Mastering 2-Digit by 1-Digit Multiplication Techniques

What are the numbers called that are multiplied together in a multiplication problem?

• Sums

• Products

• Dividends

• Factors

Tags

CCSS.3.OA.A.1

What is the result of a multiplication called?

• Quotient

• Difference

• Product

• Sum

Tags

CCSS.3.OA.A.1

How should the digits be aligned when setting up a two-digit by one-digit multiplication problem?

• Randomly

• Diagonally

• Horizontally

• Vertically in their respective places

Tags

CCSS.4.NBT.B.5

In the multiplication process, what is the first step when using the standard algorithm?

• Regroup the numbers

• Add the products

• Multiply the tens place

• Multiply the ones place

Tags

CCSS.4.NBT.B.5

What happens to the carry-over digit in the multiplication process?

• It is placed above the next column

• It is divided

• It is subtracted

• It is ignored

Tags

CCSS.5.NBT.B.5

What is the next step after multiplying the ones place in a two-digit by one-digit multiplication?

• End the calculation

• Multiply the tens place

• Check the result

• Start over

Tags

CCSS.4.NBT.B.5

How do you handle the regrouped number in the tens place multiplication?

• Multiply it by the base

• Ignore it

• Subtract it from the total

• Add it to the product of the tens place

Tags

CCSS.5.NBT.B.5

What is the final step to complete the multiplication problem?

• Write down the numbers

• Add all the products

• Review the steps

• Combine the ones and tens products

Tags

CCSS.4.NBT.B.5

What should students do if they need further clarification after the lesson?

• Review the video and bring questions to class

• Wait for the next class

• Ask a friend

• Forget the lesson

Tags

CCSS.RI.6.3

CCSS.RI.6.5

CCSS.RI.7.3

CCSS.RI.8.3

CCSS.RI.8.5

What is encouraged for students to do with their peers in class?

• Compete with each other

• Work individually

• Share answers and feedback

• Ignore each other

Tags

CCSS.RI.6.10

CCSS.RI.7.10

CCSS.RL.6.10

CCSS.RL.7.10

CCSS.RL.8.10