Multiplication and Word Problems

This video tutorial covers the chapter on multiplication, including multiplication facts, multiplying three-digit and two-digit numbers, and solving word problems. It explains the concept of regrouping in multiplication and provides examples for better understanding. The video concludes with a practice worksheet for students to apply what they've learned.

What is the product of 4 and 9, and how does it relate to the commutative property?

• 45; the order of multiplication affects the product.

• 36; the order of multiplication affects the product.

• 36; the order of multiplication does not affect the product.

• 45; the order of multiplication does not affect the product.

If a number is multiplied by one, what is the result?

• The number itself

• Zero

• One

• The number plus one

What happens when a number is multiplied by zero?

• The product is undefined

• The product is one

• The product is the number itself

• The product is zero

What is the result of 11 multiplied by 0?

• Cannot be determined

• 11

• 1

• 0

What is the result of 5 multiplied by 1?

• 0

• 5

• 6

• 1

What is the missing number in the equation: 11 multiplied by ___ equals 11?

• 0

• 1

• 10

• 11

What is the result of 7 multiplied by 6 compared to 6 multiplied by 7?

• Both are 42

• 7 multiplied by 6 is greater

• 6 multiplied by 7 is greater

• Both are 36

What is the product of 123 and 3?

• 369

• 123

• 246

• 321

When multiplying 214 by 3, what is the result at the ones place after regrouping?

• 6

• 2

• 12

• 4

What is the final product of 214 multiplied by 3?

• 624

• 432

• 214

• 642