Math Planet
Math Planet: Pre Algebra: Ratios and Percent: Rates and Ratios
Explains what rates and ratios are and how they are different. Shows how to solve an example problem about ratios and presents a video demonstrating how to show a ratio as a fraction or a decimal. [1:52]
National Council of Teachers of Mathematics
The Math Forum: Calculating Sales Tax
Dr. Math is asked about calculating sales tax. A quick and easy to follow explanation of how it works using fractions, decimals, ratio, and percent.
Math Slice
Math Slice: Percentage Worksheets
This tool allows you to create worksheets where learners rewrite numbers as decimals, percents and fractions.
CK-12 Foundation
Ck 12: Arithmetic: Conversion of Decimals, Fractions, and Percent
[Free Registration/Login may be required to access all resource tools.] Understand, identify and find equivalent forms of rational numbers
E-learning for Kids
E Learning for Kids: Math: Husky Sled: Decimals and Percentages
On this interactive site students learn to express hundredths as fractions and decimals, place decimals in ascending order, and represent simple fractions and decimals as percents.
Hopelink
Hopelink: Teaching Percentages
Students can brush up on percentage skills with this lesson and calculate percentages using the "Percent Tricks method." For students to successfully use this method, they must have the ability to multiply and divide whole numbers.
CK-12 Foundation
Ck 12: Arithmetic: Decimal Addition
[Free Registration/Login may be required to access all resource tools.] Add and subtract decimals with and without rounding
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.
That Quiz
Fracciones
Interactive practice tests dealing with fractions, decimals and percent. Students will be able to practice how to convert fraction to decimal, decimal to fraction, percent to fraction and fraction to percent.
Other
Interactive Learning Sites for Education: Decimals
A large collection of links to interactive activities and games on the topic of decimals.
CK-12 Foundation
Ck 12: Probability: Measurement of Probability Grade 7
[Free Registration/Login may be required to access all resource tools.] Write and predict theoretical probability using fractions, decimals and percents.
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: Rational Number Rampage App
This App helps students sharpen fraction, decimal, and percentage representation skills with three games: Rational Timer, Rational Match, and Percent Square.