Exploring 2-Digit by 1-Digit Multiplication Techniques

What type of multiplication is being introduced in this lesson?

• Two digit by two digit

• One digit by two digit

• One digit by one digit

• Three digit by two digit

How many boxes are needed for the multiplication problem 4 times 53?

• Three

• Two

• Four

• One

What is the tens place value of the number 53?

• 3

• 5

• 53

• 50

Where is the number 4 placed in the setup of the multiplication problem?

• In the ones box

• In front of the ones box

• In front of the tens box

• In the tens box

What is the product of 50 times 4?

• 20

• 200

• 50

• 100

What trick is used to simplify the multiplication of 50 times 4?

• Subtracting zeros

• Dividing by 2

• Adding zeros

• Multiplying by 10

What is the product of 4 times 3?

• 7

• 12

• 15

• 9

What is the next step after finding the products of the tens and ones place?

• Subtracting the products

• Multiplying the products

• Dividing the products

• Adding the products

What is the final product of 4 times 53?

• 200

• 212

• 150

• 53

What is the sum of 200 and 12?

• 210

• 220

• 202

• 212