1. HARD

\( 12 \times 11 = \)

  1. 144
  2. 121
  3. 132
  4. 100
  5. 110
 
2. HARD

\( 12 \times 12 = \)

  1. 196
  2. 121
  3. 144
  4. 122
  5. None of the above


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Rounding  |   Problem Solving  |   Number Properties  |   Decimal Addition and Subtraction  |   Multiply 2-Digit Numbers by 2-Digit Numbers