The grasshopper, the frog and the mouse had a jumping contest. The grasshopper jumped 10 inches. The grasshopper jumped 246 inches farther than the frog and the mouse jumped 458 inches lesser than the frog. How far did the mouse jump?
The grasshopper jumped 246 inches farther than the frog. 
This means that the frog jumped 246 inches less than the grasshopper. 
The mouse jumped 458 inches less than the frog. 
This means that the mouse jumped 458 + 246 = 704 inches less than the grasshopper. 

Therefore, the mouse jumped 10 - 704 = -694 inches.