Double Digit Multiplication

Front

What is double digit multiplication?

Back

Double digit multiplication refers to the multiplication of two numbers, each consisting of two digits. For example, multiplying 76 by 69.

Tags

CCSS.4.NBT.B.5

Front

How do you multiply two double-digit numbers?

Back

To multiply two double-digit numbers, you can use the standard algorithm, which involves multiplying each digit of the first number by each digit of the second number and then adding the results.

Tags

CCSS.4.NBT.B.5

Front

What is the product of 76 and 69?

Back

The product of 76 and 69 is 5244.

Tags

CCSS.4.NBT.B.5

Front

What is the product of 81 and 49?

Back

The product of 81 and 49 is 3969.

Tags

CCSS.4.NBT.B.5

Front

What is the product of 41 and 13?

Back

The product of 41 and 13 is 533.

Tags

CCSS.4.NBT.B.5

Front

What is the product of 37 and 45?

Back

The product of 37 and 45 is 1665.

Tags

CCSS.4.NBT.B.5

Front

What is the product of 28 and 12?

Back

The product of 28 and 12 is 336.

Tags

CCSS.4.NBT.B.5

Front

What is the importance of checking your multiplication answers?

Back

Checking your multiplication answers helps to ensure accuracy and identify any mistakes made during calculations.

Tags

CCSS.5.NBT.B.7

Front

What is the standard algorithm for multiplication?

Back

The standard algorithm for multiplication involves writing the numbers vertically, multiplying each digit, and adding the partial products.

Tags

CCSS.4.NBT.B.5

Front

What is a common mistake when multiplying double-digit numbers?

Back

A common mistake is misaligning the numbers or forgetting to carry over when the product of a digit exceeds 9.

Tags

CCSS.5.NBT.B.5