TEST DE EVALUARE

1. Calculati:6 x 7= 24 : 3= 5 x 6 : 3=8 x 9= 48 : 6= 4 x 3 : 2=4 x 8= 54 : 9= 16 : 4 : 2=8 x 5= 32 : 8= 7 x7 x0=

2. La produsul numerelor 7 si 8, adaugati catul dintre numerele 81 si 9.........................................................................................................................................................................................................................................

3. Din cel mai mare numar natural de doua cifre identice , scade produsul dintre numerele 3, 3, 3.........................................................................................................................................................................................................................................

4. Aflati necunoscuta:d : 5= 9 42 : i= 6 ( 15:5 X7 ) : i= 3 ............................................................................................................................................................................................................................................................................................................................................................

5. Se dau numerele:a = 6 x 7- 5 x 6 – 72 :8 b=64 : 8 +3 x 4 – 4 x 4 c=42 :6 - 16: 8....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................Calculati: 3 x a – 2 xb + c=...........................................................................

6. Intr-o livada sunt 7 randuri a cate 9 visini, 7 randuri a cate 8 ciresi si 7 randuri a cate 10 nuci. Cati pomi fructiferi sunt in livada?( rezolvati problema printr-un exercitiu) Rezolvare 1).............................................................................................................. ..............................................................................................................

7. Adrian are 3 cutii a cate 8 creioane, Claudiu are un sfert din numarul creioanelor pe care le are Adrian, iar Razvan o treime din numarul creioanelor pe care le are Adrian.Cate creioane au cei trei baieti in total ? Rezolvare1)................................................................................................................. ...................................................

2)................................................................................................................. ..................................................

3)................................................................................................................. ..................................................

4)................................................................................................................. .................................................

R:.................................