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2Common Core · 2.NBT.B.8

2.NBT.B.8 Worksheets – Add or subtract 10 or 100 from a number between…

Free printable and interactive worksheets for Common Core standard 2.NBT.B.8. Add or subtract 10 or 100 from a number between 100 and 900 in your head. 4 worksheets so far. Every worksheet has an answer key and can be completed online with instant feedback.