**During the test**, you will automatically gain access to a digital calculator.**When practicing**, you can use your own four-function calculator. A four-function calculator is one that only performs addition, subtraction, multiplication and division functions. Often, four-function calculators also have a square root, a percentage function, and an answer memory function (M+, M-, MS, MRC and/or MC). An example of a four-function calculator is pictured on the left.

Register for OMPT

Registration for OMPT does not require you to also take the test