Introduction aux fractions - Tout MONTESSORI en France

Transcription

Introduction aux fractions - Tout MONTESSORI en France
!"#$%&$'($'&)"*$"+$%+$#(,-./&'$0
!"#$%&'(#)%"*+',*-$+(#)%".
12&$0
!
!
!"#$%&"#'()%"*+",#-*+#."/+"/010%02$3
4'()%"#120("5#$0'.*6"*+",#-*+#."/+"/010%02$&"*7+$8#$,"'+.,"%9#'+(:+120(";.72$"'+.,"'#(,#<+("
*+"(+%,+"+$"'#(,%"6<#*+%"+$":2.'#$,"*#"'+(*+3"=+,,+"(+5#(;.+"/+"*7+$8#$,"52$,(+";.70*"+%,"'(>,"
'2.("*+%"8(#:,02$%"?
3(,-./&'4$+,/'/4-4$0
!
@$+"'255+3
!
@$":2.,+#.3
!
@$+"-2.*+"+$"'A,+"B"52/+*+(3
!
C+%"8(#:,02$%"+$"56,#*3
!
@$"'*#,+#.3
5+,4$0
!
4''(2:D+"%+$%2(0+**+"/+%"8(#:,02$%3
6.-4&*,(,/"*4$0
78.&$9.-4&*,(,/"*$0
!
!
!
E$10,+(".$"+$8#$,3
F6(2.*+(".$",#'0%3
G2(,+("*+"'*#,+#.":2$,+$#$,"*#"'255+"+,"*+":2.,+#.3
!
!
H2$,(+("*#"'255+"B"*7+$8#$,3
C.0"/+5#$/+("I"J"=25-0+$"#0KL+"/+"'255+"M"N"O6'2$%+"J"P"N3
!
F0(+"J"L+"%2.D#0,+(#0%"'#(,#<+(":+,,+"'255+"#1+:",203"=255+$,"'.0%KL+"8#0(+"M"N"O6'2$%+"
J"*#":2.'+("+$"Q"N3
F0(+"J"R+"1#0%"*#":2.'+("+$"Q"'#(,%"6<#*+%3"N
C#":2.'+("+,"+$"/2$$+(".$"52(:+#."B"*7+$8#$,3
!
!
S2(5#,02$"H2$,+%%2(0"/+"5#,D65#,0;.+%"$01+#.T"U"V"PQ"#$%
PWU
!
F0(+"J"R+",+"/2$$+".$+"/+50K'255+"N3
!
S#0(+"(+5#(;.+(";.+":+,,+"'255+"+%,"'*.%"'+,0,+";.+"*#"'255+"+$,0)(+3
:8#&$9.-4&*,(,/"*$0
!
!
!
E$10,+("X"+$8#$,%3
F0(+"J"R+"%2.D#0,+"'#(,#<+(":+,,+"'255+"+$,(+"12.%"X3"=255+$,"'.0%KL+"8#0(+"M"N"O6'2$%+"
J"*#":2.'+("+$"X"N3
H2$,(+(";.+"'2.(":2.'+(":+,,+"'255+"+$"X&"$2.%"*#":2.'2$%"/7#-2(/"+$"Q"'.0%":D#;.+"
52(:+#."+$:2(+"+$"Q3
!
!
F2$$+(".$";.#(,"/+"'255+"B":D#;.+"+$8#$,3
F0(+"J"Y2.%"#1+Z":D#:.$".$";.#(,"/+"'255+"N3
!
F0(+"J"$2.%"'2.12$%":2.'+("*7.$0,6"+$"'#(,%"6<#*+%3"=D#;.+"'#(,"%7#''+**+".$+ "8(#:,02$3"
S(#:,02$"10+$,"/."*#,0$"J"8(#$<+(+"N";.0"%0<$080+":#%%+(3"N
S2(5#,02$"H2$,+%%2(0"/+"5#,D65#,0;.+%"$01+#.T"U"V"PQ"#$%
QWU
;8#&$9.-4&*,(,/"*$0
!
!
!
E$10,+(".$"+$8#$,3
F6(2.*+(".$",#'0%3
G2(,+("*+"'*#,+#.":2$,+$#$,".$+"'255+"+,".$+"-2.*+"+$"'A,+"B"52/+*+(3
!
!
!
H2$,(+("*#"'255+3"F0(+"B"*7+$8#$,"I"J"120:0".$+"'255+"N3
H2$,(+("*#"-2.*+"+$"'A,+"B"52/+*+(3"F0(+"J":+,,+"-2.*+"(+'(6%+$,+"5#"'255+3"O+<#(/+"?"N
C7#'*#,0(3"F0(+"I"J"[.7+%,":+";.+"$2.%"2-,+$2$%"M"N
!
O6'2$%+"J"@$"/0%;.+"?"N
!
4''2(,+("*+"5#,6(0+*"/+%"8(#:,02$%"+$"56,#*3
!
\2(,0("*+"/0%;.+"+$,0+("/."5#,6(0+*"/+%"8(#:,02$%"+$"56,#*3
S2(5#,02$"H2$,+%%2(0"/+"5#,D65#,0;.+%"$01+#.T"U"V"PQ"#$%
]WU
!
!
F0(+"J"120:0"52$"/0%;.+"+$,0+(&"L+"%2.D#0,+"*+":2.'+("+$"/+.T"'#(,%"6<#*+%3"N
H2$,(+("#1+:".$"/20<,"2^"$2.%"'2.12$%":2.'+(":+"/0%;.+"+$"/+.T"'#(,%"6<#*+%3"
!
\2(,0("*+%"Q"/+50K/0%;.+%3
S2(5#,02$"H2$,+%%2(0"/+"5#,D65#,0;.+%"$01+#.T"U"V"PQ"#$%
XWU
!
C+%"%.'+('2%+("*7.$"%.("*7#.,(+"+,"*+%":D#$<+("/+"'*#:+"/#$%"*7+$:#%,(+5+$,3
!
F+5#$/+("B"*7+$8#$,"/+"8#0(+"/+"5>5+3"
!
S#0(+"/+"5>5+"#1+:"*+%",0+(%&"333
!
F0(+"J"$2.%"'2.12$%":2.'+("*7.$0,6"+$"'#(,%"6<#*+%3"=D#;.+"'#(,"%7#''+**+".$+"8(#:,02$3"N"
S2(5#,02$"H2$,+%%2(0"/+"5#,D65#,0;.+%"$01+#.T"U"V"PQ"#$%
!WU
$<(./(*,&$$0$
!
S#0(+"/+%%0$+("*+%"8(#:,02$%"%.(".$+"8+.0**+3
!
H6*#$<+(",2.,+%"*+%"8(#:,02$%"+,"/+5#$/+("B"*7+$8#$,"/+"*+%"(+5+,,(+"/#$%"*7+$:#%,(+5+$,3"
Y+0**+("B":+";.70*"*+%"(+5+,,+"/#$%"*72(/(+"I"*7+$,0+(&"*+%"/+50%&"*+%",0+(%&"3333
!
G(2'2%+("/+%":#(,+%"5.+,,+%"(+'(6%+$,#$,"*+%"8(#:,02$%"I"P&
P
P
P
P
P
&"
&"
&"
&"
&
Q
]
X
!
U
P
P
P
P
&"
&"
"+,"
3"
_
`
a
Pb
P3 C7+$8#$,"'(+$/".$+"8(#:,02$"+,":D+(:D+ "*# ":#(,+ "5.+,,+":2((+%'2$/#$,+3"E* "%7#.,2K
:2((0<+"+$"'*#c#$,"*#"8(#:,02$"%.("*#":#(,+"5.+,,+3
Q3 C7+$8#$,"'(+$/".$+":#(,+"5.+,,+"+,"/20,"(+,(2.1+("*#"-2$$+"8(#:,02$3"E*"%7#.,2K:2((0<+"
+$"'*#c#$,"*#"8(#:,02$"%.("*#":#(,+"5.+,,+3
="*,.>'&$%&$'?&..&+.0
!
Y0%.+*"+,"*+":25',#<+3
S2(5#,02$"H2$,+%%2(0"/+"5#,D65#,0;.+%"$01+#.T"U"V"PQ"#$%
UWU

Documents pareils