FISA DE LUCRU

FISA DE LUCRU 1. Calculeaz6 x 7 =

8 x 6 =

9 x __ = 54 2 x 4 x 5 =

5 x 9 =

7 x 6= __ x 9 = 45

2 x 5 x 7 =

3 x 5 = 10 x 7 = 10 x __ = 80

1 x 7 x 8 =

9 x 8 =

8 x 1 =

__ x 7 = 63 3 x 3 x 8 =

9 x 6 = 9 x 5 = __ x 9 = 81

4 x 2 x 9 =

8 x 7 =

6 x 7 =

__ x 8 = 56

2 x 3 x 9 =

2. Calculeaz:3 x 2 x 4 =

3 x 5 + = 18

54 = 2 x 3 x

4 x 2 x 5 =

5 x 7 + = 40

27 = 3 x 3 x

2 x 3 x 5 =

9 x 4 - = 30

36 = 2 x 3 x

5 x 2 x 4 =

9 x 3 + ... = 36

18 = 3 x 2 x..

3. Completeaz:

4. Afl:

a) triplul numrului 8: ...........................................................

b) numrul de 7 ori mai mare dect 6: ..........................................................

c) dublul numrului 9 :

............................................................

d) numrul de 6 ori mai mare dect produsul numerelor 2 i 5 : ....................................................... .........................................................

e) produsul dintre suma i diferena numerelor 7 i 3:

.................................... ......................................... ..............................

5. Compar produsele:

6 x 7 ( 4 x 7 7 x 1 ( 1 x 9 6 x 7 ( 6 x 9 10 x 5 ( 8 x 5

7 x 4 ( 5 x 9 6 x 6 ( 5 x 8 0 x 7 ( 1 x 7 4 x 7 ( 7 x 5

6. Completeaza67787

b8954 8

a + b15131514

a x b3624

x x

x

... x

36

18

16

x x

x

... x