MATH-UKG | CH-11 | SUBTRACTION OF 2-DIGIT NUMBER (BY DRAWING LINES) (WITHOUT BORROWING)

MATH-UKG | CH-12 | MULTIPLICATION

MATH-UKG | CH-13 | MULTIPLICATION TABLES (1 ΤΟ 10)

MATH-UKG | CH-15 | PROPERTIES OF MULTIPLICATION

MATH-UKG | CH-16 | MULTIPLYING 2-DIGIT NUMBER BY 1-DIGIT NUMBER (BY CARRYING)