Multiplying Multi-Digit Numbers

Front

What is multiplication?

Back

Multiplication is a mathematical operation that represents the process of adding a number to itself a certain number of times.

Front

What is a multi-digit number?

Back

A multi-digit number is a number that has two or more digits, such as 10, 123, or 4567.

Front

What does it mean to multiply a number by 10?

Back

Multiplying a number by 10 shifts all digits one place to the left, adding a zero at the end. For example, 5 x 10 = 50.

Front

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

Back

Multiply the one-digit number by each digit of the two-digit number, starting from the right, and then add the results.

Front

What is the product of 123 and 9?

Back

The product of 123 and 9 is 1107.

Front

What is the product of 54 and 6?

Back

The product of 54 and 6 is 324.

Front

What is the product of 348 and 5?

Back

The product of 348 and 5 is 1740.

Front

What is the importance of checking your work in multiplication?

Back

Checking your work helps to ensure that you have calculated correctly and can help identify any mistakes.

Front

What is an example of a word problem involving multiplication?

Back

If Jay, Carmen, Autumn, and Jonahs each have 82 trading cards, how many cards do they have altogether? (Answer: 328 cards)

Front

What is the first step in solving a multiplication problem?

Back

The first step is to understand the numbers involved and what is being asked in the problem.