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.

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.

Front

What is the product of 17 and 3?

Back

The product of 17 and 3 is 51.

Front

How do you multiply two two-digit numbers?

Back

To multiply two two-digit numbers, use the distributive property: break each number into tens and ones, multiply each part, and then add the results together.

Front

What is the product of 16 and 13?

Back

The product of 16 and 13 is 208.

Front

What is the process for multiplying a number by 10, 100, or 1,000?

Back

To multiply a number by 10, 100, or 1,000, simply add the corresponding number of zeros to the end of the number.

Front

What is the product of 235 and 20?

Back

The product of 235 and 20 is 4,700.

Front

How do you handle carrying over in multi-digit multiplication?

Back

When the product of a digit multiplication exceeds 9, write down the rightmost digit and carry over the leftmost digit to the next column.

Front

What is the product of 84 and 93?

Back

The product of 84 and 93 is 7,812.

Front

What is the importance of aligning numbers in multi-digit multiplication?

Back

Aligning numbers correctly ensures that each digit is multiplied by the correct place value, which is crucial for obtaining the correct final product.