Step 1: Make a table with the place values of the first factor along the top and the place values of the second factor down the left.
Step 2: Multiply the place values and enter their products in the table.
Step 3: Sum each row of the table.
Step 4: Add these row sums. This is the product of the original factors.
Example:
72 x 19
https://www.bbc.co.uk/bitesize/articles/zmm9dxs#zcn77yc
No comments:
Post a Comment