Double Digit Multiplication

Front

What is double digit multiplication?

Back

Double digit multiplication refers to the process of multiplying two numbers, each consisting of two digits.

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 standard algorithm for double digit multiplication?

Back

The standard algorithm involves: 1) Multiplying the ones place of the second number by the first number, 2) Multiplying the tens place of the second number by the first number and shifting one place to the left, 3) Adding the two results together.

Tags

CCSS.4.NBT.B.5

Front

What is the product of 60 and 47?

Back

The product of 60 and 47 is 2820.

Tags

CCSS.4.NBT.B.5

Front

What is the product of 98 and 92?

Back

The product of 98 and 92 is 9016.

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 41 and 13?

Back

The product of 41 and 13 is 533.

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 importance of place value in double digit multiplication?

Back

Place value is crucial in double digit multiplication as it determines the value of each digit in the numbers being multiplied, affecting the final product.

Tags

CCSS.4.NBT.B.5

Front

How can you check your work after performing double digit multiplication?

Back

You can check your work by using the inverse operation (division) or by estimating the product using rounding.

Tags

CCSS.4.NBT.B.5