Step by step
The question
Question: round 3.476 to the nearest tenth.
Round 3.476 to the nearest tenth
1 Find the place
The nearest tenth means the tenths place.
In 3.476, the tenths digit is 4.
3.476
2 Look at the next digit
Now we look at the next digit to the right.
It is 7.
5 or more: we round up, the tenths digit goes up by 1.
4 or less: we round down, the tenths digit stays.
5 or more → up: digit + 1
4 or less → down: digit stays
7 is 5 or more, so we round up.
7 is 5 or more → round up
3 Write the rounded number
The tenths digit 4 goes up by 1.
The digits after it are dropped.
So 3.476 rounded to the nearest tenth is 3.5.
The sign ≈ means about.
3.476 ≈ 3.5
Let's look back.
First: find the place.
Then: look at the next digit.
Last: write the rounded number.
Answer
3.476 ≈ 3.5