Module 1 Review D 1

Don't forget to line up the place values in your numbers, then look at your sign to see what you need to do! (Don't forget you can use a place value chart to help you!)

1

725,907 + 89,724 = ________________

1

725,907 + 89,724 = ________________

400,800- 31,245

400,800
- 31,245