3-digit x 2-digit multiplication

Front

What is multiplication?

Back

Multiplication is a mathematical operation where a number is added to itself a certain number of times. For example, 3 x 4 means adding 3 four times (3 + 3 + 3 + 3).

Front

What does a 3-digit number mean?

Back

A 3-digit number is a number that has three places, ranging from 100 to 999. For example, 357 is a 3-digit number.

Front

What does a 2-digit number mean?

Back

A 2-digit number is a number that has two places, ranging from 10 to 99. For example, 57 is a 2-digit number.

Front

How do you multiply a 3-digit number by a 2-digit number?

Back

To multiply a 3-digit number by a 2-digit number, you can use the standard algorithm: multiply the 3-digit number by each digit of the 2-digit number, starting from the right, and then add the results.

Front

What is the standard algorithm for multiplication?

Back

The standard algorithm involves writing the numbers vertically, multiplying each digit, and carrying over any extra value to the next column.

Front

What is carrying in multiplication?

Back

Carrying is when the result of a multiplication exceeds 9, and you move the extra value to the next left column.

Front

What is the product of 357 and 57?

Back

The product of 357 and 57 is 20,349.

Front

What is the product of 728 and 87?

Back

The product of 728 and 87 is 63,336.

Front

What is the product of 919 and 92?

Back

The product of 919 and 92 is 84,548.

Front

What is the product of 458 and 36?

Back

The product of 458 and 36 is 16,488.