CCSS 4.NBT.A.1 Worksheets
Grade 4 · Number & Operations in Base Ten
Recognize that a digit in one place is worth ten times what it represents in the place to its right.
Below are free printable worksheets that support 4.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.
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Deliver a whole lesson on 4.NBT.A.1 from a textbook-grade teaching unit, with a hook, worked examples, diagrams, misconceptions, and an exit ticket.
Teaching guide
Recognize that a digit in one place is worth ten times what it represents in the place to its right.
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).