Test de evaluare

Test de evaluare1. Afl numerele: a) de 10 ori mai mari dect: 17, 23, 49.

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b) de 10 ori mai mici dect: 30, 240, 600.

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c) de 100 de ori mai mari dect: 4, 38, 95.

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2. Calculeaz n dou moduri:

( 3+7) x 4 = ( 5+4) x 8 = (81-36) : 9= (56-49) : 7=.............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................

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3. Afl ctul i restul, apoi verific:

9 : 2= 15 : 4= 28 : 6=

4. Afl valoarea lui ,,n:

9 x 7+ n =100 48: 6 - n = 3 n- 42 : 7= 37 ...........................................................................................................................................................................

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5. La produsul numerelor 100 i 2 adaug ctul numerelor 80 i 8. ( scrie i sub form de exerciiu) ...........................................................................................................................................................................

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6. Din numrul 402 scade ctul numerelor 500 i 100. ( scrie i sub form de exerciiu) ...........................................................................................................................................................................

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7. Ana are 30 de ghiocei. Mara are de 5 ori mai puini dect Ana, iar Corina de 4 ori mai mult dect Mara.

Ci ghiocei au cele trei fete n total?

Rezolvare

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