1. EASY

\( 6 \times 10 = \)

  1. 66
  2. 60
  3. 16
  4. 36
  5. 48
 
2. EASY

\( 4 \times 5 = \)

 
3. EASY

\( 11 \times 9 = \)

  1. 99
  2. 109
  3. 119
  4. 88
  5. 101
 
4. EASY

\( 4 \times 11 = \)

 
5. MEDIUM

\( 12 \times 8 = \)

  1. 88
  2. 108
  3. 98
  4. 99
  5. 96
 
6. MEDIUM

\( 7 \times 12 = \)

 
7. MEDIUM

\( 9 \times 7 = \)

 
8. MEDIUM

\( 12 \times 5 = \)

 
9. HARD

\( 12 \times 11 = \)

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

\( 12 \times 12 = \)

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