Question

Round each number to the nearest hundred and then estimate the answer.

then
349 + 1,978
2,300
2,400
2,500
2,200

Answer 1

300 + 2,000 = 2,300

Explanation:

349 = 300

1,978 = 2,000

because the 4 is less than 5 and any number greater than 5 is rounded up and any number less than 5 is rounded down