Shape and space
Overall
expectations
Phase 3
Learners will sort,
describe and model regular and irregular polygons, developing an understanding
of their properties. They will be able to describe and model congruency and
similarity in 2D shapes. Learners will continue to develop their understanding
of symmetry, in particular reflective and rotational symmetry. They will
understand how geometric shapes and associated vocabulary are useful for
representing and describing objects and events in real-world situations.
Phase 4
Learners
will understand the properties of regular and irregular polyhedra. They will
understand the properties of 2D shapes and understand that 2D representations
of 3D objects can be used to visualize and solve problems in the real world,
for example, through the use of drawing and modelling. Learners will develop
their understanding of the use of scale (ratio) to enlarge and reduce shapes.
They will apply the language and notation of bearing to describe direction and
position.
Learning outcomes
When constructing
meaning learners:
• understand the
common language
used to describe
shapes
• understand the
properties of regular
and irregular
polygons
• understand that
lines and axes of
reflective and
rotational symmetry
assist with the
construction of shapes
• understand an angle as a measure of
rotation
• understand that visualization of shape
and space is a strategy for solving
problems.
When transferring
meaning into
symbols learners:
• sort, describe and model regular and
irregular polygons
• describe and model congruency and
similarity in 2D shapes
• analyse angles by comparing and
describing rotations: whole turn; half
turn; quarter turn; north, south, east
and west on a compass
• describe and/or represent mental
images of objects, patterns, and
paths.
• create and model how a 2D net
converts into a 3D shape and vice
versa
When applying with
understanding
learners:
• analyse and describe 2D and 3D
shapes, including regular and
irregular polygons, using geometrical
vocabulary
• identify, describe and model
congruency and similarity in 2D
shapes
• recognize and explain symmetrical
patterns, including tessellation, in the
environment
• apply knowledge of transformations
to problem-solving situations.
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