Standard form
This presentation is the property of its rightful owner.
Sponsored Links
1 / 10

Standard Form PowerPoint PPT Presentation


  • 109 Views
  • Uploaded on
  • Presentation posted in: General

Standard Form. A number expressed in standard form is a number written between 1 and 10 multiplied by 10 to an appropriate power. The use of standard form is to represent very small numbers or very large numbers. For example 0.000 000 000 000 32 represented in standard form will be.

Download Presentation

Standard Form

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


Standard form

Standard Form

A number expressed in standard form is a number written between 1 and 10 multiplied by 10 to an appropriate power.

The use of standard form is to represent very small numbers or very large numbers

For example

0.000 000 000 000 32 represented in standard form will be

214000 000 000 represented in standard form will be


Standard form

  • Example

  • Express each of the following in standard form

  • 0.000 000 462

  • 0.004

  • 90 000

  • 5910 000 000


Standard form

Example

Express each of the following as ordinary numbers

(i)

(ii)

(iii)

(iv)


Standard form

Example

Write the following list in order of size starting with the smallest

  • , 27 000 000, , 0.000 44,


Standard form

Example

The surface of the earth is about 509 970 000 km2. Express this in standard form correct to two significant figures.


Standard form

  • Example

  • Without a calculator work out the following and give your answer in standard form.

  • (a)30 x 40 000

  • (b)12 000 x 0.00005

  • (c)

  • (d)

  • (e)


Standard form

  • ExampleWork out the following

  • (a)

  • (b)


Standard form

Example

Given that and work out, without a calculator

(i)(ii)


Standard form

1

.

2

EXP

5

5

EXP

9

  • Example

  • Given that and

  • work out , in standard form

  • (i)(ii)

Here we use the button for the standard form and type for X

EXP

And for Y we type


Standard form

  • Example

  • A rectangle has length AB = km and width BC = km.

  • Giving your answer in standard form, find

  • the area,

  • the perimeter of this rectangle.


  • Login