CCSS 2.NBT.A.1 Worksheets
Grade 2 · Number & Operations in Base Ten
Understand that the three digits of a number stand for hundreds, tens, and ones.
Below are free printable worksheets that support 2.NBT.A.1. Print them as PDFs, or generate a fresh one. Every math answer key is computed in code, so it is never wrong.
Teach this standard
Deliver a whole lesson on 2.NBT.A.1 from a textbook-grade teaching unit, with a hook, worked examples, diagrams, misconceptions, and an exit ticket.
Teaching guide
Understand that the three digits of a number stand for hundreds, tens, and ones.
Build numbers with base-ten blocks or bundles of ten, then say the value of each digit ('the 3 is worth 30'). Expand numbers (300 + 40 + 2).
Generated and checked in code, so it is correct.
Reading a digit at face value regardless of its column, and dropping the zero as a place-holder (e.g. writing 32 for 302).