What number is one-hundredth less than \( 9.10 ? \)

To find a number that is one-hundredth less than \( 9.10 \), we simply subtract \( 0.01 \) from \( 9.10 \). So, \( 9.10 - 0.01 = 9.09 \). Therefore, the number is \( 9.09 \). Keep in mind that understanding decimals is like riding a bike – once you get the hang of it, it can be a lot of fun! Just imagine navigating through financial calculations or measurements in science with ease! To practice with decimals, you could create a number line with different decimal values. This visual aid will help you grasp the concept of place value better and can help prevent some common mistakes like misplacing a decimal point, which could lead to hilarious mix-ups in your calculations!