M9
I can multiply HTU x U.
M10
I can multiply TU x TU.
M11
I can multiply 4 digit numbers by: 10, 100 or 1000.
M12
I can multiply U.t x U.
M13
I can multiply ThHTU x U.
M14
I can multiply HTU x TU.
M15
I can multiply decimals by: 10, 100, or 1000.