Loading in 5 sec....

How do you round 9’s within a number?PowerPoint Presentation

How do you round 9’s within a number?

- By
**fayre** - Follow User

- 74 Views
- Uploaded on

Download Presentation
## PowerPoint Slideshow about ' How do you round 9’s within a number?' - fayre

**An Image/Link below is provided (as is) to download presentation**
Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.

Presentation Transcript

In this lesson you will learn how to round 9’s by using base ten blocks and place value concepts.

Now I have another group of 100.

10

20

40

30

Round 3,950 to the nearest 100.

40 groups of 100 = 4,000

Round 45,892 to the nearest 10.

45,890

Rounding down was easy.

Round 45,897 to the nearest 10.

Rounding up requires that

I move to the next place value.

In this lesson you have learned how to round 9’s by using base ten blocks and place value concepts.

- Go on a big number hunt. Search newspapers, magazines, or the internet. Can you find a number that contains “9” as a digit?
- What place in the number is the “9”?
- Round your number to that place. Record your results in your math journal.

Use base ten blocks to build 2,999. the internet. Can you find a number that contains “9” as a digit?

Round that number to the nearest 10.

In your math journal, record your new

number. Draw and explain the process of

rounding 2,999 to the nearest 10.

Round 356,972 to the nearest hundred. the internet. Can you find a number that contains “9” as a digit?

Round 899,703 to the nearest ten thousand. the internet. Can you find a number that contains “9” as a digit?

Download Presentation

Connecting to Server..