Decimals Lessons from
CoolMath

• Place value of decimals
• How to read decimals
• Expanded notation for decimals
• Converting fractions to decimals
• Converting decimals to fractions
• Adding decimals
• Subtracting decimals
• Multiplying decimals

Decimal Cruncher Practice from
CoolMath

• Addition with decimals
• Subtraction with decimals
• Multiplication with decimals
• Division with decimals

Naming Decimals from the National Library of Virtual Manipulatives

Percents from Mrs. Glosser's
Math Goodies

• The Meaning of Percent
• Writing Fractions as Percents
• Percents Challenge

Percentages from the National Library
of Virtual Manipulatives

• Percentages
• Pie Chart (explore percents and fractions)

Uses of Percents from
AAAMath

• Commission
• Discount
• Markup
• Sales Tax
• Price with Sales Tax
• Shipping and Handling
• Simple Interest
• Simple Interest and Principal
• Tips
• Estimating Tips