Revised lesson plan 2
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Paramvir Singh
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LESSON
PLAN 2
Other
interesting sequences ( Fibonacci and Triangular )
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Mathematics
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EDCP 342A
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Date : February 12, 2017
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Room 1213
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Topic/learning
objectives: In order to make the
aesthetic connection, students will learn about the relationship of sequences with
arts. After completing this lecture, they would be able to find these artistic
connections in nature and in their surroundings.
Resources:
Textbook Pre-Calculus 11
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HOOK
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Do you think
Arts and Mathematics have a relationship?
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Students will
think about it for a moment and will discuss with neighbours and then will
share with class.
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Teacher will
walk around the class and pose some other following questions:
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Have you ever
seen mathematical patterns in your surrounding?
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Teacher will
hand in some pictures of different kinds of flowers whose petals make some
special patterns.
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Students will
gaze on the pictures and try to locate some patterns.
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Today we will
talk about two interesting sequences Fibonacci sequence and triangular
numbers.
Lesson
content/activities:
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First of all,
teacher will play two videos about the aesthetic connection of Fibonacci
sequence and triangular numbers in nature so that they can understand the
direction of the lesson.
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Will divide the students into 5 groups. They
will search (with devices) about Fibonacci sequence and golden ratio, life
history of Fibonacci, other contributions of Fibonacci, triangular numbers.
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Students will
work in their individual groups and collect information according to their
topic.
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Teacher will
move around the groups and observe their working, will also ask some
questions for extensions.
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Teacher will
also provide scaffolding wherever it is needed.
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Two members of
each group will move to another group and will share their information that
what they found interesting sequences and how these are aesthetically
connected with nature.
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Teacher will
briefly review the mathematical dimension of Fibonacci sequence and golden
ratio, related
with its position of terms and ratio of one number to the next. Each number
is the sum of the previous two numbers i.e. 0,1,1,2,5,8,13,21,34,55………The
ratio of one number to the next is 1.61803, will also review the triangular
numbers which occur in the sequence of 1, (1+2), (1+2+3), ( 1+2+3+4), (
1+2+3+4+5)……
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Time
20 minutes
10
25
15
5
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Homework/assessment
The
teacher will ask them to find these artistic patterns in the real world. They
can find such types of sequences in sunflower, snowflakes and shells which can be shown in the project ,next
week.
Learning outcomes
All pupils
will listen carefully and they will learn
artistic connections of sequences with nature.
Most pupils
should understand the beauty of Fibonacci sequence and triangular numbers
Some pupils
may try to find this kind of patterns in their surroundings.
Comments/evaluation
Teacher
will ask general questions about the relationship of math with arts. It will
help him to know about the understanding of topic discussed in the class.
Nice video about triangular numbers! The Fibonacci sequence one has beautiful footage too, but I would choose a different one, because (1) the film footage has been 'stolen' from another filmmaker without attribution, and (2) the whole video has an (only slightly hidden) fundamentalist Christian religious message that is not appropriate in mathematics class. A better sequence of videos about Fibonacci numbers is Vi Hart's three short videos, starting here: https://www.youtube.com/watch?v=ahXIMUkSXX0 (Vi Hart talks very fast, but her videos are really excellent!) Another good video is here: https://www.youtube.com/watch?v=wTlw7fNcO-0
ReplyDeleteI think that 20 minutes is too long for students to discuss the relationship between math and art if they have never had any math-art experiences! The time would be better spent in building some interesting experiences around actual pinecones, pineapples, sunflowers, Fibonacci spirals and other Fibonacci-based art before holding a discussion. That way, students have some basis for opinions and discussion.
Again, I would spend FAR less time having students look up 'factoids' about Fibonacci on their devices. Frankly, they are very likely to read and then discard these facts without some meaningful activity to engage with the Fibonacci sequence.
More meaningful activities might include drawing Fibonacci spirals from scratch, creating a 3D model of a Nautilus shell from paper, using counting and measurement to engage mathematically (and artistically) with the Fibonacci and triangular number sequences. This will take a bit more planning and research on your part as the teacher ahead of time, but if you can come up with 6 different activities that groups of 4 or 5 can try out and then explain, you will get much more engagement with the actual mathematics.
Try searching "Fibonacci sequence student activities", etc. online for many activity ideas you can choose from.
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