Number Sense

Number Sense

Understanding numbers, their relationships and numerical reasoning

Algebra

Algebra

Using symbols to solve equations and express patterns

Geometry

Geometry

Studying shapes, sizes and spatial relationships in mathematics

Measurement

Measurement

Quantifying and comparing attributes like length, weight and volume

Operations

Operations

Performing mathematical operations like addition, subtraction, division

Probability and Statistics

Probability and Statistics

Analyzing uncertainty and likelihood of events and outcomes

Community Resources

Get started with our Resources

Calculator Suite

Explore functions, solve equations, construct geometric shapes

Graphing Calculator

Visualize equations and functions with interactive graphs and plots

Geometry

Explore geometric concepts and constructions in a dynamic environment

3D Calculator

Graph functions and perform calculations in 3D

Scientific Calculator

Perform calculations with fractions, statistics and exponential functions

Notes

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

Get started with the GeoGebra Apps

Number Sense

Number Sense

Understanding numbers, their relationships and numerical reasoning

Algebra

Algebra

Using symbols to solve equations and express patterns

Geometry

Geometry

Studying shapes, sizes and spatial relationships in mathematics

Measurement

Measurement

Quantifying and comparing attributes like length, weight and volume

Operations

Operations

Performing mathematical operations like addition, subtraction, division

Probability and Statistics

Probability and Statistics

Analyzing uncertainty and likelihood of events and outcomes

Community Resources

Get started with our Resources

Calculator Suite

Explore functions, solve equations, construct geometric shapes

Graphing Calculator

Visualize equations and functions with interactive graphs and plots

Geometry

Explore geometric concepts and constructions in a dynamic environment

3D Calculator

Graph functions and perform calculations in 3D

Scientific Calculator

Perform calculations with fractions, statistics and exponential functions

Notes

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

Get started with the GeoGebra Apps

外国で使われている単位の変換

外国で使われている単位の変換

外国で使われている単位（インチ、フィート、ガロンなど）を，別の単位に変換する練習をしましょう．単位どうしの関係を使って，どのように変換できるかを確かめてみましょう．

GeoGebra JA

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GeoGebra JA

Author:

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Prerequisite Resources

Exploration

GR. 4-5

Area Fun Using a Grid

Exploration

GR. 6-8

Comparing Quantities of Desserts Using Ratios

Practice

GR. 4-5

Estimating Liquid Volumes

More from Unit Conversion for Length, Area, Capacity, Weight, and Time

Exploration

GR. 4-5

Relating Units Within a Measurement System

Exploration

GR. 4-5

Exploring Metric Unit Conversions

Practice

GR. 4-5

Converting Units Within a Measurement System

Next Resources

Practice

GR. 6-8

Converting Unit Rates with Dimensional Analysis

Exploration

GR. 6-8

Estimating Temperature Conversion Between Celsius and Fahrenheit

Exploration

GR. 6-8

Exploring Unit Conversion Within a Measurement System Using a Rain Gauge Activity