8 because you are rounding the nine UP or DOWN depending on the number after it. In this cases it is an 8, since it is higher than a 4, you must round up. and since the 9 sounds up to ten, you must carry the one to make 8.
0.798 rounds to1.0 to the nearest unit0.8 to the nearest tenth0.80 to the nearest hundredth
What is 1.4 to the nearest tenth
The nearest tenth is 0.5
that is to the nearest tenth already
It is 0.4 to the nearest tenth
798 to the nearest tens place = 800
800
800
800
642 + 798 round the answer to the nearest thousand = 1440
800
800
0.798 rounds to1.0 to the nearest unit0.8 to the nearest tenth0.80 to the nearest hundredth
What is 1.4 to the nearest tenth
3.9356 to the nearest tenth is 3.9.
A tenth of 0.44 is 0.044. The nearest tenth to it is zero. 0.44 rounded to the nearest tenth is 0.4 .
It is 1.0 to the nearest tenth and not 0.9