Michelle
Date: Wednesday 17 October 2018
Title: Round numbers to the nearest ten
- 54,589.223
= 54,589 is between 54,589 & 54,590 I look at the tens place which is 8 I replace 9 as a 0 so it would be 54,580 & 54,590. Since 9 is higher than 5 I would be rounding up. So the answer gives you 54,590.
- 32,675.247
= 32,675 is between 32,675 & 32,676 I look at the tens place which is 7 I replace 5 as a 0 so it would be 32,670 & 32,680. Since 5 is equal to 5 I would be rounding down. So the answer is 32,670.
- 456,762 is between 456,762 & 456,763 I look at the tens place which is 6 I replace 2 as 0 so it would be 456,760 & 456,780. Since 2 is lower than 5 I would be rounding down. The answer is 456,760.
- 678,878.452
= 678,878 is between 678,878 & 678,879 I look at the tens place which is 7 I replace 8 as a 0 so it would be 678,870 & 678,880. Since 8 is higher than 5 I would be rounding up. So the answer is 678,880.
- 3,678,876.234
= 3,678,876 is between 3,678,876 & 3,678,878 I look at the tens place which is 7 I replace 6 as a 0 so it would 3,678,870 & 3,678,880. Since 6 is higher than 5 I would be rounding up. So the answer is 3,678,880.
No comments:
Post a Comment