This is a math computerized marathon of a turtle and rabbit to help the user learn to accurately combine signed numbers.
You will have fun combining the numbers as the rabbit and turtle move along toward the finish line. You are the turtle and the computer is the rabbit. Get one right and the turtle takes a small turtle step toward the finish line. Get one wrong and the rabbit takes a giant step toward the finish line.
If you get them all right, you will get a score of 100% at the end of the race. Your score will be lowered by each incorrect response.
Everyone gets to finish the race. You will get solutions to incorrect responses immediately.