Texas Instruments
Texas Instruments: Getting Started With Rational Number Rampage App
Help students sharpen fraction, decimal, and percentage representation skills with three games: Rational Timer, Rational Match, and Percent Square. Build number sense and gain confidence with using fractions,decimals, and percents.
Texas Instruments
Texas Instruments: Percents Greater Than 100 or Less Than 1
In this activity, students practice writing numbers as fractions, decimals, and percents.
Texas Instruments
Texas Instruments: Decimal Defender App
This App helps students practice multiplication and division with decimals in a fun environment. Students use this App to learn standard multiplication and division algorithms as well as understand topics such as scientific notation, the...
PBS
Pbs Learning Media: Living With Diabetes
A patient discusses diabetes and how he manages his carbohydrate intake in this video segment from TV 411.
Yale University
Yale New Haven Teachers Institute: Solving Problems "By the Hundreds"
The Yale-New Haven Teachers Institute site contains various math exercises relating to percentage and consumer-related problems. An explanation of sales tax, a related problem and answer are given.
PBS
Pbs Learning Media: How Far to Wells Road?
In this Cyberchase video segment, Bianca drives to visit her friend, but learns that she has incorrectly added decimal amounts, so she ends up at the wrong location.
PBS
Pbs Learning Media: How Many Rails for the Detour?
The CyberSquad adds decimals to figure out how many rails they need to build a detour that will help them go around a mountain in this Cyberchase video segment.
Math Slice
Math Slice: Fraction Slice Special Test
A succinct tool for assessing decimal and fraction concepts. Assessment is scored online. An excellent tool for use as a quick assessment.
Math Slice
Math Slice: Length Slice Special Test
A ten question test for assessing measurement concept for length. Assessment is scored online and students get immediate feedback. A great assessment tool.
Primary Resources
Primary Resources: Decimals
A large collection of teacher resources dealing with decimals at many different levels. There are worksheets, PowerPoints, smartboard presentations, Excel, Word, and pdf files for the teacher's use.
University of Texas at Austin
Mathematics Teks Toolkit: Springy Legs
Compare body and jump heights to other students to explore ratios, decimals, and fractions.
The Math League
The Math League: Decimals, Whole Numbers and Exponents
This tutorial has definitions and examples of decimals, whole numbers, and exponents. In addition, a variety of topics are covered, such as comparing, multiplying and subtracting.
abcteach
Abcteach: Teach: Decimals
[Free Registration/Login Required] Educators can generate worksheets for primary or elementary grades that focus on decimal addition, subtraction and fraction practice. Worksheets include graphics and answer key.
Ministry of Education and Universities of the Region of Murcia (Spain)
Ministerio De Educacion Y Ciencia: Fracciones, Decimals Y Porcentajes
This interactive activity deals with the concepts of fractions, comparing fractions, all different arithmetic operations with fractions, converting a fraction to a decimal form and all different calculation with percents.
CK-12 Foundation
Ck 12: Elem Math: Adding Decimals by Inserting Place Holding Zeros
[Free Registration/Login may be required to access all resource tools.] The mathematics resource is a video tutorial solving addition with decimals that require zero place holders to operate. Additional practice problems also include...
CK-12 Foundation
Ck 12: Elem Math: Adding Decimals Word Problems
[Free Registration/Login may be required to access all resource tools.] The resource starts with a quick video modeling the process of adding decimals in word problems. In addition to the video are practice problems with real-world...
CK-12 Foundation
Ck 12: Elem Math: Adding and Subtracting Money Using Words
[Free Registration/Login may be required to access all resource tools.] The video walks you through an example of pulling out key words to know what operation to use when working with money word problems. The video models converting...
Other
Math score.com: Math Practice Problems Percent of Quantity
On this site, students can practice solving three types of percent problems and check their answers.
Other
Interactive Multiplication of Decimals
Practice multiplying decimals in column form with this interactive chart. You can enter your own problems or let the site choose one for you.
Saddleback College
Algebra2 Go: Prealgebra
The resource consists of comprehensive learning tools such as class notes, video lectures, and templates through which students can review prealgebra topics.
Quia
Quia: Place Value Rags to Riches
So you want to be a place value millionaire? Test your understanding of place value when you play Rags to Riches. A comprehensive, multiple choice game covering place value concepts with whole numbers and decimals, word form and standard...
Quia
Quia: Rounding Decimals/whole Numbers
Two learning games and flashcards are available for students to practice rounding decimals to the nearest whole number.
Quia
Quia: Percent Problems
A Jeopardy game tests students' knowledge of fractions, decimals, percents, integers, and combining like terms. Play with one or two players.
University of Texas at Austin
University of Texas: Elementary Math Club: "Guess the Number" Magic Trick
Students investigate the concept of a number as a quantity. The activity has learners convert back and forth between decimal and binary expansions of numbers. The lesson plan includes an overview and a lesson plan toolkit.