KS2 Primary Maths Age 13-17 - Calculations: Written Multiplication - Explained

The video tutorial demonstrates two methods for solving the multiplication problem 45 * 2. The first method uses short multiplication, emphasizing the importance of carrying over numbers. The second method involves splitting the numbers into parts, multiplying separately, and then adding the results. The tutorial concludes by stressing the importance of using clear and accurate methods, regardless of the approach chosen.

What is the final answer obtained from both methods of multiplication?

Why is it important to have a clear and accurate method when performing multiplication?