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Geometry and Spatial Sense |
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3-4 Benchmark A |
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Provide rationale for groupings and comparisons of two-dimensional figures
and three-dimensional objects. |
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Grade 3 Indicator 1 - Analyze and describe properties of two-dimensional
shapes and three-dimensional objects using terms such as vertex, edge,
angle, side and face. |
*Which shape belongs?
*Which is statement is true? |
2 |
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Grade 4 Indicator 3 - Identify similarities and differences of
quadrilaterals; e.g., squares, rectangles, parallelograms and trapezoids. |
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Grade 4 Indicators 4 - Identify and define triangles based on angle measures
(equiangular, right, acute and obtuse triangles) and side lengths
(isosceles, equilateral and scalene triangles). |
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3-4 Benchmark B |
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Describe and identify points, lines and planes in the environment. |
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Grade 4 Indicator 5 - Describe points, lines and planes, and identify models
in the environment. |
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3-4 Benchmark C |
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Describe and identify intersecting, parallel and perpendicular lines or
segments in the environment. |
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Grade 4 Indicator 1 - Identify, describe and model intersecting, parallel
and perpendicular lines and line segments; e.g., use straws or other
material to model lines. |
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3-4 Benchmark D |
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Identify and draw right, obtuse, acute and straight angles. |
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ER # |
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Grade 3 Indicator 2 - Identify and describe the relative size of angles with
respect to right angles as follows: |
*Which picture shows __? |
1 |
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a. Use physical models, like straws, to make different sized angles by
opening and closing the sides, not by changing the side lengths. |
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b. Identify, classify and draw right, acute, obtuse and straight
angles. |
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3-4 Benchmark E |
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Use attributes to describe, classify and sketch plane figures and build
solid objects. |
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STEMS |
MC # |
SA # |
ER # |
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Grade 3 Indicator 1 - Analyze and describe properties of two-dimensional
shapes and three-dimensional objects using terms such as vertex, edge,
angle, side and face. |
*Identify the shape of one face of a 3-D object.
*Which shape is ….
*How many faces does this 3-dimensional shape have? |
3 |
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Grade 3 Indicator 5 - Build a three-dimensional model of an object composed
of cubes; e.g., construct a model based on an illustration or actual object. |
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Grade 4 Indicator 2 - Describe, classify, compare and model two- and
three-dimensional objects using their attributes. |
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3-4 Benchmark F |
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Develop definitions of classes of shapes. |
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MC # |
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