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Common Core Standards: 4.OA.A.3

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Tags: 4.OA.2

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Tags: 4, 5WS1.2, 6LS5, 6NS1.2, 6NS1.2*, 6NS1.3*, 7LS1.c., 7NS1.2*, 7NS1.3, 7NS2.2*, Amoeba, BI1.c., Biolog ...

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