Press Equations 
.
Press where you want to place the equation.
SMART Notebook 10 for Windows Operating Systems
You can insert equations into a page using the Equation Editor.
Press Equations .
Press where you want to place the equation.
The Equation Editor and a text box appear.
Type the numerals you want to add to your equation. Press the buttons in the Equation Editor for the mathematical terms you want to add to your equation.
After you finish creating your equation, press outside of the text object.
NOTE: If you write a mathematical expression, you can solve the expression. You can also generate a graph based on this equation.