Multiplying Large Numbers Using Partition

The video tutorial explains how to solve a multiplication problem involving 4078 and 67 by breaking it down into smaller steps. The instructor demonstrates the process of partitioning the numbers, multiplying by 7 and 60 separately, and then adding the results to get the final answer. Emphasis is placed on showing the method to earn marks, and the importance of carrying over numbers during calculations is highlighted.

What is the first step in solving the multiplication problem 4078 * 67?

• Multiply 4078 by 7

• Multiply 4078 by 60

• Subtract 67 from 4078

• Add 4078 and 67

When multiplying 4078 by 7, what is the result of 7 * 8?

• 64

• 56

• 54

• 49

Why is a placeholder used when multiplying 4078 by 60?

• To make the numbers look neat

• To avoid carrying over numbers

• To account for the multiplication by 10

• To simplify the addition process

What is the result of adding 28,546 and 244,680?

• 273,126

• 273,226

• 273,236

• 272,226

What is the final answer to the multiplication problem 4078 * 67?

• 272,226

• 273,126

• 273,226

• 273,236