Double-Digit Multiplication C.K

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 20 x 20?

Back

400

Front

What is the product of 31 x 31?

Back

961

Front

What is the product of 32 x 32?

Back

1024

Front

What is the product of 410 x 27?

Back

11070

Front

What is the product of 23 x 20?

Back

460

Front

How do you multiply two-digit numbers?

Back

To multiply two-digit numbers, you can use the area model, lattice method, or traditional algorithm.

Front

What is the area model in multiplication?

Back

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

Front

What is the traditional algorithm for multiplication?

Back

The traditional algorithm involves multiplying each digit of the bottom number by each digit of the top number and adding the results.

Front

What is a key step in double-digit multiplication?

Back

A key step is to align the numbers by place value and carry over any extra value when needed.