Interactive
Calculator Soup

Calculator Soup: Mixed Number to Percent Calculator

For Students 9th - 10th
Convert mixed numbers or mixed fractions to percents. The mixed number to percentage calculator finds the decimal equivalent by finding the decimal value of the fraction, adding the decimal to the whole number part of the mixed number,...
Interactive
Calculator Soup

Calculator Soup: Fraction to Percent Calculator

For Students 9th - 10th
Convert a fraction to a percent. Convert proper and improper fractions to percentages. This calculator shows the steps and work to convert a fraction to a percentage number.
Website
Ducksters

Ducksters: Kids Math: Introduction to Fractions

For Students 3rd - 8th Standards
On this webpage, students can study fractions including the numerator, denominator, equivalent fractions, decimals, and percents.
Activity
Yale University

Yale New Haven Teachers Institute: Solving Problems "By the Hundreds"

For Teachers 9th - 10th
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.
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Khan Academy

Khan Academy: Rational Number Word Problems

For Students 6th - 8th Standards
Practice solving multi-step word problems. The numbers in these problems may be fractions, decimals, and percents. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.