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strands.number-sense.h1

Number Sense

Understanding numbers, their relationships and numerical reasoning

strands.algebra.h1

Algebra

Using symbols to solve equations and express patterns

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Geometry

Studying shapes, sizes and spatial relationships in mathematics

strands.measurement.h1

Measurement

Quantifying and comparing attributes like length, weight and volume

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Operations

Performing mathematical operations like addition, subtraction, division

strands.statistics-probability.h1

Probability and Statistics

Analyzing uncertainty and likelihood of events and outcomes

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strands.number-sense.h1

Number Sense

Understanding numbers, their relationships and numerical reasoning

strands.algebra.h1

Algebra

Using symbols to solve equations and express patterns

strands.geometry.h1

Geometry

Studying shapes, sizes and spatial relationships in mathematics

strands.measurement.h1

Measurement

Quantifying and comparing attributes like length, weight and volume

strands.operations.h1

Operations

Performing mathematical operations like addition, subtraction, division

strands.statistics-probability.h1

Probability and Statistics

Analyzing uncertainty and likelihood of events and outcomes

Community Resources
Get started with our Resources
GeoGebra

Calculator Suite

Explore functions, solve equations, construct geometric shapes

GeoGebra Graphing

Graphing Calculator

Visualize equations and functions with interactive graphs and plots

GeoGebra Geometry

Geometry

Explore geometric concepts and constructions in a dynamic environment

GeoGebra 3D Calculator

3D Calculator

Graph functions and perform calculations in 3D

GeoGebra Scientific Calculator

Scientific Calculator

Perform calculations with fractions, statistics and exponential functions

GeoGebra Notes

Notes

Explore our online note taking app with interactive graphs, slides, images and much more

App Downloads
Get started with the GeoGebra Apps

Dan O'Brien

  • Resources
  • Favorites
  • People
  • Understanding Compound Rotations

    Activity

    Dan O'Brien

  • Interactive Timeline of World, Masonic and Famous Freemason Events

    Activity

    Dan O'Brien

  • Malthusian Check

    Activity

    Dan O'Brien

  • Understanding All Quadratics in 3D (open in app for 3D view to include imaginary y-axis for complex variable)

    Activity

    Dan O'Brien

  • Dan's Learning Resources

    Book

    Dan O'Brien

  • Sun Always to the Left

    Activity

    Dan O'Brien

  • Geoastronomy

    Book

    Dan O'Brien

  • Standing Wave Model

    Activity

    Dan O'Brien

  • Pythagorean Scale Frequencies

    Activity

    Dan O'Brien

  • Link to Geoastronomy Lesson Suite

    Activity

    Dan O'Brien

  • The Pythagorean Scale (Music)

    Activity

    Dan O'Brien

  • Link to Geoastronomy Activity Book

    Activity

    Dan O'Brien

  • Golden Spiral Animation - Patterns in Nature

    Activity

    Dan O'Brien

  • AR Parabola - Modelling Gravity (ATM Workshop)

    Activity

    Dan O'Brien

  • Projectile in 2D - No Drag

    Activity

    Dan O'Brien

  • 3D/AR Projectile - No Drag

    Activity

    Dan O'Brien

  • AR Saddle (Smartphone/Tablet version)

    Activity

    Dan O'Brien

  • Malthusian Check

    Activity

    Dan O'Brien

  • Vertical Circular Motion

    Activity

    Dan O'Brien

  • Doppler Effect Simulation (2D)

    Activity

    Dan O'Brien

  • Double Slit Interference (Coherent) (2D)

    Activity

    Dan O'Brien

  • Earth-Sun Model for Smartphone/Tablet - Allocentric & Egocentric Perspectives

    Activity

    Dan O'Brien

  • Understanding Compound Rotations

    Activity

    Dan O'Brien

  • A Sol'n to the MalAR Problem in Reit (2022)

    Activity

    Dan O'Brien

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