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 50 and 49?

Back

2450

Front

What is the product of 80 and 80?

Back

1600

Front

What is the product of 20 and 70?

Back

1400

Front

What is the product of 99 and 50?

Back

4950

Front

What is the product of 90 and 90?

Back

8100

Front

How do you multiply two double-digit numbers?

Back

To multiply two double-digit numbers, you can use the area model or the standard algorithm, breaking the numbers into tens and ones.

Front

What is the area model in multiplication?

Back

The area model is a visual way to represent multiplication by breaking numbers into parts and creating rectangles to find the total area.

Front

What is the standard algorithm for multiplication?

Back

The standard algorithm involves writing the numbers one above the other, multiplying each digit, and adding the results.

Front

What is a key step in double digit multiplication?

Back

A key step is to multiply the tens place of one number by the tens and ones place of the other number.