fisa.lucru_.matem_.1

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1. Completează tabelul: a 7 4 8 9 6 5 3 2 7 b 2 3 2 1 3 0 2 1 3 a + b 9 a -b 5 2. Adevărat sau fals? ( A, F ) 3 + 1 = 2 + 2 .......... 6 – 2 = 3 + 2 ......... 4 – 3 = 5 – 2 .......... 1 + 1 = 2 – 1 ......... 7 – 2 = 3 + 2 .......... 8 + 2 = 9 + 1 .......... 9 – 1 = 7 + 1 .......... 3 – 3 = 1 – 1 .......... 1. Completează tabelul: a 7 4 8 9 6 5 3 2 7 b 2 3 2 1 3 0 2 1 3 a + b 9 a -b 5 2. Adevărat sau fals? ( A, F ) 3 + 1 = 2 + 2 .......... 6 – 2 = 3 + 2 ......... 4 – 3 = 5 – 2 .......... 1 + 1 = 2 – 1 ......... 7 – 2 = 3 + 2 .......... 8 + 2 = 9 + 1 .......... 9 – 1 = 7 + 1 .......... 3 – 3 = 1 – 1 .......... 1. Completează tabelul: a 7 4 8 9 6 5 3 2 7 b 2 3 2 1 3 0 2 1 3 a + 1. Completează tabelul: a 7 4 8 9 6 5 3 2 7 b 2 3 2 1 3 0 2 1 3 a +

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Page 1: Fisa.lucru_.matem_.1

1. Completează tabelul:

a 7 4 8 9 6 5 3 2 7

b 2 3 2 1 3 0 2 1 3

a + b 9

a -b 5

2. Adevărat sau fals? ( A, F )

3 + 1 = 2 + 2 .......... 6 – 2 = 3 + 2 ......... 4 – 3 = 5 – 2 .......... 1 + 1 = 2 – 1 ......... 7 – 2 = 3 + 2 .......... 8 + 2 = 9 + 1 .......... 9 – 1 = 7 + 1 .......... 3 – 3 = 1 – 1 ..........

1. Completează tabelul:

a 7 4 8 9 6 5 3 2 7

b 2 3 2 1 3 0 2 1 3

a + b 9

a -b 5

2. Adevărat sau fals? ( A, F )

3 + 1 = 2 + 2 .......... 6 – 2 = 3 + 2 ......... 4 – 3 = 5 – 2 .......... 1 + 1 = 2 – 1 ......... 7 – 2 = 3 + 2 .......... 8 + 2 = 9 + 1 .......... 9 – 1 = 7 + 1 .......... 3 – 3 = 1 – 1 ..........

1. Completează tabelul:

a 7 4 8 9 6 5 3 2 7

b 2 3 2 1 3 0 2 1 3

a + b 9

a -b 5

2. Adevărat sau fals? ( A, F )

3 + 1 = 2 + 2 .......... 6 – 2 = 3 + 2 ......... 4 – 3 = 5 – 2 .......... 1 + 1 = 2 – 1 ......... 7 – 2 = 3 + 2 .......... 8 + 2 = 9 + 1 .......... 9 – 1 = 7 + 1 .......... 3 – 3 = 1 – 1 ..........

3. + sau -7 .... 2 = 9 3 2 = 1 1 3 = 4 5 2 + 3

1. Completează tabelul:

a 7 4 8 9 6 5 3 2 7

b 2 3 2 1 3 0 2 1 3

a + b 9

a -b 5

2. Adevărat sau fals? ( A, F )

3 + 1 = 2 + 2 .......... 6 – 2 = 3 + 2 ......... 4 – 3 = 5 – 2 .......... 1 + 1 = 2 – 1 ......... 7 – 2 = 3 + 2 .......... 8 + 2 = 9 + 1 .......... 9 – 1 = 7 + 1 .......... 3 – 3 = 1 – 1 ..........

3. + sau -7 .... 2 = 9 3 2 = 1 1 3 = 4 5 2 + 3