![]() Many calculators allow you to set the number of decimal places displayed. What is the key for making an exponent negative?Ĭasio fx-115 Most scientific calculators allow you to "force" the display to use (or to not use) scientific notation. When entering a number that starts with 1x in scientific notation, do you need to enter the 1? (e.g., 1x10 12) * The key for making an exponent negative is the same key used for entering negative numbers.Ĭasio fx-115 What is the label on the key for entering exponents? Do you need to enter the 1 to get the correct answer, 2x10 12? Do it twice, once with the first 1 and once without it. * A special case concerns entering a number that starts with 1x in scientific notation: do you need to enter the 1? Try it. Identify the key used to enter the exponent. If there are two shift keys, list both.Ĭasio fx-115 What is the label on the "shift" key(s) ![]() Shift keys are used to get the second (or third) function for a particular key. Otherwise, you will figure that out later on the form. ![]() If you know which type yours is, you can write that here. On an RPN calculator, you type "2 ENTER 3 +".Īlgebraic calculators can be further subdivided into AOS and DAL. To add two numbers (say, 2 & 3) on an algebraic calculator, you type the keys "2 + 3 =". Does your calculator use algebraic or RPN (reverse Polish notation) logic? How do you tell? An algebraic calculator has an = key An RPN calculator has an ENTER key. Bottom of page return links and contact information
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