Multi Digit Multiplication

Front

What is multi-digit multiplication?

Back

Multi-digit multiplication is the process of multiplying numbers that have two or more digits, which involves carrying over values and aligning numbers properly.

Tags

CCSS.4.NBT.B.5

Front

How do you multiply a two-digit number by a one-digit number?

Back

To multiply a two-digit number by a one-digit number, multiply each digit of the two-digit number by the one-digit number, starting from the rightmost digit, and then add any carried values.

Tags

CCSS.4.NBT.B.5

Front

What is the product of 17 and 3?

Back

The product of 17 and 3 is 51.

Tags

CCSS.4.NBT.B.5

Front

What is the product of 152 and 41?

Back

The product of 152 and 41 is 6,232.

Tags

CCSS.4.NBT.B.5

Front

What is the product of 14 and 12?

Back

The product of 14 and 12 is 168.

Tags

CCSS.4.NBT.B.5

Front

What is the product of 123 and 3?

Back

The product of 123 and 3 is 369.

Tags

CCSS.4.NBT.B.5

Front

What is the product of 14 and 2?

Back

The product of 14 and 2 is 28.

Tags

CCSS.4.NBT.B.5

Front

What is the standard algorithm for multi-digit multiplication?

Back

The standard algorithm involves writing the numbers vertically, multiplying each digit of the bottom number by each digit of the top number, and then adding the results together.

Tags

CCSS.4.NBT.B.5

Front

What is carrying in multiplication?

Back

Carrying in multiplication is the process of transferring a value from one column to the next when the product of a digit exceeds the base value (10 in decimal).

Tags

CCSS.5.NBT.B.5

Front

How do you align numbers for multi-digit multiplication?

Back

Align numbers by placing them in columns based on their place values, ensuring that the digits are lined up correctly from right to left.

Tags

CCSS.4.NBT.B.5