This task cards set contains 24 task cards to help your students practice subtracting whole numbers. There are a variety of question types which helps prepare students for the types of problems they will encounter on standardized tests. These task cards ask students to: -Subtract 2 whole numbers up to the ten thousands place (with regrouping) -Explain why regrouping is or is not needed when subtracting a place value column -Explain regrouping -Analyze sample student solution for errors and expl