Math Video: example multiplication problem
Sample problem demonstrating multiplication of 3-digit number by a 2-digit number.
The final answer is the sum of the two intermediate products (4 X 521, 60 X 521), both of which are solved using the standard regrouping algorithm. Repeated and consistent use of carrying is displayed.
Practice worksheets for this type of question can be found here:
Grade 4: Multiplication worksheets: multiply 2-digit by 3-digit numbers in columns
Grade 5: Multiply 3-digit by 2-digit numbers