Page 2 - PPT 2

Multiplication of a 2-digit number by a

1-digit number

 Multiply 12 by 3 in Column Method.

 Step 1 – Multiply ones Step-2- Multiply tens place: 3 x 1= 3

place first :3x2=6

First solve Then solve

T O the ones the tens
place place

1 2
T O

X 3
1 2

= 6
X 3

Thus, 12 x 3 = 36 = 3 6