Help kids practice their subtraction skills with this Valentine's Day themed worksheet. If you are looking for some fun and education math worksheets during the Valentine's Day time of year, then this simple subtraction worksheet might be perfect. Kids are asked to count the Valentine's Day objects in each group and write the number on the lines. This forms simple subtraction equations which help kids learn the basics of subtraction. They then write the correct answer after the equals sign to complete the subtraction equation.