Extended Multiplication Facts Practice

The video tutorial covers the concept of extended multiplication facts, explaining how knowing basic multiplication facts can help solve more complex problems by adding zeros to the numbers. The teacher provides examples and demonstrates the process of converting basic facts into extended facts. The lesson concludes with instructions for a class activity to practice these skills.

Why is it important to learn extended multiplication facts?

• To improve division skills

• To understand subtraction better

• To help with more complex multiplication

• To solve addition problems

What is the basic fact used to solve 3000 times 5?

• 30 times 5

• 3 times 5

• 3000 times 5

• 300 times 5

How many zeros are added to the product of 3 times 5 to solve 3000 times 5?

• One

• Two

• Three

• Four

What is the product of 3000 times 5?

• 150000

• 15000

• 1500000

• 1500

How can you create an extended fact from 4 times 5?

• By dividing each number by 2

• By subtracting 1 from each number

• By multiplying each number by 10

• By adding 1 to each number

What is the product of 40 times 50?

• 200000

• 20000

• 2000

• 200

Why is it important to write down the product of the basic fact before counting zeros?

• To make the problem easier

• To confuse the students

• To make the problem look longer

• To avoid missing zeros in the product

What is the product of 400 times 500?

• 2000000

• 200000

• 20000

• 2000

How many zeros are added to the product of 4 times 5 to solve 400 times 500?

• Two

• One

• Four

• Three

What is the product of 40 times 5?

• 200000

• 20000

• 2000

• 200