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Evaluarea nr.3 (matematica)

Matematica












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                   23223k1014x                    23223k1014x                    23223k1014x                  

      ..............................................                   23223k1014x                    23223k1014x                                     23223k1014x             ...................................



                   23223k1014x                    23223k1014x                    23223k1014x                   Evaluarea nr.3 (matematica)

2p.       1.Efectuati:

      27 x     9=       435 x     7=        43 x   18=       328 x        4=           235 x      10=         

      67 x     3=       402 x     6=        35 x   47=       805 x      97=           605 x    100=       

       6  x 652=       432 x   16=        24 x   60=       435 x      54=             74 x  1000=        

       8 x    59=       121 x 234=        45 x   32=         75 x      25=                4 x 1000=       

 1p.      2. Ordonati rezultatele obtinute în ordine crescatoare:

-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

1p.       3.Efectuati grupând în mod convenabil factorii înmultirii:

            14 x   8 x  7 =..............................................                107 x   5 x  0= .............................................         

                   23223k1014x                 ..............................................                   23223k1014x                    23223k1014x ................................................

                   23223k1014x                 ..............................................                   23223k1014x                    23223k1014x ................................................

                   23223k1014x                 ..............................................                   23223k1014x                    23223k1014x ................................................

                   23223k1014x                

            7 x 38 x10 =  ..............................................                94 x   3 x  3= ..............................................             

                   23223k1014x                 ..............................................                   23223k1014x                    23223k1014x ................................................




                   23223k1014x                 ..............................................                   23223k1014x                    23223k1014x ................................................

                   23223k1014x                 ..............................................                   23223k1014x                    23223k1014x ................................................

 1p.      4. Calculati în doua moduri, apoi puneti semnele de relatie corespunzatoare:

   24x (5+3)       53x (9-6)                      23223k1014x                    23223k1014x                    23223k1014x    24x (5+3)       53x (9-6)

..............................................                                  23223k1014x                    23223k1014x     ......................................

.............................................                   23223k1014x                    23223k1014x                    23223k1014x ........................................

.............................................                   23223k1014x                    23223k1014x                    23223k1014x ..........................................

1p.       5.Cu cât este mai mare produsul numerelor 53 si 8 decât suma lor?

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

2p.       6. Pentru un brad s-au adus  2 cutii cu  globuri albe si  3 cutii cu globuri albastre.

            Câte globuri s-au adus ,daca fiecare cutie contine 15 globuri? (Rezolvati în doua moduri)

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

2p.       7.La un spectacol au participat 160 femei, de 4 ori mai multi copii, iar barbati cu 260 mai multi decât copii.

                   23223k1014x       Câte persoane au participat la spectacol?

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












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