slide1
Download
Skip this Video
Download Presentation
Understanding Numbers

Loading in 2 Seconds...

play fullscreen
1 / 20

Understanding Numbers - PowerPoint PPT Presentation


  • 192 Views
  • Uploaded on

Understanding Numbers. What is a place value Chart?. Why do you think a place Value chart would be Helpful?. Place Value/Face Value. Face value is 4. Each digit in a number has a place value and a face value. In the number 4 856, the digit 4 is in the thousands place value.

loader
I am the owner, or an agent authorized to act on behalf of the owner, of the copyrighted work described.
capcha
Download Presentation

PowerPoint Slideshow about ' Understanding Numbers' - ila-love


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.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -
Presentation Transcript
slide3

Why do you think a place

Value chart would be

Helpful?

place value face value
Place Value/Face Value

Face value is 4

  • Each digit in a number has a place value and a face value.
  • In the number 4856, the digit 4 is in the thousands place value.
  • Meaning the place value is thousands.
  • The number you see (4) is the face value.

4856

Place value is thousands

3 245 791
3245791

THOUSANDS

UNITS

ones, tens, hundreds

MILLIONS

saying large numbers
Saying Large Numbers
  • Understand place value helps us say large numbers properly
  • When saying large numbers you should:
  • A) start with the largest place value grouping
  • B) say what you see, then say the grouped place value
  • C) continue until all number have been read

4 907 521

try these
Try These
  • 4 560 392
  • 5 500 428
  • 5 022 603
  • 6 364 210
  • 4 321
  • 444
  • 904 265
  • 193 004
writing numbers in words
Writing Numbers In Words
  • When writing numbers in words you write exactly what you say:

9320 199

  • nine million, three hundred twenty thousand, one hundred ninety-nine
try these1
Try These
  • Two hundred sixty four thousand, five hundred three
  • Nine million, sixty-two thousand four
  • Five million, twenty-two
  • Five hundred sixty-three thousand, four hundred thirteen
  • Two million, seven thousand, sixteen
slide12

Standard and

Expanded Form

slide13
When numbers are presented in numerical digits, it is called the standard form of a number.

4856

Standard Form

slide14
Numbers can also be represented in expanded form.
  • This means writing the value of a number using the face value and place value of each digit.
  • The number 4856 in expanded form is:

Method a)

4000 + 800 + 50 + 6

Method b)

4 x 1000 + 8 x 100 + 5 x 10 + 6 x 1

try these2
Try These
  • 3982
  • 23 508
  • 60 000 + 2000 + 900 + 40 + 5
  • 800 000 + 50 000 + 300 + 60 + 4
  • 3 x 100 000 + 7 x 10 000 + 2 x 1000 +

8 x 100 + 4 x 10 + 5 x 1

  • 6 x 100 000 + 2 x 1000 + 8 x 100 +

5 x 10 + 6 x 1

try these3
Try These
  • 30 + 5000 + 300 000 + 200 + 4
  • 200 000 + 900 + 4000 + 3 + 10 000
  • 6000 + 20 000 + 900 + 400 000 + 5
  • 800 000 + 5000 + 3 + 60 + 400
  • 3 x 1000 + 7 x 100 000 + 2 x 100 +

8 x 10 000 + 4 x 1 + 5 x 10

  • 6 x 10 000 + 2 x 100 000 + 8 x 1000 +

5 x 1 + 6 x 100

slide17

Expanded Form

Using Powers of 10

expanded notation using powers of 10
Expanded Notation Using Powers of 10
  • Numbers can also be written in expanded form using powers of 10
  • We will call this expanded form Method C
  • Knowing Method A and B makes method C easy
slide19
The number 4856 in expanded form is:

Method a)

4000 + 800 + 50 + 6

Method b)

4 x 1000 + 8 x 100 + 5 x 10 + 6 x 1

Method c)

4 x 103 + 8 x 102+ 5 x 101+ 6 x 100

try these4
Try These
  • 32 906
  • 53 800
  • 40 641
  • 7 x 103 + 2 x 102 + 5 x 101 + 3 x 100
  • 9 x 105 + 8 x 103 + 7 x 102 + 6 x 101
  • 5 x 106 + 2 x 104 + 9 x 103 + 6 x 100
ad