Is .50 smaller than 0.375

No, .50 is not smaller than 0.375. When comparing decimals, it is important to look at the place value of each digit. In this case, 0.50 is the same as 0.5, which is greater than 0.375 because the digit 5 is in the tenths place for 0.5, while the digit 3 is in the thousandths place for 0.375.