The colorful birds in Bird Line Math Addition invite you to test your mathematical knowledge. In the top left corner you will see the numerical value you need to achieve. To do this, click on the wooden tiles with numbers that the birds hold in their strong paws as they fly in and sit on the wires. In the lower right corner you will be able to count what you have collected. Under no circumstances should the specified value be exceeded. You can score less, but in order for a new task to appear, you must score the exact amount. Be careful and fast, the birds are constantly changing their location. They fly in and out in the Bird Line Math Addition.