Grade
2
Domain
Number and Operations in Base Ten
Cluster
Use place value understanding and properties of operations to add and subtract.
Standard
Mentally add 10 or 100 to a given number 100–900, and mentally subtract 10 or 100 from a given number 100–900.
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.
Choral Counting
