An online calculator identical to the one students will use during online testing is available for practice on the Ohio's State Test Portal. Calculator Soup is a free online calculator.In February 2017, the state of Ohio adopted updated Ohio Learning. Standards (OLS) for English language arts and math. Use ADP's Ohio Paycheck Calculator to estimate net or "take home" pay for either hourly or salaried employees. This YouTube video will show you how to use fractions on your TI 84 plus and the ti 83 plus. To fill out and complete. 2. Com Fractions using a Calculator. Invoicing clients or selling to customers and need to know how much sales tax to charge? In the United States, the federal government primarily uses income tax and other taxes to collect revenue, but not sales tax.