CCSS.Math.Content.1.NBT.C.4

• id

  SMQGE72Z

• uri

  https://rocdata.global/USA/standardnodes/SMQGE72Z

• jurisdiction

  https://rocdata.global/USA

• document

  https://rocdata.global/USA/documents/DayhBeyn

• parent

  https://rocdata.global/USA/standardnodes/SWeXDmzj

• sort_order

  1.0

• notation

  CCSS.Math.Content.1.NBT.C.4

• description

  Add within 100, including adding a two-digit number and a one-digit number, and adding a two-digit number and a multiple of 10, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method and explain the reasoning used. Understand that in adding two-digit numbers, one adds tens and tens, ones and ones; and sometimes it is necessary to compose a ten.

• source_id

  66

• date_created

  2020-12-17T17:26:55.161651Z

• date_modified

  2020-12-17T17:26:55.161678Z

• level

  4