<a href="http://www.dadsworksheets.com/v1/Worksheets/Subtraction/Subtraction_Number_Line_V4.html">Basic Subtraction on the Number Line Worksheet</a>
6-4 = ____
9-9 = ____
8-8 = ____
1-1 = ____
3-3 = ____
9-5 = ____
5-3 = ____
4-3 = ____
4-2 = ____
9-3 = ____