Spooky Scoops

Simple Maths
11 X 10 = write down the 1 from 11 leave space then write the last digit from 10, lastly add the two digits to find the middle digit to come up with the answer.
This is only applicable when multiplying 11 by any number from 10 to 18
11 X 10 = 1 __ 0 (add the two) = 1 1 0
11 X 11 = 1 __ 1 (added). 1 2 1
11 X 12 =. 1 __ 2
11 X 13 =. 1 __ 3
11 X 14 =. 1 __ 4
11 X 15 =. 1 __ 5
11 X 16 =. 1 __ 6
11 X 17 =. 1 __ 7
11 X 18.= 1 __ 8