not to say that we should expect
every student make the maths and sciences the end all of education but as
educators we should make it our mission to ignite a spark in every
student. As educators we have the
immense and immeasurable power to inspire our students to develop a love for
mathematics in some way, shape or form. Every
lesson, activity, assessment and mathematical discussion keep the common core
and the mathematical practices in mind.
However, do not forget to inspire, engage and help students to develop
an appreciation for mathematics that permeates beyond the classroom; you have
the power to make an inspirational difference.
I look forward to another inspirational NCTM conference in New Orleans.
Monday, January 20, 2014
I Can't Do Math!
The dreaded yet famous quote “I can’t do math!” continues to
haunt math teachers. Is this a true
statement? Are there students out there who just can’t learn mathematics?
Teachers of mathematics are expected to have a strong hold
on mathematical content as a well as the pedagogy needed to support the various
learners in the classroom. They have been trained in Bloom Taxonomy, Gardner’s
Intelligences, special education and classroom differentiation. The challenge is designing instruction to
bring the learner to a level beyond rote memorization and regurgitation to a
level of inquiry and conceptual understanding. This requires the teacher of mathematics
to consider the way in which a student’s mind is activated.
Based on How the BrainLearns Mathematics by David A. Sousa (2008) there are several areas to
consider.
· Make math
meaningful. If a teacher cannot
answer the question, “When am I ever going to use this?” in a way which is meaningful
to the students, then the teacher should consider why the concept is being
taught. Learning is stored in long term memory when it has meaning. Teachers
who find themselves frustrated with a classroom that cannot remember a process
from one day to the next are teachers who should focus on establishing meaning
for students.
·
Make math
emotional. Middle school students are emotional beings. They are quick to share their opinions and
feel strongly in what they believe. A good teacher uses this to his/her
advantage. Take a common objective for
the day and make it exciting. Sparking
interest and emotion is yet another way into the long term memory area of the
complex brain of a middle level student; good teachers know this and use it to
their advantage.
·
Timing is
everything. The first ten minutes of
class, after student attention has been gained, is a peak time for
learning. The good teacher uses these
ten minutes to teach new material knowing the brain is absorbing all the
information being presented. Good
teaching during these ten minutes of prime learning time is a preventative to
“I don’t remember what we did yesterday.”
·
Use
downtime to practice. After the first ten minutes of processing information
the brain reaches it potential and starts on a downward trend for
retention. The brain is essentially a
sponge which cannot hold any more. A good teacher gives students time to utilize
and process the new mathematics after peak learning. This utilization and processing period is the
brains way of storing information into the long term memory bank; exactly what
teachers wish for.
·
Closure
is a mathematical seal. Given a processing
break, the brain begins to rejuvenate.
Spending the last 20 minutes of class to bring closure to a lesson is
another good use of student learning. A
good teacher knows this is the last chance to make a meaningful connection to
seal the mathematical objectives. Stress
the key aspects of the class and make the last ten minutes the grand finale.
·
Ten is a
magical number. The working memory
of a middle level student works best in ten minute chunks. After ten minutes of the same activity or
instructional mode, the mind of the middle school student veers off. Boredom, daydreaming and distractibility all
set in. A good math teacher knows to
change up the activity, instruction and mode of instruction. This is the time
to use Blooms and Gardner.
·
Make room
for high level mathematics. The brain recognizes and stores patterns;
patterns of processes, skills and knowledge.
Teachers at all levels have techniques to the speed of pattern recognition;
flash cards, tips to break down word problems, acronyms, rhymes, songs,
etc. These techniques support the brain
in long term memory storage; making room for deductive reasoning and high level
mathematics. A good math teacher
develops lessons which go beyond the rote performance of skills and knowledge,
knowing the brain is well prepared for mathematical reasoning and deduction.
Everyone has a brain.
Everyone can do math. The key is
fine tuning the methods in which mathematics is presented; methods which
maximize learning for all minds and eliminate those who believe “I can’t do
math!”
Monday, January 13, 2014
Stop Giving the Answers
This group of seventh graders is
quickly learning that there are very few answers given in class. Ask a question and you get a question
back. Ask if your answer is correct and
you will be asked the same question.
Have a different answer than your classmates? Be prepared to share.
Sharing the correct answers
requires little thinking. In the typical
classroom, a teacher may stand in front of the class and read the correct
answers to students or even ask students to share their correct answers. Students correct their work by marking answers
right or wrong and then ask for clarification on specific problems. Additional students may then be asked to
present the correct process or at least a process, which works for the given
situation. Take a few minutes to reflect
on the level of mathematical discussion and thinking, which occurs when this
process of sharing the correct answers is used. Are students thinking? Are they learning?
Instead of giving the correct
answers, peruse the classroom and look for students who have the incorrect answers.
Yes, the incorrect answers. Ask these
students to share their work, processes, understanding and reasoning with the
class. Now, facilitate a
discussion. Look at the thinking used by
the students. Ask students to explain
their thinking. Ask students to look for
errors in thought processes or calculations.
Can they explain why this process did not work? Can students direct
their peers to think of the process in a different manner? Was the individual on the right track but
needed guidance for the next steps? Take
some time to reflect on this process.
Are students thinking? Are they
learning?
Force discussions and thought in
the classroom by pushing students out of their comfort zones. Allow them to come into class without
answers. Start accepting incomplete
processes with questions as to where to go next. Lets be clear. Blanks and question marks are not okay. Students must show some attempts and comments
as to where they were hitting a roadblock.
And if the other extreme occur where students are getting all the
answers correct then they are not being challenging. Give students work that requires them to
think beyond the rote skills and the skill range where they will earn 100%. Force students to challenge their
mathematical thinking. This is where the mathematical discussion and learning
will occur.
Assign tasks and activities which
have different interpretations and perspectives. As students ask questions, require the class
to come to a consensus. In other words,
when students ask what a requirement means let the class to determine the
answer. Don’t give students your
perspective or interpretation. Allow
students to think about the mathematical context and discuss the best ways to approach
the situation. Let students discuss
their perspectives and reasoning. Is
there just one? Is there only one right
answer?
According to the Common Core State
Standards Initiative (2012), mathematically proficient students make sense of
problems and persevere in solving them.
They look for entry points to solutions, make conjectures and develop a
plan towards a solution. The Common Core
State Standards Initiative (2012), describes mathematically proficient students
as those who can listen to or read the arguments of others, decide whether they
make sense, and ask useful questions to clarify or improve the arguments. This
can happen when students are challenged beyond the provision of the right
answers.
Challenge your students to
think. Develop the mathematically
proficient student. Stop giving the answers
and instead give students the gift of learning.
Implementing the Common Core State Standards. (2012). Common Core State Standards Initiative.
Retrieved October 30, 2013 from http://www.corestandards.org
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