name the place to which each number was

rounded.
76,960 to 77,000
687,684 to 690,000
1,284,955 to 1,284,960

thousands

ten thousands
tens

76,960 to 77,000 >> nearest thousand

687,684 to 690,000 >> nearest ten thousand

I'll be glad to check your answer to the last problem.

thousands

Nope.

Apparently you didn't read Bobpursley's post.

056

056

0562to056

76,145 to 76,000

495,346 to 5000,000'

495,346 to 500,000