Nmeros e operaes Conta de 10 em 10030

100

170

200

350

430450

Conta de 100 em 1000300500

1 100

1 700

1 900

3 500

4 3004 500

Compe as seguintes somas C1 a.2 + 90 + 600 =

D

U

2 a.1 + 900 + 60 =

3 a.400 + 30 + 3 =

4 a.10 + 6 + 500 =

5 a.80 + 8 + 300 =

6 a.2 + 0 + 700 =

7 a.200 + 70 + 1 =

8 a.1 + 70 + 100 =

9 a.70 + 2 + 700 =

10 a.60 + 0 + 300 =

Completa com o antecessor e o posterior123

302

124

489

152

200

230

745

231

243

516

46

99

247

47

500

399

Completa a sequncia de 20 em 20

________40,60,________100,________140,

________________________________________________________

________320,________________________400,________

________________________________________________________

________________________640,________________________

Completa a sequncia de 20 em 20

240____________________________________________________________

______________________________________________________________________

______________________________________________________________________

______________________________720,______________________________

____________________840,________________________________________

____________________980,________________________________________

Prof Lcia Ferreira2014/2015