1Times 10, plus times 2
Split 12 into 10 + 2. To find 12 × 7, do 10 × 7 = 70 and 2 × 7 = 14, then add: 84. For 12 × 9: 90 + 18 = 108. Both parts come from the easiest tables, so your child can work out any 12s fact even before they have memorized it.