It takes some serious calculating to find a formula for calculating the date of Easter because it is based upon the orbits of the earth and the moon. However, once you have the formula, the act of calculating Easter is a simple set of procedures which only involve adding, subtracting, multiplying, and dividing. And no decimals are needed. This download includes THREE different worksheets (including Gauss's and each of the 3 use a different formula) for computing Easter. This download also