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Añadir y restar 10 o 100
2nd Grade
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Alabama Course of Study Standards:
13
Mentally add and subtract 10 or 100 to a given number between 100 and 900.
Arizona Academic Standards:
2.NBT.B.8
Mentally add 10 or 100 to a given number in the range of 100 and 900, and mentally subtract 10 or 100 from a given number in the range of 100 and 900.
Common Core State Standards:
Math.2.NBT.8 or 2.NBT.B.8
Mentally add 10 or 100 to a given number 100–900, and mentally subtract 10 or 100 from a given number 100–900.
Georgia Standards of Excellence (GSE):
2.NR.2.2
Find 10 more or 10 less than a given three-digit number and find 100 more or 100 less than a given three-digit number.
North Carolina - Standard Course of Study:
2.NBT.8
Mentally add 10 or 100 to a given number 100–900, and mentally subtract 10 or 100 from a given number 100–900
Tennessee Academic Standards:
2.NBT.B.8
Mentally add 10 or 100 to a given number 100–900, and mentally subtract 10 or 100 from a given number 100– 900.
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