1
00:00:00,000 --> 00:00:02,900
Round to 1 decimal place.

2
00:00:03,400 --> 00:00:05,724
Look at the number line.

3
00:00:06,200 --> 00:00:08,764
3.47.

4
00:00:09,200 --> 00:00:12,172
It is closer to 3.5.

5
00:00:12,666 --> 00:00:17,534
So, 3.47 is approximately 3.5.

6
00:00:20,600 --> 00:00:23,500
Round to 1 decimal place.

7
00:00:24,000 --> 00:00:26,324
Look at the number line.

8
00:00:26,800 --> 00:00:29,244
6.23.

9
00:00:29,733 --> 00:00:32,609
It is closer to 6.2.

10
00:00:33,133 --> 00:00:37,905
So, 6.23 is approximately 6.2.

11
00:00:41,000 --> 00:00:43,996
Round to 2 decimal places.

12
00:00:44,466 --> 00:00:46,790
Look at the number line.

13
00:00:47,266 --> 00:00:50,022
0.584.

14
00:00:50,466 --> 00:00:53,678
It is closer to 0.58.

15
00:00:54,200 --> 00:00:59,428
So, 0.584 is approximately 0.58.

16
00:01:02,466 --> 00:01:05,366
Round to 1 decimal place.

17
00:01:05,866 --> 00:01:08,190
Look at the number line.

18
00:01:08,666 --> 00:01:11,278
12.96.

19
00:01:11,733 --> 00:01:15,041
It is closer to 13.0.

20
00:01:15,533 --> 00:01:20,689
So, 12.96 is approximately 13.0.

21
00:01:23,733 --> 00:01:26,729
Round to 2 decimal places.

22
00:01:27,200 --> 00:01:29,524
Look at the number line.

23
00:01:30,000 --> 00:01:32,780
5.091.

24
00:01:33,266 --> 00:01:36,478
It is closer to 5.09.

25
00:01:37,000 --> 00:01:42,276
So, 5.091 is approximately 5.09.

26
00:01:45,333 --> 00:01:48,329
Round to 2 decimal places.

27
00:01:48,800 --> 00:01:51,124
Look at the number line.

28
00:01:51,600 --> 00:01:54,188
9.999.

29
00:01:54,666 --> 00:01:58,046
It is closer to 10.00.

30
00:01:58,533 --> 00:02:03,809
So, 9.999 is approximately 10.00.