If you're seeing this message, it means we're having trouble loading external resources on our website.

If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.

Main content

Select strategies for adding within 1000


Denzel wants to solve 115, plus, 497.
So he adds 115, plus, 500, then subtracts 3, to solve in his head.
Is Denzel's result equal to 115, plus, 497?
Choose 1 answer: