il valore delle cifre
TRANSCRIPT
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CAMBIARE IL VALORE DI POSIZIONE
Rappresenta e cambia
K h da u
DALLE UNITÀ ALLA DECINA:
10 unità si cambiano in ...
K h da u
DALLA DECINA ALLE UNITÀ:
1 decina si cambia in ...
K h da u
DALLE DECINE AL CENTINAIO:
10 decine si cambiano in ...
K h da u
DAL CENTINAIO ALLE DECINE:
1 centinaio si cambia in ...
K h da u
DALLE CENTINAIA AL MIGLIAIO:
10 centinaia si cambiano in ...
K h da u
DAL MIGLIAIO ALLE CENTINAIA:
1 migliaio si cambia in ...
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CHI VALE DI PIÙ?
Confronta i "pesi" in queste bilance, Giosuè si è dimenticato di
fare i cambi ed ora ha bisogno di aiuto. Segna una crocetta
sotto al piatto della bilancia che porta il peso maggiore. Se i
pesi sono uguali segna una crocetta nel quadratino di mezzo.
K h da u K h da u
K h da u K h da u
K h da u K h da u
K h da u K h da u
1 1 10 11 10
2 20 1
10 10 10 1 1 1
2 1 1 10 1
K h da u K h da u
2 1 1 10 101
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+ =
+ =
+ =
+ =
+ =
+ =
+ =
+ =
+ =
+ =
1 2
3 4
5 6 7
8
9 1110
12 13
14
15
1 2 6 31 3 9 5
1. 2 0 8 4 9 7 5
9.
3 3 7 8 1 4 9 8
3. 6 8 6 8 1 7 9 3
12.
2 7 3 2 6 7 4 0
6. 1 9 8 0 1 9 4 1
14.
2 1 5 55 1 7 2
8. 4 6 0 4 2 3 0 9
15.
2 7 3 6 2 7 4 3
2. 1 4 9 6 2 0 5
7.
3 8 1 5 8 5 5
3. 3 8 7 2 1 6 2 1
10.
2 5 3 7 3 8 3 6
4. 7 7 0 2 1 9 0 9
11.
1 1 2 8 1 1 1 1
5. 1 3 6 3 1 8 6
13.
+ =
+ =
+ =
+ =
+ =
+ =
CRUCIVERBA DI ADDIZIONI
ORIZZONTALI VERTICALI
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1 2
3 4
5 6 7
8
9 1110
12 13
14
15
2 6 5 8
4 8 7 6
9 4 7 2
7 3 2 7
3 0 5 9
8 6 6 1
3 9 2 1
6 9 1 3
4
7 6
0
3
7 1
0
1
2
2
9 4
9
9
1 5
4
2 6 5 8 3 0 5 9
4 8 7 6 8 6 6 1
9 4 7 2 3 9 2 1
7 3 2 7 6 9 1 3
5 4 7 9 1 7 0 1
4 6 7 0 5 4 9 3
6 3 7 3 9 6 1 1
2 2 3 9 1 5 4 9
ORIZZONTALI VERTICALI1 2 6 31 3 9 5
1. 2 0 8 4 9 7 5
9.
3 3 7 8 1 4 9 8
3. 6 8 6 8 1 7 9 3
12.
2 7 3 2 6 7 4 0
6. 1 9 8 0 1 9 4 1
14.
2 1 5 55 1 7 2
8. 4 6 0 4 2 3 0 9
15.
2 7 3 6 2 7 4 3
2. 1 4 9 6 2 0 5
7.
3 8 1 5 8 5 5
3. 3 8 7 2 1 6 2 1
10.
2 5 3 7 3 8 3 6
4. 7 7 0 2 1 9 0 9
11.
1 1 2 8 1 1 1 1
5. 1 3 6 3 1 8 6
13.
+ =
+ =
+ =
+ =
+ =
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+ =
+ =
CRUCIVERBA DI ADDIZIONI
SOLUZIONI
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Addiziona e trova la somma dei numeri sui maialini
ADDIZIONI CON I MAIALINI
PIG SAM PON DIDI TOM PETUNIA RIC
1. SAM + PON ______________________
2. PON + TOM ______________________
3. PETUNIA + PIG ______________________
4. DIDI + SAM ______________________
5. RIC + SAM ______________________
6. PIG + DIDI ______________________
7. TOM + RIC ______________________
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2.274 + 2.430 = 2.507 + 13 + 6.161 = 6.323 - 1.964 = 9.200 - 4.484 = 4.358 x 2 = 59 x 37 =163 x 18 = 3.034 : 2 = 7.505 : 8 =2.334 : 6 =
Verifica di matematica
Metti in colonna e calcola
senza prova:
2.274 + 2.430 = 2.507 + 13 + 6.161 = 6.323 - 1.964 = 9.200 - 4.484 = 4.358 x 2 = 59 x 37 =163 x 18 = 3.034 : 2 = 7.505 : 8 =2.334 : 6 =
Verifica di matematica
Metti in colonna e calcola
senza prova:
2.274 + 2.430 = 2.507 + 13 + 6.161 = 6.323 - 1.964 = 9.200 - 4.484 = 4.358 x 2 = 59 x 37 =163 x 18 = 3.034 : 2 = 7.505 : 8 =2.334 : 6 =
Verifica di matematica
Metti in colonna e calcola
senza prova:
2.274 + 2.430 = 2.507 + 13 + 6.161 = 6.323 - 1.964 = 9.200 - 4.484 = 4.358 x 2 = 59 x 37 =163 x 18 = 3.034 : 2 = 7.505 : 8 =2.334 : 6 =
Verifica di matematica
Metti in colonna e calcola
senza prova:
2.274 + 2.430 = 2.507 + 13 + 6.161 = 6.323 - 1.964 = 9.200 - 4.484 = 4.358 x 2 = 59 x 37 =163 x 18 = 3.034 : 2 = 7.505 : 8 =2.334 : 6 =
Verifica di matematica
Metti in colonna e calcola
senza prova:
2.274 + 2.430 = 2.507 + 13 + 6.161 = 6.323 - 1.964 = 9.200 - 4.484 = 4.358 x 2 = 59 x 37 =163 x 18 = 3.034 : 2 = 7.505 : 8 =2.334 : 6 =
Verifica di matematica
Metti in colonna e calcola
senza prova:
2.274 + 2.430 = 2.507 + 13 + 6.161 = 6.323 - 1.964 = 9.200 - 4.484 = 4.358 x 2 = 59 x 37 =163 x 18 = 3.034 : 2 = 7.505 : 8 =2.334 : 6 =
Verifica di matematica
Metti in colonna e calcola
senza prova:
2.274 + 2.430 = 2.507 + 13 + 6.161 = 6.323 - 1.964 = 9.200 - 4.484 = 4.358 x 2 = 59 x 37 =163 x 18 = 3.034 : 2 = 7.505 : 8 =2.334 : 6 =
Verifica di matematica
Metti in colonna e calcola
senza prova:
2.274 + 2.430 = 2.507 + 13 + 6.161 = 6.323 - 1.964 = 9.200 - 4.484 = 4.358 x 2 = 59 x 37 =163 x 18 = 3.034 : 2 = 7.505 : 8 =2.334 : 6 =
Verifica di matematica
Metti in colonna e calcola
senza prova:
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1 2
3 4
5 6 7
8
9 1110
12
13
14
7 0 0 7 3 5 8 6
1. 2 1 6 5 3 6 5
10.
9 6 2 2 2 7 1 9
3. 8 7 5 7 5 7 8 8
12.
5 7 4 2 3 1 5 3
6. 5 0 6 9 3 3 6 8
13.
8 7 4 4 1 0 0 8
8. 9 3 7 9 3 9 0 4
14.
6 3 3 5 2 0 7 6
2. 8 6 6 3 3 6 5 9
7.
7 0 0 1 8 2 8
3. 9 2 6 2 2 6 4 1
9.
9 0 3 4 5 9 8 4
4. 8 7 9 8 5 2 7
11.
9 7 9 8 8 0 0 6
5. 9 9 8 1 7 1 2 4
12.
CRUCIVERBA DI SOTTRAZIONI
ORIZZONTALI VERTICALI-=
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1 2
3 4
5 6 7
8
9 1110
12
13
14
3 4 2 1
9 0 3 2
7 82 5
7 3 6 0
9 1 8 0
9 6 9 2
5 01 7
5 4 7 5
6
1 0
0
5
9 5
0
4
1
7
2 2
8
6
2 7
1
3 4 2 1 1 8 0 0
6 9 0 3 2 9 6 9
2 5 8 9 1 7 0 1
7 7 3 6 5 4 7 5
4 2 5 9 5 0 0 4
6 1 7 3 6 6 2 1
3 0 5 0 8 2 7 1
1 7 9 2 2 8 5 7
7 0 0 7 3 5 8 6
1. 2 1 6 5 3 6 5
10.
9 6 2 2 2 7 1 9
3. 8 7 5 7 5 7 8 8
12.
5 7 4 2 3 1 5 3
6. 5 0 6 9 3 3 6 8
13.
8 7 4 4 1 0 0 8
8. 9 3 7 9 3 9 0 4
14.
6 3 3 5 2 0 7 6
2. 8 6 6 3 3 6 5 9
7.
7 0 0 1 8 2 8
3. 9 2 6 2 2 6 4 1
9.
9 0 3 4 5 9 8 4
4. 8 7 9 8 5 2 7
11.
9 7 9 8 8 0 0 6
5. 9 9 8 1 7 1 2 4
12.
ORIZZONTALI VERTICALI-=
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SOLUZIONI
CRUCIVERBA DI SOTTRAZIONI