Mensuration and Geometry — Primary 4
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24-hour time
Litnumia skill: 24-hour time
Measure with local non-standard units then metric; conversions drilled; perimeter and area by formula with working shown.
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Area by counting squares
Litnumia skill: Area by counting squares
Measure with local non-standard units then metric; conversions drilled; perimeter and area by formula with working shown.
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Elapsed time
Litnumia skill: Elapsed time
Measure with local non-standard units then metric; conversions drilled; perimeter and area by formula with working shown.
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Parallel and perpendicular lines
Litnumia skill: Parallel and perpendicular lines
Shapes named and properties listed; constructions and accurate drawing emphasised in upper primary.
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Perimeter
Litnumia skill: Perimeter
Measure with local non-standard units then metric; conversions drilled; perimeter and area by formula with working shown.