- Click the digit in the place value you wish to round to, this will underline that digit.
- Click the digit to the right of the underlined digit, this is the digit used to check whether you will round up or down.
- Use the ➕ to increase the value of a digit. Use the 🚫 to remove a digit.
- Redo will clear the changes made, but keep the same question.
- Check checks for the correct answer.
- New gives a new, random, question.