Free Printable Subtraction Worksheets: Subtraction is so easy and fun. We know the first number is always the bigger number. The second number is always smaller than the first number. So, what you have to do is to take away the smaller number from the bigger number. You can draw the number of bananas that match the first number and cut the number of bananas that match the second number. The number of bananas which is left is the answer.