Week Nine
Space (Geometry)
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Big Ideas
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Geometry:
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An organized, logical and coherent system for the study of shape,
space and measurement. It is as old as civilization itself! It is one of the
earliest forms of mathematics (e.g., navigation by the stars, Egyptian &
Aztec pyramids, Roman aqueducts)
•
Geometry involves the study of 1D (lines), 2D (planes) & 3D
(solid) shapes.
Bloom’s taxonomy :
1
Knowledge: rote
reproduction of the correct response (know formulae / rules);
2
Comprehension:
explaining the response in the student’s words (understand formulae);
3
Application: applying
the knowledge to a practical situation (area of classroom);
4
Analysis: to be
able to isolate the crucial components of the knowledge (a square has…);
5
Synthesis: recombining
elements to yield new knowledge (use area of a rectangle knowledge to create
formulae for area of a circle);
6
Evaluation: applying
higher order principles to test the worth of the new knowledge (Am I right?
How do I know? Where’s
my proof?).
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Demonstrate concept skills and strategies
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Concept: geometry is seeing different shapes that are 1D, 2D, 3D and
knowing their mathematical shape. The measurement of shape, space and
measurement
Skills: there are skills to each different dimension of shapes as
well as to each individual shape. Working out their area, perimeter, volume
Strategies: using formulas to work out the dimensions of the different
shapes by looking at the shapes and being able to offhand work out these
dimensions.
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Demonstrate
Language model
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Demonstrate/ describe teaching strategies
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Starting with tessellation makes learning about the shapes art as
they are making a pattern through the shapes while starting with easy and small
shapes. This can then me moved onto a real world situation that can be done
in the classroom as well as having students looking at shapes at home and how
they could make a pattern out of shapes from home (2016).
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Describe misconception
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Prisms and pyramids. These two different types of shapes usually get
mixed together and course a misconception as they are alike in name and share
some same attributes. This extends onto educators spending time with students
on these shapes and this can be done with making shapes out of paper and
learning their nets as students are able to get physical experiences of the
shapes with sensory motor gaining a deeper understanding. This is through students
exploring what the shapes looks like in different forms as well as are able
to play with the shape and find out what it can do.
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ACARA
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Mathematics / Foundation Year / Measurement
and Geometry / Shape / ACMMG009
Sort, describe and name familiar two-dimensional shapes and
three-dimensional objects in the environment
Elaborations
(Australian Curriculum and Assessment
Reporting Authority [ACARA], 2014)
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Resources and ideas
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Below is an online game for students to play
and work with while further extending their knowledge and having a deeper understanding
about the shapes using this game. This is because students are able to play
with the shapes learning about rotation and exploring the net of each shape
such as the cube. If not able to print the net it could be made by the
students.
Paper folding is an exploring activity with
students learning how to make each shape with a deep understanding and then
are able to make art and explore what they can create with their shapes, such
as the link below has links to 2d and 3d shapes outlines for printing. ("Geometric
Shapes To Print, Cut, Color and Fold", 2016).
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Concise synthesis textbook
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Primary mathematics has a primary element of students having a understanding
of the properties or attributes of objects and the relationship among the
geometric shape.
Students learning about shapes involves them learning about symmetry,
length of sides, size of angles, parallel and perpendicular sides, convex and
concave shapes, altitude, classification schemes, number of sides and
vertices.
Geometry also deals with location, movement, maps, and plans which
further describe direction, distance and position. Having students examining
location and movement gives meaning to their world by them describing these
elements and give order to their surroundings.
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References
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3-D
Shapes. (2016). Bgfl.org. Retrieved 29 May 2016, from http://www.bgfl.org/bgfl/custom/resources_ftp/client_ftp/ks2/maths/3d/index.htm
(2016).
Nrich.maths.org. Retrieved 29 May 2016, from
http://nrich.maths.org/content/id/4832/polygons.swf
Australian Curriculum
and Assessment Reporting Authority. (2014). Foundation to Year 10
Curriculum: Language, Language for Interaction (ACELA1428). Retrieved
from
http://www.australiancurriculum.edu.au/english/Curriculum/F10?y=F&y=7&y=8&y=9&y=10&s=LA&s=LT&s=LY&layout=1
Reys, R. (2012). Helping students learn mathematics (pp.
139-163). Milton, QLD: WILEY.
Geometric Shapes To Print, Cut, Color and
Fold. (2016). Fun-stuff-to-do.com. Retrieved 29 May 2016, from
http://www.fun-stuff-to-do.com/geometric-shapes-to-print.html
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Sunday, 29 May 2016
Week Nine: Geometry
Week Eight: Measurement concept and skills: focusing on perimeter
Week
Eight
1. Measurement concepts and
skills;
2. Teaching sequence for
measurement; and
3. Common physical and
geometric measures.
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Big Ideas
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Through measurement
being included in the classroom is giving students a hands on approach to
learning how mathematics is practical, further developing other mathematical
ideas. Because of this measurement in the classroom can be a fun experience that’s
educational and can be extended off and linked into the real world.
importance of
measurement concepts and skills
1
Essential in everyday life e.g., money, time
2
Links number knowledge to spatial situations e.g., measuring volumes,
areas, lengths and angles
3
Provides interesting, life-like problem-solving opportunities e.g., which
chocolate is the best value? How many meters of tiles will cover my kitchen
floor?
Connects mathematics
with other curriculum areas
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Demonstrate concept skills and strategies
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Concept: calculating perimeter
of the outside of shape
Skills: being first able to use an item near the student and using
that item to measure, further extending onto calculating a perimeter of whole
elements.
Strategies: by first learning how to measure with using everyday
items gives students a foreground to build their knowledge upon.
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Demonstrate
Language model
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Demonstrate/ describe teaching strategies
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The below activity gives students a hands on approach to learning
perimeter that can be measured with items that are only on their desk,
opening their minds up to how items can be measured and with what measurement
tool (Reys, 2012).
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Describe misconception
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Some students are able to measure 8cm although are not able to draw
8cms. Doing activities as below asking students on grid paper to make a shape
of 8 squares and then counting the outside of the shape. This further
develops their knowledge of perimeter while becoming confident in their
measuring skills (Reys,2012).
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ACARA
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Mathematics / Foundation Year / Measurement
and Geometry / Using units of measurement / ACMMG006
(Australian Curriculum and Assessment
Reporting Authority [ACARA], 2014)
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Resources and ideas
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The above link contains virtual Geoboards, this boards can also be a
hard copy resource in the classroom. The Geoboards allows students to make
basic shapes and then further extending on to creative shapes and working out
their perimeter.
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Concise synthesis textbook
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Measurement together with geometry is one of the three strands from
the Australian Curriculum (ACARA, 2014).
Measuring process consists of identifying the events and attribute,
measuring with informal and then standard units and then extending onto applying
measurement to real world situations.
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References
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Australian Curriculum and
Assessment Reporting Authority. (2014). Foundation to Year 10 Curriculum:
Language, Language for Interaction (ACELA1428). Retrieved from http://www.australiancurriculum.edu.au/english/Curriculum/F10?y=F&y=7&y=8&y=9&y=10&s=LA&s=LT&s=LY&layout=1
Reys, R. (2012). Helping students learn mathematics (pp.
139-163). Milton, QLD: WILEY.
Virtural Geoboards. (2016). Connectionslearning.com.
Retrieved 29 May 2016, from
http://www.connectionslearning.com/_public/flash/geoboard/geoboard.swf
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