Mathematics | Grade : 1
Domain - Number and Operations in Base Ten
Cluster - Extend the counting sequence.
[1.NBT.A.1] - Count to 120, starting at any number less than 120. In this range, read and write numerals and represent a number of objects with a written numeral.
[1.NBT.B.2] -
Understand that the two digits of a two-digit number represent amounts of tens and ones. Understand the following as special cases: