About this worksheet
Set Number size to 2-digit minus 1-digit for an easier start, or 3 digits for more practice without borrowing. The 2-digit with regrouping sheet is the next step.
Standards
- Common Core 1.NBT.C.6 — subtract multiples of 10
- Common Core 2.NBT.B.5 — fluently subtract within 100
Questions
Why no borrowing first?
So the routine of lining up place values and working right to left is secure before the extra step of exchanging a ten is added.