Blog
NovaMath product updates, math tool tips, and teaching notes.
How to Type Fractions Online: A Simple Guide for Students and Teachers
How to type fractions online—slash notation, Unicode, LaTeX, and a free equation editor. Practical options for homework, worksheets, Chromebooks, and phones.
Read more →Stop Fighting with Math Symbols: The Best Free Online Equation Editor for Teachers
Tired of Word breaking when you fix one piecewise function? A free online equation editor for teachers—visual input, LaTeX shortcuts, GeoGebra resources, one-click export.
Read more →The Ultimate LaTeX Math Symbols Cheat Sheet (With Copy-Paste Codes)
A practical LaTeX math symbols cheat sheet—operators, Greek letters, integrals, matrices, and more. Copy-paste codes, plus links to deeper guides.
Read more →Top 5 Free Online Equation Editors for Math Teachers and Students (2026)
Looking for a free online equation editor? After comparing the most popular math formula editors, here’s what works best for teachers, students, and anyone who needs to write math online.
Read more →How to Type Math Symbols in Google Docs & Slides with LaTeX
Type math symbols online for Google Docs and Slides with a free LaTeX editor—live preview, then paste or export PNG/SVG.
Read more →Calculus Intuition: Limits and Derivatives Through Visualization
See approaching values and tangent slopes before writing definitions. For Calc 1 and high-school bridge courses.
Read more →Equation Typesetting in Papers: 10 Common Mistakes
Cramped inline math, tiny parentheses, ragged multi-line work, text as italic variables—ten failure points in course reports and theses, and how to dodge them.
Read more →High School Math Prep Tools: LaTeX Editor + Visualization
High school prep: write handout math in the LaTeX editor, demo in class with visualization sliders. A short task-to-tool map.
Read more →Interactive Geometry Demos: Moving Points Beat Static Sketches
Circle angles, similarity, Pythagoras—move a point to see if the claim still holds, then write the relation into the handout.
Read more →Quadratic Transformations: See Shifts and Stretches Visually
Vertex form y=a(x-h)²+k: what a, h, and k each do. Predict, drag, then write the formulas back.
Read more →Markdown Math with LaTeX: Inline and Display Formulas
How $...$ and $$...$$ work for fractions, roots, and Greek letters in Markdown. Build messy expressions in NovaMath first, then paste.
Read more →Inserting Math into Word and PowerPoint with LaTeX
Draft and preview in NovaMath, then paste LaTeX into Word or PowerPoint. Especially smooth when Microsoft 365 accepts linear format.
Read more →LaTeX Integrals, Sums, and Limits—How to Write Them
How to write \int, \sum, and \lim with limits—and where braces usually go wrong. Preview in NovaMath before pasting homework.
Read more →LaTeX Greek Letters and Common Math Symbols (Cheat Sheet)
α β π Σ and friends, plus sum, integral, and inequality commands. Use as a cheat sheet—or click symbols in the editor and compare.
Read more →Free Online LaTeX Editor: WYSIWYG Math in the Browser
Write LaTeX in the browser for free: templates, live preview, copy source. For lesson prep and homework—no full TeX install required.
Read more →From Elementary to College: Picking Formulas and Visuals by Level
Find formulas and visuals by school level—from elementary through early college. Write in the editor; explore ideas in visualization.
Read more →Homework and Course Reports: Formula Checklist Before You Submit
Before you submit: cramped inline math, ragged multi-line blocks, parentheses, consistent symbols. Preview in NovaMath, then paste.
Read more →Dragging Parameters in Function Class: Interactive Visualization
When k grows, what happens to the graph? Predict, drag to check, then write the general form. Classroom use of NovaMath visualization.
Read more →LaTeX and WYSIWYG: A Smoother Formula Workflow
Click templates or type LaTeX against the same expression—edit preview or source. Handy for homework and handouts.
Read more →Matrices and Equation Systems: Clean Layout Online
How to typeset matrices, determinants, and systems for homework: pick the right environment, align equals. Build the skeleton in the NovaMath LaTeX editor, then export.
Read more →Teacher Lesson Prep: Organize Handout Formulas Faster with NovaMath
When prep time is short: build formula skeletons from templates, project visualizations, then copy LaTeX into slides.
Read more →LaTeX Basics: Inline vs Display and Five Commands Worth Learning
Inline or display? Fractions, indices, roots, sums, and sized parentheses—the five commands homework uses most. Preview in the NovaMath LaTeX editor as you go.
Read more →Math Visualization: Interactive Graphs for Functions and Geometry
Drag parameters and watch functions and geometry change. NovaMath visualization by topic—for class demos and self-study.
Read more →Online LaTeX Editor Basics: From Templates to Source
Write LaTeX without memorizing commands first: click templates, edit on the canvas, then copy source. A short NovaMath online LaTeX editor path.
Read more →Welcome to NovaMath
NovaMath is live: LaTeX editor, visualization explorer, and notes on updates and how we use the tools.
Read more →
Interactive math activities you can open by topic—for class demos and home learning.
Quadratic Equation Graphing Tool
Free interactive quadratic equation graphing tool. Drag a, b, and c to explore parabola opening, axis of symmetry, and vertex — for class and self-study.
Open tool →Linear Function Graphing Tool
Free interactive linear function graphing tool. Adjust slope k and intercept b to see how a line tilts and shifts — ideal for class demos.
Open tool →Parabola Vertex Form Graphing Tool
Interactive vertex-form parabola tool. Adjust a, h, and k to see how translations move the vertex.
Open tool →Inverse Proportion Graphing Tool
Free interactive y = k/x graphing tool. Change k to explore hyperbola branches and asymptotes for class or self-study.
Open tool →Pythagorean Theorem Visualizer
Interactive Pythagorean theorem visualizer. Drag a right triangle’s legs and watch the three squares confirm a² + b² = c² live.
Open tool →Triangle Angle Sum Visualizer
Drag triangle vertices and verify that interior angles always sum to 180°. Free interactive geometry tool for class intro lessons.
Open tool →Similar Triangles Visualizer
Explore similar triangles interactively — corresponding angles and proportional sides for geometry class and review.
Open tool →Circle Area Visualizer
Interactive circle area tool for πr². Change the radius and watch area grow — great for early geometry measurement.
Open tool →Fraction Bar Visualizer
Understand fractions with an interactive fraction-bar model — whole vs parts for early elementary math.
Open tool →Percentage Bar Visualizer
Interactive percentage tool linking percents, fractions, and decimals — ideal for early percent lessons.
Open tool →Sine Wave Graphing Tool
Interactive sine graphing tool. Adjust parameters to see amplitude, period, and phase shift — for high-school trigonometry.
Open tool →Derivative and Tangent Line Visualizer
See how a tangent line moves along a curve to build intuition for derivatives and instantaneous rate of change.
Open tool →Coordinate Plane Tool
Interactive coordinate plane for quadrants and ordered pairs — a foundation for graphing linear and quadratic functions.
Open tool →Unit Circle: sin, cos, tan Visualizer
Drag an angle on the unit circle to see (cos θ, sin θ) and tan θ — ideal for introducing trigonometry.
Open tool →Riemann Sums: Approximating Area Under a Curve
Interactive left, midpoint, and right Riemann sums — refine partitions to approach a definite integral.
Open tool →Linear Systems: Intersection of Two Lines
Adjust two line equations and see unique, none, or infinitely many solutions as intersection, parallel, or coincident lines.
Open tool →Interactive Graph of y = log_a x
Change the base to see increasing vs decreasing logs, and compare with the inverse exponential.
Open tool →Interactive Ratio Bar for a:b
A bar model for ratios: simplify a:b and see each part as a percent of the whole.
Open tool →Law of Sines: Circumcircle Proof a = 2R sin A
Circumcircle, chord midpoint, and right triangle OMB — see sin A = (a/2)/R. Toggle to verify the cosine law too.
Open tool →Sphere: 4πr² Area and (4/3)πr³ Volume
Interactive 3D sphere — change the radius to see surface area, volume, and scaling laws.
Open tool →Interactive Slope (Direction) Fields
See dy/dx = f(x,y) as tiny slopes on a grid — intuition for differential-equation solution curves.
Open tool →Shifts & Stretches: a, b, h, k on a Graph
Using y=x², interactively stretch and shift to master y = a f(b(x−h)) + k.
Open tool →Interactive Factors, Multiples, GCD, and LCM
Highlight all factors of n and compute gcd and lcm of two numbers.
Open tool →Cylinder πr²h vs Cone (1/3)πr²h
3D comparison: with the same base and height, a cone is one-third of a cylinder.
Open tool →Piecewise Functions: Different Rules on Each Side
Move the breakpoint and left/right slopes to see continuity and corners.
Open tool →Inequality Systems: Intersection of Half-Planes
Move two boundary lines and watch the green feasible region for a system of linear inequalities.
Open tool →Multiplying Decimals with a Tenths Grid
A 10×10 grid for 0.a × 0.b — purple overlap cells are hundredths in the product.
Open tool →Reduction Formulas on the Unit Circle
Compare θ with −θ, π±θ, and π/2±θ on the unit circle — make reduction formulas geometric.
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