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Name Description Category Updated User Cards Stars
4.NBT.1 Vocab 4.NBT.1 Vocab place value Math 2026-06-24 OSSD 10 0 edit
4.NBT.2 Vocab 4.NBT.2 Vocab Comparing whole numbers Math 2026-06-24 OSSD 4 0 edit
4.NBT.3 Vocab 4.NBT.3 Vocab Rounding Unfinished 2026-06-24 OSSD 4 0 edit
4.NBT.4 Vocab 4.NBT.4 adding and subtracting Math 2026-07-14 OSSD 8 0 edit

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