Question

Is 2700 a good estimate for 903×9 why or why not

Answer 1

No

Explanation:

Because 903×9=8127, and 8127-2700=5427. So no

Answer 2

No. When you multiply 903*9 you get 8127. And that's way over 2700 or even 3000. When you round that, it goes up to 10000.