number sets 1mpes2 ecole supérieure de commerce de neuchâtel pierre marchal 31.08.2015 attribute...
TRANSCRIPT
![Page 1: Number Sets 1MPES2 Ecole Supérieure de Commerce de Neuchâtel Pierre Marchal 31.08.2015 Attribute to: Pierre](https://reader035.vdocuments.mx/reader035/viewer/2022070418/5697bf981a28abf838c91242/html5/thumbnails/1.jpg)
Number Sets1MPES2
Ecole Supérieure de Commerce de Neuchâtel
Pierre Marchal31.08.2015
http://creativecommons.org/licences/by/3.0/Attribute to: Pierre Marchal (Jean-Piaget High School)
![Page 2: Number Sets 1MPES2 Ecole Supérieure de Commerce de Neuchâtel Pierre Marchal 31.08.2015 Attribute to: Pierre](https://reader035.vdocuments.mx/reader035/viewer/2022070418/5697bf981a28abf838c91242/html5/thumbnails/2.jpg)
Objectives of the courseBy the end of the course, you should be able to:– Define and characterize number sets– Differentiate numbers (nature, writing, and
ranking)– Differentiate between being a member and being
a subset– Rank numbers correctly
![Page 3: Number Sets 1MPES2 Ecole Supérieure de Commerce de Neuchâtel Pierre Marchal 31.08.2015 Attribute to: Pierre](https://reader035.vdocuments.mx/reader035/viewer/2022070418/5697bf981a28abf838c91242/html5/thumbnails/3.jpg)
Number Sets: Definition
is the set of numbers
is the set of numbers
is the set of (positive and negative)
is the set of numbers (fractions)
is the set of numbers (including irrational
numbers)
Natural/Counting
Integers
Rational
Real
Whole
![Page 4: Number Sets 1MPES2 Ecole Supérieure de Commerce de Neuchâtel Pierre Marchal 31.08.2015 Attribute to: Pierre](https://reader035.vdocuments.mx/reader035/viewer/2022070418/5697bf981a28abf838c91242/html5/thumbnails/4.jpg)
Number Sets: Examples
Natural/Counting
Integers
Rational
Real
Whole
![Page 5: Number Sets 1MPES2 Ecole Supérieure de Commerce de Neuchâtel Pierre Marchal 31.08.2015 Attribute to: Pierre](https://reader035.vdocuments.mx/reader035/viewer/2022070418/5697bf981a28abf838c91242/html5/thumbnails/5.jpg)
Sketching the Number Sets
0
1234
…
…
…
…
-5
-1000
1.2
-0.333...
π
: natural numbers : integers : rational numbers
: real numbers
: whole numbers
![Page 6: Number Sets 1MPES2 Ecole Supérieure de Commerce de Neuchâtel Pierre Marchal 31.08.2015 Attribute to: Pierre](https://reader035.vdocuments.mx/reader035/viewer/2022070418/5697bf981a28abf838c91242/html5/thumbnails/6.jpg)
Is member of vs. is subset of• A number a set, noted– Example:
• A number a set, noted– Example:
• A set of an other set, noted– Example:
• A set of an other set, noted– Example:
is member of
is not member of
is a subsetis not a subset
![Page 7: Number Sets 1MPES2 Ecole Supérieure de Commerce de Neuchâtel Pierre Marchal 31.08.2015 Attribute to: Pierre](https://reader035.vdocuments.mx/reader035/viewer/2022070418/5697bf981a28abf838c91242/html5/thumbnails/7.jpg)
EXAMPLES OF APPLICATION
![Page 8: Number Sets 1MPES2 Ecole Supérieure de Commerce de Neuchâtel Pierre Marchal 31.08.2015 Attribute to: Pierre](https://reader035.vdocuments.mx/reader035/viewer/2022070418/5697bf981a28abf838c91242/html5/thumbnails/8.jpg)
Complete with the correct set (s)• 25
•
• 1.4
•
•
• 2.5
•
• -0.4
•
• -17
•
,
, ,
,
,
![Page 9: Number Sets 1MPES2 Ecole Supérieure de Commerce de Neuchâtel Pierre Marchal 31.08.2015 Attribute to: Pierre](https://reader035.vdocuments.mx/reader035/viewer/2022070418/5697bf981a28abf838c91242/html5/thumbnails/9.jpg)
Writing Numbers• Be careful with rational, they may be written
in several ways:
• It is always necessary to reduce fractions !
= = = = = = 2
![Page 10: Number Sets 1MPES2 Ecole Supérieure de Commerce de Neuchâtel Pierre Marchal 31.08.2015 Attribute to: Pierre](https://reader035.vdocuments.mx/reader035/viewer/2022070418/5697bf981a28abf838c91242/html5/thumbnails/10.jpg)
Ranking Numbers
0 10
5 - 5
5- 5
![Page 11: Number Sets 1MPES2 Ecole Supérieure de Commerce de Neuchâtel Pierre Marchal 31.08.2015 Attribute to: Pierre](https://reader035.vdocuments.mx/reader035/viewer/2022070418/5697bf981a28abf838c91242/html5/thumbnails/11.jpg)
By the end of this courseYou are able to:– Define and characterize number sets– Differentiate numbers (nature, writing, and
ranking)– Differentiate between being a member of and
being a subset of– Rank numbers correctly
![Page 12: Number Sets 1MPES2 Ecole Supérieure de Commerce de Neuchâtel Pierre Marchal 31.08.2015 Attribute to: Pierre](https://reader035.vdocuments.mx/reader035/viewer/2022070418/5697bf981a28abf838c91242/html5/thumbnails/12.jpg)
THANK YOU FOR YOUR ATTENTIONSee you next Monday, enjoy your week-end !