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This Maths article explains both the mental method and written method for multiplying a 2-digit number by a 1-digit number. ... Part-whole model. Image caption, Written method. 1 of 4.
This Maths article explains both the mental method and written method for multiplying a 2-digit number by a 1-digit number. ... Part-whole model. Image caption, Written method. 1 of 4.