fisa mate

2
Numele................................ Data.................. FIŞĂ DE LUCRU 1. Calculaţi după model: 36 : 2 = ( 20 + 16 ) : 2 = = 20 : 2 + 16 : 2 = = 10 + 8 = = 18 a) 42 : 3 = b) 38 : 2 = = = = = = = c) 56 : 4 = = = = 2. Aflaţi numărul necunoscut: a) a x 5 = 45 b) 8 x a = 64 c) 54 : a = 9 a = a = a = a = a = a = ..................... ........ ............ ................... ....

Upload: elenabalaban

Post on 01-Oct-2015

216 views

Category:

Documents


2 download

DESCRIPTION

CLASA a III a

TRANSCRIPT

Numele................................

Data..................

FI DE LUCRU

1. Calculai dup model:

36 : 2 = ( 20 + 16 ) : 2 =

= 20 : 2 + 16 : 2 =

= 10 + 8 =

= 18

a) 42 : 3 =

b) 38 : 2 =

= =

= =

= =

c) 56 : 4 =

=

=

=

2. Aflai numrul necunoscut:

a) a x 5 = 45

b) 8 x a = 64

c) 54 : a = 9

a = a = a =

a = a = a =

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

3. Maria a economisit 88 de lei, Ana un sfert ct Maria, iar Andreea jumtate din suma Anei.

Ci lei au economisit mpreun?

Rezolvare:

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