Càlcul mental
  • 1. 12*12
A) 121
B) 144
C) 122
D) 24
  • 2. 13*13
A) 169
B) 196
C) 121
D) 256
  • 3. 15*15
A) 30
B) 1515
C) 256
D) 225
  • 4. 17*17
A) 169
B) 289
C) 298
D) 361
  • 5. 20*20
A) 200
B) 400
C) 40
D) 20
  • 6. 19*19
A) 121
B) 361
C) 39
D) 261
  • 7. 14+14
A) 256
B) 196
C) 28
D) 144
  • 8. 11*13
A) 133
B) 145
C) 143
D) 153
  • 9. 18*18
A) 264
B) 324
C) 364
D) 164
  • 10. 11*11
A) 22
B) 121
C) 1111
D) 111
Students who took this test also took :

Created with That Quiz — where a math practice test is always one click away.