Free 2.NBT.B.8 Common Core PDF Math Worksheets
Mentally add 10 or 100 to a given number 100-900, and mentally subtract 10 or 100 from a given number 100-900.
Second Grade
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Common Core
2.OA.A.1
2.OA.B.2
2.OA.C.3
2.OA.C.4
2.NBT.A.1
2.NBT.A.1.A
2.NBT.A.1.B
2.NBT.A.2
2.NBT.A.3
2.NBT.A.4
2.NBT.B.5
2.NBT.B.6
2.NBT.B.7
2.NBT.B.8
2.NBT.B.9
2.MD.A.1
2.MD.A.2
2.MD.A.3
2.MD.A.4
2.MD.B.5
2.MD.B.6
2.MD.C.7
2.MD.C.8
2.MD.D.9
2.MD.D.10
2.G.A.1
2.G.A.2
2.G.A.3
Language Arts Common Core
L.2.1
L.2.1.A
L.2.1.B
L.2.1.C
L.2.1.D
L.2.1.E
L.2.1.F
L.2.2
L.2.2.A
L.2.2.B
L.2.2.C
L.2.2.D
L.2.2.E
L.2.3
L.2.3.A
L.2.4
L.2.4.A
L.2.4.B
L.2.4.C
L.2.4.D
L.2.4.E
L.2.5
L.2.5.A
L.2.5.B
L.2.6
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Free Worksheets
Print This Week's Second Grade Math Book (new book each week)
Logic Puzzle with Mental Math
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Mental Math
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