Regrouping is basically the remainder . Regrouping to Multiply and Divide: Overview. One of the keys to success in regrouping to multiply and divide is mastery of the basic multiplication and division facts. Use a variety of activities to reinforce the facts daily.
Nine times three is 27 so 19 X 3 ____ 7 You just leave the seven there then 2 19 X 3 _____ 7 You put the two on top of the one. After that you multiply 1x3=3 then the two on top of the one adds to 3 + 2
A+b+c=5982 find the average of the three friends 5982/3=1994 add and subtract one to find the average 1994+1=1995 1994-1=1993 add all the years together to check 1993+1994+1995=5983
