Question

How to do Multiplication using place value understanding?

Answer 1

Use an array to multiply a two digit number by a one digit number. ...
Use place value understanding to multiply three and four digit numbers. ...
Use an area model for multiplication of two-digit numbers by two-digit numbers. ...
Use an area model to multiply a three digit number by a one digit number.
http://goo.gl/LBK1zL

Answer 2

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Answer 3

Thanks!