Spatial Sense — Grade 4
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24-hour time
Litnumia skill: 24-hour time
Measurement sits in Spatial Sense: estimate first, measure with appropriate tools, and justify unit choices; formulas developed from decomposition.
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Area by counting squares
Litnumia skill: Area by counting squares
Measurement sits in Spatial Sense: estimate first, measure with appropriate tools, and justify unit choices; formulas developed from decomposition.
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Coordinates in the first quadrant
Litnumia skill: Coordinates in the first quadrant
Geometric properties explored through composing/decomposing shapes and spatial visualisation; transformations on grids with tools.
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Elapsed time
Litnumia skill: Elapsed time
Measurement sits in Spatial Sense: estimate first, measure with appropriate tools, and justify unit choices; formulas developed from decomposition.
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Parallel and perpendicular lines
Litnumia skill: Parallel and perpendicular lines
Geometric properties explored through composing/decomposing shapes and spatial visualisation; transformations on grids with tools.
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Perimeter
Litnumia skill: Perimeter
Measurement sits in Spatial Sense: estimate first, measure with appropriate tools, and justify unit choices; formulas developed from decomposition.