Multi-Digit by One-Digit Multiplication

Front

What is multi-digit by one-digit multiplication?

Back

It is a mathematical operation where a multi-digit number is multiplied by a single-digit number.

Tags

CCSS.4.NBT.B.5

Front

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

Back

You can use the standard algorithm: multiply each digit of the multi-digit number by the one-digit number, starting from the rightmost digit, and carry over if necessary.

Tags

CCSS.4.NBT.B.5

Front

What is the product of 234 and 5?

Back

1,170

Tags

CCSS.4.NBT.B.5

Front

What is the product of 1,629 and 3?

Back

4,887

Tags

CCSS.4.NBT.B.5

Front

What is the product of 97 and 6?

Back

582

Tags

CCSS.4.NBT.B.5

Front

What is the product of 485 and 3?

Back

1,455

Tags

CCSS.4.NBT.B.5

Front

What is the product of 9,204 and 7?

Back

64,428

Tags

CCSS.4.NBT.B.5

Front

What does 'carry over' mean in multiplication?

Back

'Carry over' refers to the process of transferring a value from one column to the next when the product of a multiplication exceeds 9.

Tags

CCSS.4.NBT.B.5

Front

What is an example of a multi-digit by one-digit multiplication problem?

Back

An example is 456 x 4.

Tags

CCSS.4.NBT.B.5

Front

What is the first step in multiplying 234 by 5?

Back

Multiply the last digit of 234 (which is 4) by 5.

Tags

CCSS.4.NBT.B.5