Expanded Column Multiplication Concepts

This video tutorial demonstrates how to solve a two-digit by three-digit multiplication problem using the expanded column multiplication method. The example used is 64 x 3. The process involves setting up the equation, solving smaller parts like 3 x 4 and 3 x 60, and then adding the results to get the final answer of 192.

What is the main focus of this video tutorial?

• Understanding division of fractions

• Learning addition and subtraction

• Exploring geometry concepts

• Solving equations using expanded column multiplication

What is the first step in solving the equation 64 x 3?

• Drawing a diagram

• Writing down the two numbers to be multiplied

• Adding the numbers

• Checking the final answer

Before solving, what should you verify about the numbers?

• Their position

• Their correctness and operation

• Their size

• Their color

What is the result of 3 x 4?

• 16

• 10

• 12

• 14

Where should you write the result of 3 x 4?

• In the thousands column

• In the tens column

• In the hundreds column

• In the ones column

How do you solve 3 x 60 using expanded column multiplication?

• Multiply 3 by 6 and then by 10

• Add 3 and 60

• Subtract 3 from 60

• Multiply 3 by 60 directly

What is the result of 3 x 60?

• 170

• 160

• 180

• 190

After solving both parts of the equation, what is the next step?

• Divide the results

• Underline the digits and add the columns

• Multiply the results

• Subtract the results

What is the final answer to the equation 64 x 3?

• 212

• 202

• 192

• 182

Which column do you add first when combining the results?

• Hundreds

• Tens

• Ones

• Thousands