Numele i prenumele: Data:

I. ncercuiete rspunsul corect: 1. Numrul natural 243 651 are cifra zecilor de mii : 2 ; 3 ; 4 ; 5 2. Numrul mai mare din urmtorul ir este: 840 840 ; 848 470 ; 87 400 ; 848 740 ; 3. Cel mai mare numar natural format din patru cifre pare diferite este: 8642 ; 9876 ; 9753 4. Scris cu cifre romane,numrul 2009 este: MCMIX ; MMXI ; MMIX ; MMXII 5. Scrierea cu cifre a numrului trei sute douzeci de mii treisprezece este: 32 013 ; 302 130; 320 013 ; 320 103.

II. Completeazcu rspunsul corect: 1. Dublul lui 208 este____________________ 2.Sfertul lui 324 este______________________ 3. Fracia 3 din 80 este___________________________ 4 4.Tranformnd 1 or i 15 min, obinem________________ min. 5.Latura ptratului cu perimetrul 20 cm este_____________ .

III.Rezolv: 1.Calculeaz:309 280 + 707 805 - 3 056 x 152 x 984: 6 = 32569 351364 2 47---------- ----------- ----------- ------------

2.Calculeaz respectnd ordinea operaiilor: 7 + 10 x [ 462 - 10 x ( 24 + 24 : 4 ) ] - 3 x 7 + 82 : 2 =

= ______________________________________________________________________________=_______________________________________________________________________________=_______________________________________________________________________________= ______________________________________________________________________________=_______________________________________________________________________________=_______________________________________________________________________________

3. Afl necunoscuta :a + 1 749 = 2 912 a-1 921 = 694 74 329- a = 55 201

a x 4 = 3 872 5 025 : a = 3 a : 512 = 8

4. Raluca a rezolvat 165 exerciii, Irina de 3 ori mai puine dect Raluca, iar Bogdan cu 27 mai puine dect Irina. Cte probleme au rezolvat cei trei colari ?

___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________

5. La o florrie s-au adus 120 fire de trandafiri i garoafe . Dac trandafiri erau de dou ori mai muli dect garoafe , cte fire s-au adus din fiecare fel de floare ? (Rezolv prin metoda grafic ) _______________________________________ ________________________________________ _______________________________________ ________________________________________ _______________________________________ ________________________________________ _______________________________________ ________________________________________ _______________________________________ ________________________________________