Human: Matt rode his bike away from the house, he rode a total of 1000 feet. Along the way, he passed a stop sign that was 350 feet away from his house. He continued his ride and passed a second sign. After passing the second sign he road an additional 275 feet. How many feet are between the first and second signs? Assistant: 
How many feet are between the first and second signs? ** Matthew rode 350 feet to the first sign, so there are 1000-350 =<<1000-350=650>>650 feet between the first sign and the end.
How many feet are between the first and second signs? ** After passing the second sign Matthew road 275, so 650-275 = <<650-275=375>>375 feet remain.
#### 375