Regrouping challenge
In these grade 4 math worksheets, students multiply 1-digit by 3-digit numbers (up to 999). As a challenge, students should first attempt the questions mentally, regrouping in their heads, without writing down intermediary steps.
Download Worksheet #1
Download Worksheet #2
Download Worksheet #3
Download Worksheet #4
Download Worksheet #5
Download Worksheet #6
Source: k5learning