![]() Visit for more resources and printables related to math. The number represents the number of decimal places to apply to the number to the left of the “e.” If the number following the “e” is positive, the decimal moves right, and if it is negative, the decimal moves left. Very large and very small numbers will feature an “e” followed by a number. Note on Exponential Notation: Answers are rounded to four decimal places to keep the display simple. Select the variable (Vars:) textbar by clicking the radio button next to it. Also, the NOT operator is prefixed (rather than postfixed) to the variable it negates.) 3. ![]() Enter an expression by pressing on the variable, constant and operator keys. Through the use of the calculator, students are able to focus more on problem-solving and strategy when approaching word problems. Select the expression (Expr:) textbar by clicking the radio button next to it. Using calculators in your lessons can help students learn to solve more complex problems. The answer to the previous equation appears above the window. To enter a new equation, students simply press the “clear entry” button, clearing the window. Students can also use the keyboard on a computer instead of the blue number buttons if they prefer. Students simply enter the operation using the buttons and press the purple equals sign. Featuring color coded buttons, the calculator makes it easy for students to add, subtract, multiply, and divide. This free online calculator is ideal for early learners. Yet, calculators run out of batteries, can be hard to keep track of, and aren’t good for much outside of basic calculations. Educational Games » Teacher Tools » Virtual Manipulatives » Calculator CalculatorĪre you looking for a quick way to have students check their own work? Or perhaps you’re simply ready to introduce your students to the calculator.
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