Final answer:
The grid method is a multiplication method that involves breaking down a multiplication problem into smaller steps using a grid. It is useful for solving multiplication problems with larger numbers.
Step-by-step explanation:
The grid method is a multiplication method that allows you to break down a multiplication problem into smaller, easier steps. Here are the steps to follow:
- Draw a grid with two rows and two columns
- Write the numbers being multiplied in the top row and in the left column
- Multiply the numbers in each box of the grid
- Add up all the numbers in the grid to find the product
For example, let's say we want to multiply 23 by 4:
- Draw a grid with two rows and two columns
- Write 23 in the top row and 4 in the left column
- Multiply 2 by 4 to get 8 and write it in the top right box
- Multiply 3 by 4 to get 12 and write it in the bottom left box
- Add up the numbers in the grid: 8 + 12 = 20
So, 23 multiplied by 4 equals 20.