Author's Instructions
- Try the questions independently.
- Check your answers before submitting.
- Click Finish/Submit when you have completed the exercise.
Addition with Regrouping
Active — user can report
Author's Instructions
- Try the questions independently.
- Check your answers before submitting.
- Click Finish/Submit when you have completed the exercise.
Explore Worksheets
Count and Add up to 20
- Math
- 1st grade
