11-11-20 Double Digit Multiplication

Front

What is double-digit multiplication?

Back

Double-digit multiplication is the process of multiplying two numbers that each have two digits, such as 23 x 45.

Front

How do you multiply two-digit numbers?

Back

To multiply two-digit numbers, you can use the standard algorithm: multiply the ones place, then the tens place, and add the results.

Front

What is the product of 65 and 57?

Back

3705

Front

What is 85 multiplied by 8?

Back

680

Front

What is 24 times 3?

Back

72

Front

What is 45 multiplied by 12?

Back

540

Front

If a delivery driver makes 62 stops each day, how many stops does he make in 21 days?

Back

1,302

Front

What is the first step in the standard algorithm for double-digit multiplication?

Back

The first step is to multiply the ones digit of the bottom number by the entire top number.

Front

What do you do after multiplying the ones place in double-digit multiplication?

Back

After multiplying the ones place, you multiply the tens place and shift the result one place to the left.

Front

What is the importance of place value in multiplication?

Back

Place value helps to keep track of the value of each digit in a number, ensuring accurate multiplication and addition of results.