Free Printable Expanded Notation Worksheets for Grade 4

Fourth graders are ready to move beyond hundreds into thousands, so anchor the lesson there. Write 3,247 on the board and ask: "What is the 3 actually worth?" Once students say 3,000, you're halfway there. A place value chart with labeled columns (thousands, hundreds, tens, ones) gives them a scaffold to lean on until the decomposition becomes automatic. From there, practice both directions — breaking a number apart and reassembling it from its parts.

These worksheets progress from three-digit numbers up to four- and five-digit numbers, which is the right range for Grade 4. The most useful practice type at this level is converting between standard form and expanded form in both directions — students who can only go one way are usually pattern-matching, not understanding. Mixing in a few numbers with interior zeros (like 4,008) quickly reveals who has the concept and who doesn't.

Two errors show up constantly. First, students write the digit instead of its value — 3 + 2 + 4 + 7 instead of 3,000 + 200 + 40 + 7. Second, they skip zeros entirely, so 3,047 becomes 3,000 + 40 + 7 with the hundreds place missing. Both errors signal that the student sees digits as symbols rather than quantities. A targeted fix: have them fill in a place value chart before writing the expanded form.

Each worksheet includes a complete answer key, so it works well for independent practice or homework without extra prep on your end. You can assign it as a digital quiz on Wayground — students complete it online and results come back automatically — or print the PDF for paper practice. If you print, the Wayground for Teachers app lets you scan student submissions to grade them quickly rather than marking each one by hand.

It's a central one. Common Core expects fourth graders to read, write, and compare multi-digit whole numbers using place value understanding, and expanded notation is the clearest way to make that understanding visible. At this grade, students extend what they learned about hundreds in Grade 3 to numbers in the thousands and ten-thousands — building the foundation they'll need for multi-digit multiplication later in the year.

For students who find the visual layout of multi-digit numbers overwhelming, increasing font size or widening character spacing in the printable version can reduce errors caused by misreading digits. Wayground's reduced answer choices accommodation is also useful for students who get stuck on multiple-choice problems — fewer options lower the cognitive load so they can focus on the place value reasoning itself.