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

What is the product of 80 and 80?

Back

The product of 80 and 80 is 6400.

Front

What is the product of 99 and 99?

Back

The product of 99 and 99 is 9801.

Front

What is the product of 60 and 10?

Back

The product of 60 and 10 is 600.

Front

What is the product of 30 and 35?

Back

The product of 30 and 35 is 1050.

Front

What is the product of 50 and 49?

Back

The product of 50 and 49 is 2450.

Front

How do you multiply two double-digit numbers?

Back

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

Front

What is the first step in multiplying 23 by 45?

Back

Multiply 5 (ones place of 45) by 3 (ones place of 23) to get 15.

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 add the appropriate place value.

Front

What is the area model in double digit multiplication?

Back

The area model breaks down the numbers into tens and ones, creating a rectangle to visualize the multiplication.