Question

Describe how to round 3.987 to the nearest tenth

Answer 1

OK, so first u need to know when to round up or down, 4 and under down and 5 and upper up. so the first number behind the decimal is the tenth place. so our answer is, 4 basically.

Answer 2

Round the number in the tenths column (9), to the nearest tenth. (If it's 4 or less you round down, 5 or more you round up). The answer is 4.0.