| Unit 3
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Lengths, Areas, and Volumes
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| Priority Standards:
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17
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| Supporting Standards:
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2, 4, 5, 16, 18, 29
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| Level 4
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Main objective
- Solves complex or novel problems involving composite or irregular figures.
- Derives new formulas or connects multiple geometric principles to model 3D or real-world contexts.
- Justifies steps using reasoning beyond procedural calculations.
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| Level 3
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Main objective
- Applies correct formulas to find the length, area, surface area, and volume of standard geometric shapes.
- Converts between units and correctly interprets dimensional attributes.
- Breaks down composite figures into familiar components to solve.
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| Level 2
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Main objective
- Identifies appropriate formulas with guidance.
- Solves basic problems involving regular shapes and standard units.
- Recognizes key dimensions but may confuse units or formulas.
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| Level 1
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Main objective
- Recognizes shapes and some dimensions but struggles to select or apply formulas.
- Needs assistance to interpret diagrams or identify measurements.
- Makes frequent calculation or unit errors.
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