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2.D
Students will demonstrate an understanding of and apply concepts and skills associated with measurement.
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2.D1
identify procedures (not involving units) to be used to compare areas
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2.D2
demonstrate a sense of how long 1 cm and 1 m are
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2.D3
estimate and measure length in non-standard and standard units
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2.D4
recognize and explain why standard units are used
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2.D5
demonstrate a sense of how much 1 L is
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2.D6
estimate and measure capacity in non-standard and standard units
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2.D7
demonstrate a sense of how much 1 kg is
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2.D8
estimate and measure mass, using non-standard and standard units
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2.D9
estimate and measure time using non-standard units
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2.D10
read hours and half hours on a clock
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2.D11
explore properties of the calendar
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2.D12
choose appropriate units with which to estimate and measure, and perform the measurements
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2.D13
demonstrate an understanding that the size of unit used affects the number describing the measurement
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2.D14
demonstrate an understanding that 100 cm make up 1 m
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2.E
Students will demonstrate spatial sense and apply geometric concepts, properties and relationships.
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2.E1
develop aspects of spatial sense, including perceptual constancy, perception of spatial relationships, and visual discrimination
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2.E2
recognize 3-D shapes from drawings and from alternative perspectives
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2.E3
sort, build, and pattern with 2-D and 3-D shapes
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2.E4
recognize, name, and represent parallel lines and right angles
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2.E5
recognize, name, describe, and represent parallelograms
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2.E6
recognize, name, describe, and represent triangular, square, and rectangular prisms and pyramids
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2.E7
cut and assemble nets of cubes and triangular, square, and rectangular prisms and pyramids
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2.E8
recognize surfaces and faces of 3-D shapes
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2.E9
sort, build, and pattern with 2-D and 3-D shapes
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2.E10
subdivide and change 2-D figures
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2.E11
recognize, identify, describe, and represent reflective symmetry in 2-D shapes
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2.E12
recognize and identify reflective symmetry in the environment
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2.E13
make the connection between reflective symmetry and using squares, rectangles, and circles
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2.E14
make the connection between even and odd numbers and rectangles
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