CCSS.1.NBT.B.2Grade 1 · Number and Operations in Base Ten
Understand that the two digits of a two-digit number represent amounts of tens and ones
Skills that meet it
4 skills- Understand a Ten as a Bundle of Ten OnesGrade 1
- Understand Teen Numbers as a Ten and Some OnesGrade 1
- Understand Multiples of Ten as Groups of TensGrade 1
- Understand the Tens and Ones in Two-Digit NumbersGrade 1
Standard text is quoted from the Common Core State Standards.