1. Help
1.1. All Math Formula
1.1.1. 1000+ math formulas and equations with diagrams, available offline.
1.2. Brainly
1.2.1. Social learning community for students and educators.
1.3. Photomath
1.3.1. Students can snap a photo, type or write a problem and it will show a step by step solution.
2. Graph
2.1. GeoGebra 2D & 3D Graphing Calculator
2.1.1. 3D graphing app for functions, curves, surfaces and 3D geometry
2.2. Desmos
2.2.1. Graphs equation, from lines and parabolas up through derivatives and Fourier series.
3. Calculate
3.1. CalcTastic Scientific Calculator
3.1.1. A scientific calculator that has unit Converter, Fractions, Complex Numbers, Advanced Statistics, History & Memory Registers and a full-online Help Section.
3.2. Geometryx
3.2.1. Calculates an area, perimeter, circumference, diagonal length, volume, coordinates of the geometric centroid, height, side lenght, angle (acute, right, obtuse, straight, reflex), radius (inner, outer), edges, arc length, line segments, base area, lateral surface area and total surface area of three-dimensional geometric shapes.
4. Communicate
4.1. Remind
4.1.1. Sends real-time messages to any phone. Message a class, parent, or student.
4.2. Google Classroom
4.2.1. Create, distribute and grade assignments in a paperless way.
5. Draw
5.1. Zitiboard
5.1.1. Zoomable online whiteboard with real-time collaboration and permanent, shareable board management.
5.2. Roger's Math Whiteboard
5.2.1. Free, Open-Source Whiteboard App designed specifically for Math Teachers and students
5.3. SyncSpace
5.3.1. Zoomable canvas for simultaneous sketching by multiple collaborators, at any time, over the net.