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

テープ図を使って，分数を単位分数の積で表そう

テープ図を使って，分数を単位分数の積で表そう

このアクティビティでは，テープ図で表された分数を，整数と単位分数（分子が1の分数）のかけ算で表してみましょう．

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Prerequisite Resources

Exploration

GR. 4-5

Modeling Fractions with Visual Models

Exploration

GR. 4-5

Modeling Improper Fractions with Visual Models

Practice

GR. 4-5

Building Fraction Models

More from Operations with Fractions

Exploration

GR. 4-5

Dividing Fractions Using Visual Models

Exploration

GR. 4-5

Whole Number of Fractions

Exploration

GR. 4-5

Modeling Division as a Fraction

Next Resources

Exploration

GR. 4-5

Dividing Whole Numbers by Unit Fractions

Exploration

GR. 4-5

Modeling the Fraction of a Set

Exploration

GR. 4-5

Modeling Decimal Multiplication by a Whole Number