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

Analysing 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

Visualise 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

Analysing 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

Visualise 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

Redondeo de decimales

Redondeo de decimales

Redondea números decimales a la posición indicada. Arroja una bola sobre la recta numérica y observa el número redondeado en donde cae.

GeoGebra Content Team

Author:

GeoGebra Content Team

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Profundicemos

Contesta las siguientes preguntas por tu cuenta o en equipos, para fortalecer tu aprendizaje.

Open-ended question 1

Al redondear en un número entero, ¿cuál es el mayor número decimal que, al redondearlo, resulta 1?

Text and maths input

Open-ended question 2

¿Cuál es el menor número decimal que, al redondearlo, resulta 1?

Text and maths input

GeoGebra Content Team

Author:

GeoGebra Content Team

Share it with your students:

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Prerequisite Resources

Practice

GR. 4-5

Writing Expanded Form of Decimals up to the Thousandths Place

Practice

GR. 4-5

Rounding Whole Numbers up to the Hundred Thousands Place

Exploration

GR. 4-5

The Meaning of Place Value in Decimal Numbers

More from Rounding Decimals, Fractions, and Mixed Numbers

Exploration

GR. 4-5

Rounding Decimals

Practice

GR. 4-5

Rounding Decimals on a Number Line

Exploration

GR. 4-5

Rounding Mixed Numbers

Next Resources

Practice

GR. 6-8

Estimating Products of Decimals Using Area Models

Exploration

GR. 4-5

Estimating Sums of Fractions and Mixed Numbers Using a Number Line

Exploration

GR. 4-5

Decimal Multiplication Word Problems