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Standards/Math/Alabama/4.21

4.21

4 Grade 4
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4.21.a
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Select and use an appropriate unit of measurement for a given attribute (length, mass, liquid volume, time) within one system of units: metric - km, m, cm; kg, g, l, ml; customary - lb, oz; time - hr, min, sec.

4.21.aWithin one system of units, express measurements of a larger unit in terms of a smaller unit. Record measurement equivalents in a two-column table.
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