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

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