About this worksheet
Set Regrouping to "Every problem" for a harder sheet, or "None" for a place-value warm-up. Fifty problems per page is available for a fluency check, in smaller type.
Standards
- Common Core 4.NBT.B.4 — fluently add and subtract multi-digit whole numbers using the standard algorithm
- Common Core 3.NBT.A.2
Questions
Why does the 50-problem version use smaller type?
Ten columns of four-digit numbers only fit a Letter page at a smaller size. For young writers keep to 20 or 30 problems.