Sums of 3-digit (1-999) and 1-digit (1-9) numbers
Students add 3-digit and 1-digit numbers. The occasional question may require two regroupings (of both the ones and the tens).
![](/themes/custom/k5_b/images/k5-member-logo-100px.png)
These worksheets are available to members only.
Join K5 to save time, skip ads and access more content. Learn More