Getting Started

1. Look at the multiplication problem at the top of the page.

2. Click either the first or second number to start your ratio table. This will create your first column with 1 on top and your chosen number on the bottom.

Using Operation Buttons

• ×2: Doubles both numbers in the selected column
• ÷2: Halves both numbers in the selected column
• ×10: Multiplies both numbers by 10 in the selected column
• ÷10: Divides both numbers by 10 in the selected column

Adding and Subtracting

1. Click the Add or Subtract button to enter selection mode

2. Click on two or more columns you want to add or subtract

3. Click the Add or Subtract button again to perform the operation

The result will create a new column with the sum or difference of your selected columns

Checking Your Answer

Once you think you've found the answer to the multiplication problem:

• Type your answer in the input box
• Click "Check Answer" to see if you're correct
• If correct, you can click "New Problem" to try another one