1 tenth = 10 hundredths. Express both sides in hundredths and find the difference.<br><br>
&bull; 4 tenths = 40 hundredths<br>
&bull; 3 tenths = 30 hundredths<br>
&bull; 40 hundredths − 30 hundredths = 10 hundredths<br><br>
Final Answer: 10