
MOLTIPLICARE FRAZIONI
Presentation
•
Mathematics
•
5th Grade
•
Practice Problem
•
Medium
PROF GIORDANO
Used 20+ times
FREE Resource
7 Slides • 11 Questions
1
MOLTIPLICARE FRAZIONI
2
PRIMA DI TUTTO...
Ricordati di ridurre ai minimi termini.
3
Multiple Choice
Riduci la seguente frazione: 1510
32
53
35
25
4
Multiple Choice
Riduci la seguente frazione: 3024
32
54
1512
25
5
Multiple Choice
Riduci la seguente frazione: 60150
615
54
1512
25
6
Se non c'è niente da ridurre....
si moltiplicano tra loro i numeratori e poi tra loro i denominatori.
7
Multiple Choice
Calcola: 53×27
356
1021
8
Multiple Choice
Calcola: 58×37
1556
1056
1554
9
Se devi moltiplicare due frazioni...
puoi ridurle anche a croce!!!
10
E poi moltiplicare tra loro i numeri rimasti
(i numeratori tra loro e dopo i denominatori tra loro!)
11
Multiple Choice
Ora prova tu a semplificare a croce 54×310 e poi moltiplicare i numeri semplificati.
48
38
83
1540
12
Multiple Choice
Ora prova tu a semplificare a croce 512×37 e poi moltiplicare i numeri semplificati.
48
528
828
1540
13
Multiple Choice
Ora prova tu a semplificare a croce 58×27 e poi moltiplicare i numeri semplificati.
48
528
828
1540
14
Se devi moltiplicare due frazioni...
puoi ridurre tutto quello che trovi!
15
Multiple Choice
Ora prova tu a semplificare a croce 58×210 e poi moltiplicare i numeri semplificati.
18
528
828
1080
16
Multiple Choice
Ora prova tu a semplificare a croce 56×310 e poi moltiplicare i numeri semplificati.
14
528
828
1080
17
Puoi ridurre qualsiasi numeratore con qualsiasi denominatore
puoi ridurle anche a croce!!!
18
Multiple Choice
Calcola: 1015×32×610
35
53
610
180300
MOLTIPLICARE FRAZIONI
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