If your students need practice in adding & subtracting multi-digit whole numbers this set of task cards is just what you are looking for. It targets CCSS.MATH.CONTENT.6.NS.B.3-building fluency in this skill.
There are 2 sets of 32 task cards- 4 digits column subtraction and addition
Student worksheets and an answer key are included. The cards have a fun cupcake theme.
Looking for engaging quality math materials?