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 70 x 22?

Back

70 x 22 = 1540.

Front

What is the product of 642 and 25?

Back

642 x 25 = 16,050.

Front

Calculate 22 x 44.

Back

22 x 44 = 968.

Front

What is 41 x 22?

Back

41 x 22 = 902.

Front

Find the product of 41 and 40.

Back

41 x 40 = 1640.

Front

What is the first step in double digit multiplication?

Back

The first step is to multiply the ones place of the bottom number by the 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 of the bottom number by the top number and add a zero.

Front

What is the importance of lining up numbers in double digit multiplication?

Back

Lining up numbers correctly ensures that you add the products in the right place value.

Front

What is the area model in double digit multiplication?

Back

The area model breaks down numbers into tens and ones to visualize the multiplication process.