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

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