Question

Since there are 12 tenths you need to regroup. you can regroup 12 tenths as 1 whole and 2 tenths

Answer 1

To regroup the tenths, we move the 10 in the 12 up a place value to the ones place. Then we keep the 2 in the tens place.

Hope it helped!

Answer 2

1 whole, 1 tenth, 10 ones = 12 tenths