Question

6. Write thie umbers that round to 400.

Answer 1

349 would round down to 300

350 would round up to 400

449 would round down to 400

450 would round up to 500

the whole numbers that round to 400 are all numbers between 350 and 449 inclusive. That is 449 - 349 = 100 numbers.

Answer 2

?

Explanation:

If you meant write the numbers that round to 400 it would be

351-399 and 401-449