her TI-84 plus can draw graphs, calculate logarithms and also exponents, crunch matrices and even carry out calculus. The bad news is that v this lot power packed into one calculator, there just isn"t room because that every duty on the keyboard. Situation in point, the TI-84 to add lacks a straightforward single button for entering fractions or mixed numbers – yet you can still gain there by using a few extra keystrokes.

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Press the Alpha key on the upper left of her TI-84 plus keypad. Then press the Y= key, located just listed below the calculator"s screen. This brings up a collection of faster way menus; the first menu, FRAC, controls the entry of fractions and also mixed numbers.

Press get in (located in the lower right corner of the calculator) to choose the n/d function. This bring up the layout for developing a fraction.

Input the numerator of your fraction (the number on top of the fraction line). Then usage the down switch to navigate come the denominator and enter the value. You have the right to use this procedure for entering fractions at any point that her TI-84 Plus enables input.

You can additionally use the FRAC menu to get in mixed numbers on your TI-84 plus calculator. Just like entering fractions, press ALPHA and then Y= to carry up the FRAC menu. Then usage the arrow keys to select the 2nd option in the menu, Un/d. This brings up the design template for entering a blended number. Get in the totality number first, and then usage the arrowhead keys to computer mouse through the design template as you enter the numerator and also denominator too.

There room two various other entries in the FRAC menu. Choosing the third option switch improper fractions right into mixed numbers, and also vice versa. Therefore if her results appear in improper fraction kind and you"d like to check out them as a combined number instead, select this function. The 4th option converts fountain to decimal and back again.

You can also use the TI-84 Plus"s mode settings come determine exactly how your answers room shown. The default settings are the if you use fractions in an operation, the an outcome will be presented in fractions; and that blended numbers will certainly be displayed as an wrong fraction. To change these settings, push the mode button. Your present settings will certainly be highlighted on the screen. Use the arrowhead keys come navigate and Enter to select brand-new settings:

choose n/d if you want your outcomes to be shown as one improper portion when possible. Select Un/d if you"d quite see your outcomes as a blended number (again, once possible). In the following option down, highlight and select Dec if you"d like your outcomes to default into decimal form, Frac if you"d like them to default right into fraction form and Auto if you"d prefer them to show up in the same type as your initial input.

Lisa studied mathematics at the university of Alaska, Anchorage, and spent number of years tutoring high school and university students with scary -- but fun! -- math subjects choose algebra and also calculus.

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