Double Digit Multiplication

Front

What is double digit multiplication?

Back

Double digit multiplication is the process of multiplying two numbers that each have two digits, such as 12 and 34.

Tags

CCSS.4.NBT.B.5

Front

What is the product of 48 and 32?

Back

1536

Tags

CCSS.4.NBT.B.5

Front

What is the product of 12 and 13?

Back

156

Tags

CCSS.4.NBT.B.5

Front

What is the product of 88 and 44?

Back

3872

Tags

CCSS.4.NBT.B.5

Front

What is the product of 62 and 47?

Back

2914

Tags

CCSS.4.NBT.B.5

Front

What is the product of 52 and 34?

Back

1768

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 area model or the standard algorithm, breaking the numbers into tens and ones.

Tags

CCSS.4.NBT.B.5

Front

What is the area model in multiplication?

Back

The area model is a visual way to represent multiplication by breaking numbers into parts and creating a rectangle to find the total area.

Tags

CCSS.4.NBT.B.5

Front

What is the standard algorithm for multiplication?

Back

The standard algorithm involves writing the numbers one above the other, multiplying each digit, and adding the results.

Tags

CCSS.4.NBT.B.5

Front

What does 'carry over' mean in multiplication?

Back

'Carry over' means to move a value from one column to the next when the product of a multiplication exceeds 9.

Tags

CCSS.5.NBT.B.5