AAA Math
Aaa Math: Decimal Place Value
Students are taught how to calculate decimal place value. Extra practice drill problems are included.
AAA Math
Aaa Math: Tenths as Decimals
This site explains how to identify tenths place value. Includes games to practice this skill.
AAA Math
Aaa Math: Hundredths as Decimals
This tutorial explains how to identify hundredths place value. Gives problems and games to practice this skill.
AAA Math
Aaa Math: Rounding Decimals to the Nearest Tenth
This lesson from AAA Math explains how to round decimals to the nearest tenth. Gives practice problems and games to test your skills.
AAA Math
Aaa Math: Addition of Decimals
This lesson explains how to add decimals of the tenths place value. Gives practice and games to work on this skill.
Disfruta Las Matematicas
Disfruta Las Matematicas: Hojas De Ejercicios De Decimales
This site contains many worksheets dealing with decimals and operation with decimals. Each worksheet has many variations. You can see them on the screen and print them with or without the answers.
Application Magazine
Aplicaciones: Suma De Decimales
This is a self-assessment of addition of decimals. Final score will be given at the end of each section.
Application Magazine
Aplicaciones: Resta De Decimales
Take this self-assessment of subtraction of decimals and find out how well you do. Final score will be given at the end of each section.
Application Magazine
Aplicaciones: Multiplicacion De Decimales
This is a self-assessment test about multiplying decimals. Final score will be given at the end of each session.
Application Magazine
Aplicaciones: Examen De Decimals No. 1
Take this test to test your knowledge of: decimal place value, addition and subtraction of decimals. Final score will be given at the end.
Application Magazine
Aplicaciones: Numeros Decimales
Test your knowledge of decimal numbers. Final score will be given in each section.
Application Magazine
Aplicaciones: Transformaciones
Find out how well you know the decimal system. Final score will be given in each section.
Mr. Martini's Classroom
Mr. Martini's Classroom: Decimal Addition Math Quiz
Learners can test their ability to add decimals using this interactive, graded quiz.
Mr. Martini's Classroom
Mr. Martini's Classroom: Adding Decimals to the Tenths Place
Students add decimals on these interactive flashcards. The problem changes color when the correct sum is typed.
Quia
Quia: Rounding Decimals Whole Numbers
This tutorial-practice has students round decimals to the nearest whole numbers using a matching game format.
Quia
Quia: Rounding Decimals Whole Numbers Flashcards
Use this website to practice rounding decimals to the nearest whole numbers using a flash card format.
Quia
Quia: Rounding Decimals Whole Numbers Concentration
Use this website to practice rounding decimals to the nearest whole numbers using a concentration game format.
Ducksters
Ducksters: Kids Math: Decimals Place Value
Did you know that the position of numbers in relation to the decimal point changes its value? On this site learn about decimals place value.
ClassFlow
Class Flow: Rounding Decimals
[Free Registration/Login Required] The teacher will use this lesson plan flipchart to teach students how to round decimals.
Math Is Fun
Math Is Fun: Adding Decimals
Learn to add decimals by viewing simple steps and examples. Follow links to decimal worksheets, as well as steps for subtracting, multiplying, and dividing decimals.
ClassFlow
Class Flow: Decimal Basics Review
[Free Registration/Login Required] In this flipchart students review place value, rounding, and estimation.
Math Slice
Math Slice: Rounding: Math Worksheets
This tool allows you to create worksheets where students must round whole numbers or decimal numbers to various place value positions.
Shmoop University
Shmoop: Fractions & Decimals: Visualizing Decimals
Students examine decimals by visualizing what a decimal would look like.
Purple Math
Purplemath: Place Value: Concepts
Explains and illustrates the thinking behind the concept of place value.