This is a subtraction pack. There are three sheets. Each sheet has 16 problems written on hearts. After the math is complete, students need to color the heart with the corresponding color on the bottom of the sheet based on the answer The first has single digit subtraction. The second has double digit subtraction without regrouping. The third sheet has double digit subtraction with regrouping. Great for differentiated learning. Math, morning work, and special education. Enjoy!