Round numbers to the nearest ten 17/10/18

Michelle

Date: Wednesday 17 October 2018

Title: Round numbers to the nearest ten

1. 2,469.491

=  I look for the tens place which is 6 I replace 9 as 0 so it would be 2,460 & 2,470. Since 9 is higher than 5 I would be rounding up. Which the answer is 2,470.

2. 41,806.608

= I look at the tens place which is 0 I replace 6 as a 0 so it would be 41,800 & 41,810. Since 6 is higher than 5 I would be rounding up. Which the answer is 41,810.

3. 219,411.099

= I take a look at the tens place which is 1 I replace 1 as 0 so it would be 219,410 & 219,420. Since 1 is lower than 5 I am rounding down. Which the answer is 219,410.

4. 658,414.584

= I look at the tens place which is 1 I replace it with o so it would be 658,410 & 658,420. Since 4 is lower than 5 I would be rounding down. Which the answer is 658,410.

5. 3,605,435.85

= I look at the tens place which is 3 I replace 5 with 0 so it would be 3,605,430 & 3,605,440. Since 5 is equal to 5 I would be rounding down. Which the answer is 3,605,430.

Round numbers to the nearest ten 17/10/18

Michelle

Date: Wednesday 17 October 2018

Title: Round numbers to the nearest ten

1. 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.

2. 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.

3. 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.

4. 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.

5. 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.