How to use the math assistant in Microsoft OneNote

Last update: 16/01/2026
Author Isaac
  • OneNote Math Assistant solves, explains, and graphs expressions, equations, systems, and matrices directly in your notebooks.
  • The assistant adapts its actions to the type of problem (basic statistics, algebra, calculus, matrices, polar or complex numbers).
  • In the classroom, it allows you to control which functions are active and offers immediate feedback and step-by-step learning.
  • Its integration with Immersive Reader and accessibility check makes it an inclusive tool for all types of students.

Microsoft OneNote Math Assistant

El Microsoft OneNote math assistant It has become one of those tools that, once you discover it, makes you wonder how you ever lived without it, whether you're a student or a teacher. It not only solves operations and equations, but also teaches you the process step by step, allows you to create graphs, and even generates practice quizzes for further training.

In addition to everything related to calculations, the assistant is very well integrated within OneNote and its educational ecosystem, including the Class notebook and the Immersive ReaderThis makes it not just an advanced calculator, but a true personal math coach designed to support independent learning, classroom work, and accessibility for students with diverse needs.

What is the OneNote math assistant and what is it used for?

The OneNote math assistant is a feature included in certain versions of OneNote (especially in environments with subscription to Microsoft 365) which allows you to enter mathematical expressions through text or handwriting, recognize them automatically and work with them in multiple ways: solve, explain the steps, represent graphs, generate exercises, etc.

Its main objective is help to understand the procedure What lies behind each solution, not just the result. That's why, when you solve an equation or an expression, you can see the intermediate steps, analyze what was done in each one, and repeat the process on your own with other exercises.

OneNote Math Assistant is also designed for educational settings. Combined with Class Notebook and assessment tools, it allows students to receive immediate feedback on your answerswhile the teaching staff can guide learning without having to manually correct each operation.

Another key point is its focus on accessibility. The assistant integrates with the OneNote Immersive ReaderThis makes it easier for students with specific learning difficulties, such as dyslexia or dyscalculia, by offering read-alouds, special spacing, highlighting, etc.

Using the math assistant in OneNote

How to get started using the math assistant in OneNote

To use the math assistant you need to have OneNote compatible with Math Assistant (usually OneNote for Windows 10 or versions linked to Microsoft 365). Once you have it, the basic workflow for working with an equation is quite simple.

First, open an existing notepad or create a new one. On the page where you'll be working, go to the tab Draw From the top ribbon. From there you can choose whether you want to type with the keyboard or use the digital pen or mouse to write your equation or mathematical expression freehand.

Once you have the expression written on the page, select the tool Ribbon Selection on the same Draw tab. With this tool, completely surround the equation or group of Symbols Mathematicians you want the assistant to recognize. It's important that all the content to be analyzed is within the loop so that it's detected correctly.

After selecting the equation, click the button Maths which also appears in the Draw tab. This will open the math wizard's side panel, where you'll see the recognized equation and a drop-down menu called "Select an action" with all the operations and analyses you can perform on that expression.

Depending on the type of problem you have written (an expression, a list of numbers, a matrix, an equation, a system, etc.), the wizard will only show the actions relevant to that content, automatically adapting the options.

OneNote Math Assistant Functions

Types of problems recognized by the math assistant

OneNote's math assistant supports a wide variety of problem types. The list of available actions within "Select an Action" changes depending on... the nature of the equation or expression that you have selected, so you don't have to worry about choosing wrong: OneNote adapts to what it detects.

Lists of real numbers and basic statistical analysis

When you select a list of real numbers (for example, a series of data separated by commas or spaces), the wizard interprets them as an array of values ​​and allows you to apply different statistical and sorting operations.

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For this type of number sets, the wizard supports actions such as evaluate the entire list, sort the values (ascending or descending) and obtain basic measures such as the mean or average, the median, the mode or most frequent value, and the sum and product of the terms.

In addition, slightly more advanced parameters can be calculated, such as greatest common factor (largest common factor), the least common multiple of the numbers involved, the variance and standard deviation of the data distribution, as well as identifying the minimum and maximum values ​​in the list.

Algebraic expressions and symbolic calculus

When you write a general mathematical expression (for example, with variables, powers, fractions, etc.), the wizard treats it as a algebraic expression on which different symbolic operations can be performed.

Among the actions available for expressions are assess the expression for a specific value (if you specify it), verify or check if one expression is equivalent to another, as well as expand products and powers if possible (for example, by expanding binomials), or factorize the expression when it has a possible factorization.

If the expression contains only one variable, more advanced calculation functions are also activated, such as represent the expression in a 2D graphto obtain the symbolic derivative of the function or calculate the corresponding integral. These operations allow OneNote to be used as a kind of built-in CAS calculator.

Equations, inequalities and their graphical representations

When the detected content is a equation or inequalityThe wizard changes the list of actions to focus on solving and visualizing the solution set, both algebraically and graphically.

In these cases, it is possible to select the option of solve for a specific variable (for example, solve for x), which causes the wizard to obtain the solutions of the inequality's equation or solution interval, also showing the step-by-step solution process when available.

Another very useful possibility is to graphically represent both sides of the equation or inequality in 2DWith the action “Graph Both Sides in 2D” (or equivalent in Spanish), the assistant draws each side as an independent function, allowing you to see where they intersect and visually understand the solution.

You can also choose to have the assistant draw the solution set of the equation or inequality in a 2D graph. In the case of inequalities, there is also the graphical inequality action, which shades or marks the area of ​​the plane that corresponds to the solutions.

Systems of equations and inequalities

The assistant is also capable of working with systems of equations or inequalitiesFor it to be recognized correctly, it is important that the system is written correctly and that there is an equal number of equations and variables, so that the set is solvable in a standard way.

Systems can be written in two different ways: placing each equation one below the otherOptionally, you can use a large bracket to enclose all the equations, or write all the equations on a single line separated by commas. In both formats, the wizard will interpret them as a system and offer the appropriate functions.

Once the system is detected, you will be able to access specific actions to solve it or analyze itIncluding graphical plots where appropriate, which helps to see the point of intersection of the lines or curves involved.

Derivatives, integrals, and accepted notation

In the case of differential and integral calculus, the math assistant recognizes both the notation with d/dx In front of the function, use the derivative notation indicated with a prime mark (e.g., f'(x)). This way, you can write derivatives naturally, and the system will identify them.

For integrals, it is possible to write standard integral expressions, and if the function is correctly defined in terms of a single variable, one can calculate symbolic integrals and visualize the result, with extra options when dealing with functions representable in the plane.

Matrices and matrix operations

The assistant also handles matrices introduced with brackets or parenthesesIt automatically recognizes its dimensions and organization by rows and columns. This allows you to work with linear algebra directly in OneNote.

Based on a selected matrix, the math panel offers several possibilities: assess the matrix when necessary, calculate the determinant If it is a square matrix, obtain the inverse matrix when it exists, or calculate the trace (sum of elements of the main diagonal).

In addition, other actions are included such as transpose the matrix, check its size or dimension and perform a matrix reduction (for example, row reduction), very useful for solving linear systems or analyzing the dependence between vectors.

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Graphs in polar coordinates

To work with polar coordinatesThe wizard allows you to graphically represent functions where the radial variable r is expressed as a function of the angle θ (theta). In other words, you must write the relationship in the form r = f(θ) so that OneNote can generate the corresponding polar graph.

Once the expression is written in this format and selected, you will be able to access the action of graphical representation in polar coordinatesThis is very useful at more advanced levels of mathematics, where special curves and trajectories in the plane are explored.

Complex number mode

The assistant has a complex number mode This feature can be activated from the settings option within the math panel itself. In this section, you can switch between working only with real numbers or including complex numbers as well.

When you activate complex mode, actions become available for expressions that contain the imaginary unit i, allowing operations with complex numbers in sum, product, modulus and other relevant transformations, similar to what is done with real numbers, but taking into account the imaginary part.

How to represent functions and equations in 2D graphs

One of the great strengths of OneNote's math assistant is its ability to automatically generate graphs This can be done using an equation, inequality, or expression with a variable. This allows you to visualize the behavior of a function without leaving the notes page.

The general procedure begins the same as with any other problem: open your notepad, type or draw the equation, select it with the lasso tool, and press the Math button to open the panel. Then, in the "Select an action" list, choose the option 2D graphic when you want to see the curve of the function or the solution region of an equation or inequality.

In the case of equations, you can also choose “Graph Both Sides in 2D”which represents each side of the equation as an independent function. The same applies to inequalities, where it is possible not only to draw both sides, but also to highlight the part of the plane that satisfies the condition (greater than, less than, etc.).

Once the graph appears, you can interact with himYou can drag it with your mouse or finger to move it within the viewing area, and use the magnifying glass icons with + and – signs to zoom in and out, which helps to analyze specific details or get a more general view.

When you're finished experimenting with the chart, you can return it to its original settings using the icon. Resetting (represented by a double arrow). And if you want to keep it in your notes, just click "Insert into page" to save the chart as a screenshot embedded in the OneNote page.

Creating equations with text and digital pen

The math assistant relies on the OneNote equation toolswhich allow you to create clear and well-formatted expressions either by typing with the keyboard or using handwritten input with a digital pen.

For equations entered using a keyboard, you can use the symbol library and mathematical structures offered by OneNote. From there, you can insert fractions, exponents, radicals, summations, integrals, matrices, and other elements that facilitate the creation of complex expressions without needing to remember them. keyboard shortcuts.

If you prefer to use a digital pen (or even a mouse), OneNote interprets the freehand writing and transforms it into formatted equations. The math assistant relies on this recognition to then apply the actions of solving, graphing, or analysis.

The great advantage of this combination is that you can go from a quick handwritten note to a editable and processable equation by the assistant with a couple of gestures, which makes working on tablets and touch devices very fluid, and captures with Office Lens.

Using the math assistant in the classroom with Class Notebook

When working with OneNote Class NotebookThe math assistant is available to both teachers and students, opening up many possibilities for teaching and guided practice. However, there are also times (such as exams or graded assignments) when it's advisable to limit or disable its functions.

OneNote allows teachers temporarily restrict Students can access automatic equation solving and graphing. To do this, go to the appropriate Class Notebook and, in the Draw tab, select the Mathematics option and then "Turn Mathematics on or off" or an equivalent command depending on the version.

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A math options panel will open where the teacher can indicate the number of minutes During these periods, the assistant's functions will be locked for students. Additionally, it is possible to check or uncheck boxes to define which specific features to disable (for example, only graph generation or also step-by-step solving).

After configuring the restrictions, simply tap on Apply. During There Once the waiting period is configured, the disabled features will not be available in any of the linked student notebooks. If you ever want to modify the time or change which options are blocked, simply return to the restrictions panel, adjust the parameters, and reapply the changes.

This flexibility allows teachers to easily alternate between periods of Guided learning with technological support and assessment moments in which students must solve problems on their own, without automatic help.

The math assistant as a tool for independent learning

Beyond performing calculations, OneNote's math assistant is designed to boost autonomous learning of the studentsOne of its key features is showing the intermediate steps that lead to the solution of an equation, integrating a kind of guided explanation within the digital notebook itself.

By observing these steps, students can analyze what transformations have been applied (adding both sides, factoring, simplifying fractions, etc.) and try to reproduce the strategy in other similar exercises. In this way, the assistant acts as a tutor who corrects and explains without completely replacing the student's reasoning.

Furthermore, in combination with other OneNote tools and platforms such as Microsoft Forms, they can generate practice quizzes based on mathematical problems. This allows students to practice, receive immediate feedback, and repeat as many exercises as they need until they feel confident with a particular type of problem.

In teacher training, several key competencies related to OneNote Math Assistant are highlighted: using it to provide instant feedback on student solutions, clearly explaining how it solves equations and graphs, and understanding how It supports personalized learning. adapting to the pace of each student.

The features that allow students to work more independently are also highlighted, as the assistant becomes a constant support with which to check results, see errors and learn from the problem-solving process itself.

Integration with accessibility and Immersive Reader

OneNote's math assistant isn't just for solving exercises: it's designed to be an inclusive toolThanks to the integration with the Immersive Reader, mathematical and textual content can be read aloud, highlighted, displayed with different fonts and spacing, and adapted to the needs of each student.

This combination is especially interesting for students with specific learning difficulties such as dyslexia or dyscalculia. For example, a student can see an equation, hear it read aloud, follow the steps to solve it, and work with visual representations such as graphs and tables.

OneNote also includes the option to “Check accessibility”This tool analyzes the content of the notepad to detect elements that might be problematic for some users (such as images without adequate descriptions or difficult-to-read color combinations). Although this is applied somewhat differently in mathematics than in text-only documents, it is an important support for the design of inclusive materials.

This entire ecosystem makes OneNote Math Assistant not only a powerful resource for improving math grades, but also a tool to ensure that no student left behind for accessibility or format reasons.

OneNote's math assistant combines symbolic solving, graphing, exercise generation, exam control, and accessibility features in a single workspace. Used wisely, it can become a very powerful ally for both teachers and students, facilitating the understanding of complex concepts and making mathematics a little less intimidating and much more practical.

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